A strong marine trolling motor battery delivers the voltage and deep-cycle capacity your motor requires, in a format that fits your boat and operating needs. The Litime 12V 100Ah TM LiFePO4 is a compelling choice for many 12V setups, while the LiTime 24V 100Ah Mini serves compatible 24V systems. This lineup includes lithium options with features such as low-temperature protection, Bluetooth monitoring, and five-year warranties, alongside the Newport 12V 50Ah AGM for buyers seeking a sealed lead-acid battery.
The products vary in voltage, weight, marine-specific protections, and stated warranty coverage, so there is no single fit for every boat. Confirm your motor’s voltage, battery space, and charging requirements before choosing; listed capacity or a product title alone cannot establish runtime or system compatibility.
For a typical 12V trolling motor setup, the Litime 12V 100Ah TM LiFePO4 leads this roundup. It is specifically described for trolling motors and marine use, weighs about 22.2 pounds, and lists low-temperature charge and discharge protections, plus a five-year warranty. Its 100Ah capacity and stated cycle-life figures make it a strong fit for buyers prioritizing a lightweight deep-cycle battery.
Check your motor voltage, charging setup, and available space before ordering.
Our Top Picks
Best OverallPurpose-built for marine trolling motors, it offers 100Ah capacity, ABYC E-13-standard claims, low-temperature protections, a five-year warranty, and about 22.2-pound weight.
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Best Group 24 Marine FitIts Group 24 dimensions are specified for marine use, with 100Ah capacity, 120A BMS, 12.8V output, and a five-year warranty.
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Best Bluetooth MonitoringThis trolling-motor battery pairs 100Ah capacity with Bluetooth 5.1 monitoring of state of charge, voltage, and current; its stated warranty is three years.
View on Amazon- Best AGM Option Newport 12V 50Ah AGM
- Best 24V Option LiTime 24V 100Ah Mini
Compare Marine Trolling Motor Battery Options
| # | Product | Weight | Voltage | Compatible with Vehicle Type | Buy |
|---|---|---|---|---|---|
| 1 | 1. Litime 12V 100Ah TM LiFePO4Best Overall | 22.1 lb | 12.8 V | — | View on Amazon |
| 2 | 2. GRENERPOWER 12V 100Ah TMBest Group 24 Marine Fit | 23.5 lb | 12.8 V | ATV, Boat, Marine, RV, Trolling Motor, UTV, Van | View on Amazon |
| 3 | 3. DC HOUSE 12V 100Ah BluetoothBest Bluetooth Monitoring | 23.8 lb | 12.8 V | Boat, RV, Solar System, Trolling Motor | View on Amazon |
| 4 | 4. Newport 12V 50Ah AGMBest AGM Option | 32 lb | 12 V | Boat | View on Amazon |
| 5 | 5. CHITOLI 12V 100Ah TM LiFePO4Lead-acid replacement upgrade | 22.6 lb | 12 V | Camping, Marine, RV, Trolling Motor, | View on Amazon |
| 6 | 6. LiTime 24V 100Ah MiniBest 24V Option | 20 kg | 25.6 V | Not for Starting Engines. Ideal for Marine… | View on Amazon |
| 7 | 7. SUPER EMPOWER 12V 100AhCompact 100Ah lithium option | 21.6 lb | 12.8 V | Boat | View on Amazon |
| 8 | 8. HeyFuture 12V 100Ah BluetoothLightweight Bluetooth 12V battery | 21.5 lb | 12.8 V | Backup Power, Boat, Home Energy Storage… | View on Amazon |
| 9 | 9. BUKNUWO 12V 100Ah BluetoothBluetooth app monitoring | 22 lb | 12.8 | — | View on Amazon |
| 10 | 10. GOKWH 12V 100Ah BluetoothOn-water Bluetooth status checks | 24 lb | — | RV, Trolling Motor | View on Amazon |
Detailed Reviews: Best Marine Trolling Motor Battery

#1 · Best Overall
1. Litime 12V 100Ah TM LiFePO4
- Weight: 22.1 lb
- Voltage: 12.8 V
Best for: Cold-weather 12V motor battery.
Why it ranks #1: Purpose-built for marine trolling motors, it offers 100Ah capacity, ABYC E-13-standard claims, low-temperature protections, a five-year warranty, and about 22.2-pound weight.
Smart low-temperature protection distinguishes this 100Ah LiFePO4 battery: it stops charging below 32°F and discharging below -4°F. That helps protect the battery in cold conditions, while its 22.16-pound standard Group 31 size offers a lighter-handling option for compatible 12V trolling-motor and marine setups.
The 12.8V, 100Ah capacity serves deep-cycle energy needs, and the listed 100A maximum continuous charge/discharge current defines its stated current limit. Extra BMS protection against dust, water, and salt spray, alongside safeguards for overcharge, overheating, and short circuits, addresses marine operating concerns. Its Group 31 size and 22.16-pound listing can simplify handling compared with heavier lead-acid batteries, while the low-temperature cutoffs establish clear charging and discharging boundaries.
- 100Ah capacity for 12V systems
- Low-temperature charge and discharge cutoffs
- BMS protection includes dust, water, and salt spray
- 22.16-pound listed battery weight
- Charging stops below 32°F, limiting cold-weather charging.
Skip it if you need Bluetooth status checks; LiTime L24V100-100-BT-8-A105 provides Bluetooth monitoring for its 24V battery system.
Pick this Litime for a 12V marine or trolling-motor setup where low-temperature safeguards and marine-protection features matter. It is not Bluetooth-enabled, and its specified charge and discharge temperature limits should guide seasonal use.
Full product details
| Brand | Litime |
|---|---|
| Battery Capacity | 100 amp_hours |
| Battery Weight | 22.2 pounds |
| Compatible Phone Models | No Bluetooth Available |
| Included Components | 1 * 12V 100Ah TM LiFePO4 Battery, 1 * Product Manual, 2 * Insulating Caps for Bolts, 2 * M8 – 5/8" (16MM) Terminal Bolts |
| Item Dimensions | 13 x 6.77 x 8.5 inches |
| Item Weight | 22.1 pounds |
| Manufacturer | LiTime |
| Model | L12V100-100-TM-4-A100 |
| Model Number | L12V100-100-TM-4-A100-02 |
| Recommended Uses | Not Bluetooth Version. Ideal for Trolling Motor, Boat, Marine, RV, Home Energy Storage, Off-Grid Solar Power System. See more |
| Voltage | 12.8 volts |
| Warranty Description | 5 Year Warranty |
Listed on Amazon as: Litime 12V 100Ah Trolling Motor LiFePO4 Battery for Marine, Boat, RV, Yacht
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#2 · Best Group 24 Marine Fit
2. GRENERPOWER 12V 100Ah TM
- Weight: 23.5 lb
- Voltage: 12.8 V
- Compatible with Vehicle Type: ATV, Boat, Marine, RV, Trolling Motor, UTV, Van
Best for: Group 24 marine replacement.
Why it ranks #2: Its Group 24 dimensions are specified for marine use, with 100Ah capacity, 120A BMS, 12.8V output, and a five-year warranty.
Group 24 dimensions and a stated marine drop-in replacement role make the GRENERPOWER 100Ah battery a direct-fit-focused option for compatible boat setups. At about 23.5 pounds, its LiFePO4 construction also eases handling compared with lead-acid, while the listing names Haswing, Motorguide, and Spot Lock trolling-motor models.
The 12.8V, 100Ah capacity is specified for marine and trolling-motor use, and the Group 24 dimensions help buyers evaluate replacement placement. The listing describes plug-and-play installation with no drilling or rewiring for named compatible models, which can simplify a changeover. Its 23.5-pound weight reduces lifting effort versus the listed lead-acid comparison. A 120A BMS and maximum 1280Wh are also stated, giving buyers current and energy figures to check against their setup.
- 100Ah LiFePO4 capacity
- Group 24 marine dimensions
- 120A BMS
- Named compatibility includes Haswing, Motorguide, and Spot Lock models
- Compatibility claims name specific motor lines, limiting the stated plug-and-play scope.
Skip it if you need Bluetooth monitoring; GOKWH 12.8V100Ah includes Bluetooth APP status checks for battery information.
This GRENERPOWER fits marine buyers replacing a compatible Group 24 battery, especially with the named trolling-motor lines. Verify that the motor and electrical setup match the stated 12V application and 120A BMS limit.
Full product details
| Brand | GRENERPOWER |
|---|---|
| Battery Capacity | 100 amp_hours |
| Compatible with Vehicle Type | ATV, Boat, Marine, RV, Trolling Motor, UTV, Van |
| Included Components | 1* GrenerPower 12.8V 100Ah LiFePO4 Deep Cycle Lithium Battery, 1* Product Manual, 1* Warranty Card, 2 pairs* M8 Terminals, 2* Insulating caps |
| Dimensions | 6.57"D x 10.2"W x 8.27"H |
| Item Weight | 23.5 pounds |
| Manufacturer | GRENERPOWER |
| Part Number | GP 12.8V100Ah TM NEW |
| Manufacturer Warranty Description | 5 Years Warranty |
| Model Number | GP 12V100Ah TM |
| Size | 12V100Ah TM |
| Voltage | 12.8 volts |
Listed on Amazon as: 12V 100Ah Trolling Motor LiFePO4 Battery, 120A BMS, Max. 1280Wh Lithium Iron Phosphate Battery with up to 15000 Cycles & 10 Years Lifespan for Trolling Motor, RV, Marine, Solar off Grid
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#3 · Best Bluetooth Monitoring
3. DC HOUSE 12V 100Ah Bluetooth
- Weight: 23.8 lb
- Voltage: 12.8 V
- Compatible with Vehicle Type: Boat, RV, Solar System, Trolling Motor
Best for: App-based battery troubleshooting.
Why it ranks #3: This trolling-motor battery pairs 100Ah capacity with Bluetooth 5.1 monitoring of state of charge, voltage, and current; its stated warranty is three years.
A Bluetooth 5.1 app reports state of charge, voltage, and current, with data accurate to the individual cell and a dedicated fault display. This DC HOUSE 12V, 100Ah LiFePO4 battery gives boat and trolling-motor users a more detailed way to check status and troubleshoot anomalies.
The 12.8V, 100Ah rating suits compatible trolling-motor and marine systems, while the app’s listed SOC, voltage, and current readings can help owners assess battery status during use. A 5–10-meter Bluetooth range defines the monitoring distance, and push notifications for detected anomalies can prompt timely attention. Cell-specific data and a fault display support troubleshooting without guessing from a single general status indicator. Its 23.8-pound weight is relevant when planning installation and handling.
- 100Ah LiFePO4 capacity
- Bluetooth 5.1 app monitoring
- SOC, voltage, and current readings
- Cell-specific data, fault display, and anomaly notifications
- Bluetooth monitoring is limited to a stated 5–10-meter signal range.
Skip it if you need a five-year listed warranty; Litime L12V100-100-TM-4-A100-02 specifies a five-year warranty.
Choose this DC HOUSE for a 12V trolling-motor setup where app telemetry and fault troubleshooting are priorities. Its Bluetooth range is 5–10 meters, so consider where the phone will be relative to the battery.
Full product details
| Brand | DC HOUSE |
|---|---|
| Compatible with Vehicle Type | Boat, RV, Solar System, Trolling Motor |
| Included Components | 12V 100Ah |
| Dimensions | 6.6"D x 10.2"W x 9.2"H |
| Item Weight | 23.8 pounds |
| Manufacturer | DC HOUSE |
| Part Number | ECO-LFP1210003 |
| Manufacturer Warranty Description | 3 Years |
| Model Number | ECO-LFP1210003 |
| Size | 12V 100AH BT |
| Voltage | 12.8 volts |
Listed on Amazon as: DC HOUSE 12V 100Ah Bluetooth LiFePO4 Trolling Motor Lithium Battery
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#4 · Best AGM Option
4. Newport 12V 50Ah AGM
- Weight: 32 lb
- Voltage: 12 V
- Compatible with Vehicle Type: Boat
Best for: Small-boat AGM power.
Why it ranks #4: A marine-specific sealed AGM deep-cycle battery for trolling motors, it weighs 32 pounds and lists 12V output, 50Ah capacity, and a one-year warranty.
A sealed 12V, 50Ah AGM deep-cycle battery gives small-boat owners a straightforward power source for trolling motors and other 12V marine electronics. Its stated deep-cycle role suits fishing, cruising, and exploring, while the included sturdy handle supports carrying it between storage and the boat.
The 50Ah capacity is specified for steady power over hours, making this a fit for outings where a 12V trolling motor or marine electronics need deep-cycle supply. Its sealed AGM construction offers a contained battery format for marine use, and the sturdy handle can make moving the 32-pound unit easier during installation or removal. With a 12V rating and boat compatibility, it is aimed at 12V setups rather than higher-voltage motor systems.
- 12V output for compatible marine electronics
- 50Ah deep-cycle capacity
- Sealed AGM construction
- Sturdy handle for carrying
- 50Ah capacity is less than the 100Ah options in this roundup.
Skip it if you need 100Ah capacity for longer power needs; SUPER EMPOWER 12V 100Ah offers twice the stated amp-hour capacity.
Choose this Newport for a small boat or kayak setup needing a 12V AGM deep-cycle battery and a carry handle. Its 50Ah capacity is the key boundary, so match it to your motor and outing needs.
Full product details
| Brand | Newport Vessels |
|---|---|
| Compatible with Vehicle Type | Boat |
| Included Components | Battery |
| Item Weight | 32 pounds |
| Manufacturer | Newport |
| Part Number | 24B1000301 |
| Manufacturer Warranty Description | 1 year limited warranty |
| Model Number | 24B1000301 |
| Voltage | 12 volts |
Listed on Amazon as: Newport 12V 50Ah Deep Cycle AGM Marine Battery – Rechargeable Sealed Lead Acid Battery for Trolling Motors, Kayaks & Small Boats
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#5
5. CHITOLI 12V 100Ah TM LiFePO4
- Weight: 22.6 lb
- Voltage: 12 V
- Compatible with Vehicle Type: Camping, Marine, RV, Trolling Motor,
Best for: Lead-acid replacement upgrade.
Why it ranks #5: Designed for trolling motors and marine use, this 100Ah lithium battery weighs 22.6 pounds, includes a 100A BMS, and has a five-year manufacturer warranty.
At 22.57 pounds and in a Group 24 package, the CHITOLI 100Ah LiFePO4 battery targets buyers replacing a heavier lead-acid unit. Its listed 12V rating and deep-cycle role support trolling motors and marine energy storage, while the manufacturer explicitly rules it out for starting applications.
The 100Ah capacity and 12V rating make this a candidate for compatible marine and trolling-motor energy storage, while the 10.23-by-6.61-by-8.3-inch dimensions help with placement planning. Its listed weight of 22.6 pounds can ease lifting during installation compared with ordinary lead-acid batteries, and the Group 24 format frames the replacement use. Because the supplied information says it is suitable for energy storage rather than startup, keep it assigned to deep-cycle loads, not engine starting.
- 100Ah LiFePO4 capacity
- Group 24 format
- 22.6-pound listed weight
- Specified for marine and trolling-motor energy storage
- Not suitable for engine-starting applications.
Skip it if you need a Bluetooth app or specified low-temperature cutoffs; BUKNUWO 12V100AH includes Bluetooth monitoring.
This CHITOLI is for boat owners converting a Group 24 energy-storage setup to 100Ah lithium power. Keep it on deep-cycle duties rather than engine starting, and check that its listed dimensions fit the battery space.
Full product details
| Brand | CHITOLI |
|---|---|
| Compatible with Vehicle Type | Camping, Marine, RV, Trolling Motor, |
| Included Components | 12v 100ah TM battery |
| Dimensions | 10.23"D x 6.61"W x 8.3"H |
| Item Weight | 22.6 pounds |
| Manufacturer | Guangdong SuperPack New Energy Co., Ltd |
| Part Number | CT-12v100ah-TM-100A |
| Manufacturer Warranty Description | 5 Year Manufacturer |
| Model Number | 12.8V100AhTM |
| Size | 12V 100Ah TM |
| Voltage | 12 volts |
Listed on Amazon as: 12V 100Ah TM LiFePO4 Battery, Built in100A BMS, 4000-15000 Deep Cycles, 10-year Lifetime for RV, Trolling Motor, Camping, Marine, Solar, Home Energy Storage
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#6 · Best 24V Option
6. LiTime 24V 100Ah Mini
- Weight: 20 kg
- Voltage: 25.6 V
- Compatible with Vehicle Type: Not for Starting Engines. Ideal for Marine…
Best for: 24V trolling-motor system.
Why it ranks #6: Made for 24V trolling motors in the 70–100 lb thrust range, it provides 100Ah capacity and Bluetooth monitoring; its listed weight is 20 kg.
A 24V, 100Ah rating makes this LiTime battery a dedicated match for 70–100-pound-thrust 24V trolling-motor systems. Its mini Group 31 dimensions are intended for small and medium boats with tight mounting space, while Bluetooth 5.0 adds a listed monitoring option for owners checking system status.
The 25.6V listing and 100Ah capacity target 24V trolling motors rather than 12V systems, helping buyers focus on the correct system voltage. Its 13.11-by-6.93-by-9.45-inch size fits BCI Group 31 trays, which can aid installation where tray space is limited. However, the product information says its extra height prevents placement inside standard sealed Group 31 battery boxes. Bluetooth 5.0 supports monitoring, and the stated use also includes 24V RV and off-grid applications.
- 24V, 100Ah capacity
- Specified for 70–100 lb 24V trolling motors
- Fits BCI Group 31 trays
- Bluetooth 5.0 monitoring
- Its height prevents use inside standard sealed Group 31 battery boxes.
Skip it if you need a 12V replacement; GRENERPOWER GP 12V100Ah TM is a 12V 100Ah marine battery.
This LiTime suits a 24V trolling-motor owner needing 100Ah capacity and a Group 31 tray footprint. Check the extra height against the installation space, especially if using a standard sealed Group 31 box.
Full product details
| Brand | Litime |
|---|---|
| Battery Capacity | 100 amp_hours |
| Compatible with Vehicle Type | Not for Starting Engines. Ideal for Marine Boat Trolling Motors, 24V RV Campers, Home Energy Storage, Off-Grid Solar Power System. |
| Dimensions | 6.93"D x 13.11"W x 9.45"H |
| Item Weight | 20 kg |
| Manufacturer | LiTime |
| Part Number | L24V100-100-BT-8-A105 |
| Manufacturer Warranty Description | 5 Year Warranty |
| Model Number | L24V100-100-BT-8-A105 |
| Size | 24V 100Ah(Mini G31) |
| Voltage | 25.6 volts |
Listed on Amazon as: LiTime 24V 100Ah Mini LiFePO4 Lithium Battery for Trolling Motors, Marine
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#7
7. SUPER EMPOWER 12V 100Ah
- Weight: 21.6 lb
- Voltage: 12.8 V
- Compatible with Vehicle Type: Boat
Best for: Compact 100Ah lithium option.
Why it ranks #7: This 12.8V LiFePO4 battery is listed for marine and trolling-motor use, weighs 21.6 pounds, and includes a five-year warranty and integrated BMS.
A 21.6-pound LiFePO4 battery combines 100Ah capacity with a compact 6.49-by-10.24-by-8.98-inch footprint. That pairing gives trolling-motor and marine buyers substantial stated capacity in a lighter, Group 24-format battery, while its integrated BMS provides listed protection against electrical and temperature-related conditions.
The 12.8V, 100Ah rating suits deep-cycle energy storage for marine and trolling-motor applications, while the compact dimensions help buyers assess placement in a boat or mobile power setup. Its LiFePO4 cells and integrated BMS are specified with overcharge, over-discharge, overcurrent, short-circuit, and temperature-extreme protection, supporting a protected operating system. At 21.6 pounds, it is easier to handle during installation than a heavier battery, though its exact terminal details are not supplied here.
- 100Ah LiFePO4 capacity
- 21.6-pound listed weight
- Compact Group 24 format
- Integrated BMS protection against listed electrical and temperature conditions
- Included components are listed as none, so terminals or accessories are not specified.
Skip it if you need listed cold-charge thresholds or Bluetooth monitoring; Litime L12V100-100-TM-4-A100-02 specifies low-temperature protection.
This SUPER EMPOWER battery suits boat owners wanting 100Ah LiFePO4 capacity in a compact, light package for deep-cycle use. Its dimensions and terminal arrangement should suit the planned installation, and supplied accessories are not listed.
Full product details
| Brand | SUPER EMPOWER |
|---|---|
| Compatible with Vehicle Type | Boat |
| Included Components | no |
| Dimensions | 6.49"D x 10.24"W x 8.98"H |
| Item Weight | 21.6 pounds |
| Manufacturer | CALIVE LLC |
| Part Number | SE-LFP100MINI-12V-B25 |
| Manufacturer Warranty Description | 5 Year Warranty |
| Model Number | 12100-70L |
| Voltage | 12.8 volts |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including lead and lead compounds which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: 12V 100Ah LiFePO4 Battery, Group 24 Deep Cycle for RVs & Trolling Motors
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#8
8. HeyFuture 12V 100Ah Bluetooth
- Weight: 21.5 lb
- Voltage: 12.8 V
- Compatible with Vehicle Type: Backup Power, Boat, Home Energy Storage…
Best for: Lightweight Bluetooth 12V battery.
Why it ranks #8: Its listed vehicle compatibility includes boats, marine use, and trolling motors; it weighs 21.5 pounds and includes Bluetooth and a five-year warranty.
Bluetooth monitoring pairs with a 21.5-pound listed weight in this 12.8V, 100Ah HeyFuture LiFePO4 battery. That combination gives boat and trolling-motor owners a lighter-handling deep-cycle option with phone-based connectivity, while its dimensions are listed as 6.61 by 10.24 by 8.3 inches.
The 100Ah capacity and 12.8V rating identify this battery for compatible 12V marine, boat, and trolling-motor applications. Bluetooth connectivity can support checking battery information from a phone, while the supplied details do not specify particular readings or range. Its 21.5-pound weight and compact listed dimensions can ease lifting and placement during installation. Included insulating caps and M8 terminal bolts provide specified terminal accessories, helping buyers account for connection hardware when preparing the setup.
- 100Ah LiFePO4 capacity
- Bluetooth connectivity
- 21.5-pound listed weight
- M8 terminal bolts and insulating caps included
- Bluetooth data fields and signal range are not specified.
Skip it if you need stated app readings and a defined connection range; DC HOUSE ECO-LFP1210003 lists both monitoring data and range.
This HeyFuture fits boat owners seeking a light 12V, 100Ah deep-cycle battery with Bluetooth and included terminal hardware. Buyers who need precise app telemetry or connection-range specifications should weigh those unknowns before choosing.
Full product details
| Brand | HeyFuture |
|---|---|
| Compatible with Vehicle Type | Backup Power, Boat, Home Energy Storage, Marine, Off-Grid Solar Power System, RV, Solar Power Storage, Trolling Motor |
| Included Components | 1 * 12V100Ah LiFePO4 Battery Bluetooth, 1 * Product Manual, 2 * Insulating Caps for Bolts, 2 * M8 (16MM) Terminal Bolts |
| Dimensions | 6.61"D x 10.24"W x 8.3"H |
| Item Weight | 21.5 pounds |
| Manufacturer | Heyfuture |
| Part Number | Q1210S10S04 |
| Manufacturer Warranty Description | 5 Years Warranty |
| Model Number | 12V 100Ah Group 24 Bluetooth |
| Size | 12V 100Ah Group24 |
| Voltage | 12.8 volts |
Listed on Amazon as: 12V 100Ah Bluetooth LiFePO4 Battery for Rv, Trolling Motors, Boat
View on AmazonWhy it ranks #9: This 12.8V, 100Ah lithium battery lists trolling motors and boats among its uses, weighs 22 pounds, and specifies Bluetooth 5.0 and a five-year warranty.
Bluetooth 5.0 monitoring gives this 100Ah LiFePO4 battery a phone-based way to check battery information. Its 22-pound weight and stated 1.28kWh capacity suit buyers seeking a lighter deep-cycle option for a boat, trolling motor, or off-grid setup, with a listed capacity utilization rate of up to 95%.
The 12.8V, 100Ah rating provides a defined capacity for compatible marine and trolling-motor systems, while Bluetooth app monitoring lets owners check battery status without relying only on a local view. At 22 pounds, the battery is easier to move during installation than a heavier lead-acid unit, according to the supplied comparison. Its stated 1.28kWh energy capacity and up-to-95% utilization rate are relevant to buyers comparing usable stored energy, though app data specifics are not provided.
- 100Ah LiFePO4 capacity
- Bluetooth 5.0 app monitoring
- 22-pound listed weight
- Stated 1.28kWh energy capacity
- The supplied details do not specify the app’s monitored data fields.
Skip it if you need stated salt-spray protection or cold-temperature cutoffs; Litime L12V100-100-TM-4-A100-02 lists those safeguards.
Choose BUKNUWO for a 100Ah lithium setup where Bluetooth monitoring and low carry weight matter for marine or off-grid use. The listed details do not define app readings, so buyers needing specific telemetry should compare that requirement.
Full product details
| Brand | BUKNUWO |
|---|---|
| Battery Capacity | 100 amp_hours |
| Battery Weight | 22 pounds |
| Item Weight | 22 pounds |
| Manufacturer | BUKNUWO |
| Model | 12V100AH |
| Model Number | 12.8V 100Ah |
| Recommended Uses | Rv |
| Voltage | 12.8 |
| Warranty Description | 5 Year Manufacturer |
Listed on Amazon as: 12V 100Ah LiFePO4 Lithium Battery with Bluetooth,15000+ Cycles Lithium Battery for Trolling Motor, Off-Grid,Boat,RV, Marine, Solar (12.8V 100Ah-Bluetooth)
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#10
10. GOKWH 12V 100Ah Bluetooth
- Weight: 24 lb
- Compatible with Vehicle Type: RV, Trolling Motor
Best for: On-water Bluetooth status checks.
Why it ranks #10: It lists a 12V, 100Ah marine deep-cycle battery with Bluetooth monitoring and a built-in 100A BMS, but the provided warranty entry is unspecified.
Bluetooth 5.0 monitoring provides smartphone access to battery level, voltage, current, and temperature while on the water. The GOKWH 12V, 100Ah LiFePO4 battery is also listed at 1280Wh, pairing deep-cycle capacity with status checks for buyers powering a trolling motor and marine electronics.
Its 12V, 100Ah specification and 1280Wh capacity frame the battery for compatible trolling motors and marine electronics, while the built-in 100A BMS is a stated electrical component. Bluetooth app access to level, voltage, current, and temperature lets owners check key operating information from their seat. The stated 4000-plus deep cycles identifies its cycle-life claim, though the supplied specifications do not give dimensions, limiting installation planning from the information provided.
- 100Ah LiFePO4 capacity
- 1280Wh listed energy
- Bluetooth app readings for level, voltage, current, and temperature
- Built-in 100A BMS
- Product dimensions are not supplied, making installation-space planning difficult.
Skip it if you need listed Group 24 dimensions for replacement planning; GRENERPOWER GP 12V100Ah TM provides product dimensions.
Choose GOKWH for a compatible 12V boat setup where phone-based monitoring of several battery readings matters. Because dimensions are not supplied, confirm the installation space from another verified source before planning placement.
Full product details
| Brand | GOKWH |
|---|---|
| Battery Capacity | 100 |
| Compatible with Vehicle Type | RV, Trolling Motor |
| Included Components | 12V LiFePO4 Power System |
| Item Weight | 24 pounds |
| Manufacturer | Dongguan Sanmuyu Energy Technology Co., Ltd. |
| Part Number | 12.8V100Ah |
| Manufacturer Warranty Description | / |
| Model Number | 12.8V100Ah |
| Size | 12.8V100Ah |
Listed on Amazon as: 12V 100Ah LiFePO4 Marine Battery with Bluetooth APP, 1280Wh Deep Cycle Trolling Motor Battery, Built-in 100A BMS, 4000+ Deep Cycles, for Boat, RV & Off-Grid Solar System
View on AmazonAvoid a Voltage and Fit Mismatch
A battery that cannot match your motor’s voltage or fit its space can leave an otherwise suitable purchase unusable. Most options here are 12V products, while the LiTime 24V 100Ah Mini is rated at 25.6 volts and is specifically designed for 24V trolling motor systems. Do not assume that a 12V battery can power a 24V motor by itself; check the motor manual for the required voltage and approved battery configuration.
Physical fit also deserves attention: the LiTime mini is described as fitting Group 31 trays, but its increased height means it cannot fit standard sealed Group 31 battery boxes. The GRENERPOWER product lists Group 24 dimensions, whereas the Litime 12V 100Ah TM lists a standard Group 31 size.
Compare the exact battery dimensions with the tray, box, terminals, and installation clearances on your boat, rather than relying on group size alone.
Lithium Cold-Weather Charging Needs Attention
Charging lithium batteries below their permitted temperature can be a damaging failure mode, so check the battery’s temperature limits and charger instructions before cold-weather use. The Litime 12V 100Ah TM specifically stops charging below 32°F and stops discharging below -4°F; its listed charging range begins at 32°F. The other product details do not consistently provide comparable temperature limits, so do not assume that their protections work the same way.
A battery-management system is not a substitute for checking a specific model’s operating limits. Buyers who fish in freezing conditions should verify the exact battery’s cold-charge behavior and whether their charging location stays within its permitted range.
Also confirm that an existing charger is approved for the selected battery chemistry. The product listings identify lithium and AGM options, but do not establish that a particular onboard charger is compatible with either one.
How to Choose a Marine Trolling Motor Battery
Voltage and Motor Match
Start by matching the battery system voltage to the trolling motor’s specified voltage. This set includes mostly 12V batteries, including 12.8V lithium models, plus the LiTime 24V 100Ah Mini at 25.6 volts for 24V systems. The 24V option is described for 70–100 lb 24V trolling motors, so it is the clearest fit for that stated application; the 12V models suit buyers whose motor calls for a 12V battery.
Voltage and capacity are separate requirements: do not treat a 100Ah rating as evidence that a battery supports the motor voltage you need. Check the motor’s manual and the battery’s specified voltage before purchasing, and confirm any required multi-battery arrangement with the manufacturer.
Capacity and Battery Weight
Choose capacity based on the runtime you need and the motor’s expected draw, then consider how much battery weight your boat can accommodate. The products range from Newport’s 50Ah AGM at 32 pounds to multiple 100Ah lithium options weighing roughly 21.5–24 pounds; the 24V LiTime mini lists a weight of 20 kg. The 50Ah Newport suits buyers prioritizing a marine AGM format or a smaller listed capacity, while 100Ah models are candidates for shoppers seeking more stated capacity.
These figures alone do not predict hours on the water: the listings do not provide a consistent motor draw or runtime comparison. Check your motor’s current use, planned operating time, and boat’s weight limits before deciding.
Chemistry, Protections, and Warranty
Compare battery chemistry alongside its stated safeguards and warranty rather than judging by capacity alone. Newport is the listed sealed AGM option and specifies a one-year limited warranty; the lithium choices with stated warranty details include several five-year warranties, while DC HOUSE lists three years. Protection features differ: Litime specifies low-temperature cutoffs and an ABYC E-13-standard claim, while SUPER EMPOWER describes an integrated BMS protecting against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes.
Buyers seeking AGM should consider Newport; shoppers choosing lithium can compare the individual safeguards and warranty terms. Do not assume every lithium battery has the same protections, or that a warranty covers every use.
Review the complete manufacturer terms and verify charger compatibility for the selected chemistry.
Which Trolling Motor Battery Should You Choose?
For most 12V marine trolling-motor buyers seeking a lightweight 100Ah lithium battery, choose Litime 12V 100Ah TM LiFePO4: it is explicitly aimed at marine trolling motors and lists cold-temperature safeguards. If Group 24 dimensions are central to your installation, consider GRENERPOWER 12V 100Ah TM, which specifies that marine fit and a 120A BMS. Choose DC HOUSE 12V 100Ah Bluetooth if app-based battery monitoring is a priority.
For a 24V motor, the LiTime 24V 100Ah Mini is the lineup’s purpose-specific match, but confirm its height against your battery box. If you prefer a sealed AGM battery, Newport 12V 50Ah AGM is the clear alternative.
Match voltage, installation space, charger, and capacity to your own setup before buying.
Related Buying Guides
Frequently Asked Questions
How do I calculate the amp-hour capacity needed for a full day of trolling?
Estimate the motor’s average current draw and multiply it by the hours you expect to use it; the result is the amp-hours required. Because draw varies with operating conditions, allow a margin and check the motor manual. Compare the resulting capacity with the battery’s stated amp-hours and your planned charging routine.
Can I charge a LiFePO4 marine battery with my existing onboard charger?
Only if the charger’s manufacturer confirms that its charging profile is compatible with LiFePO4 batteries and the battery’s voltage. Check both manuals before connecting it; a charger intended for lead-acid batteries may not be suitable. Also verify any temperature limits and follow the battery maker’s guidance for charging.
What battery voltage and wiring configuration does my trolling motor require?
Use the voltage specified in your trolling motor manual, then confirm the battery arrangement matches it. Some setups use one battery, while others require batteries wired in a particular configuration; do not assume from the battery listing alone. Check the motor’s wiring diagram and verify polarity before installation.
How can I tell whether a battery will fit my boat’s battery compartment?
Measure the compartment’s interior length, width, and height, including clearance needed for terminals and cables. Compare those measurements with the battery’s listed dimensions and confirm that it can be secured as required. If the listing does not provide dimensions, check with the manufacturer before choosing a battery.
Should I choose an AGM or LiFePO4 battery for my trolling motor?
Choose based on your setup and priorities. This roundup includes a sealed AGM option and several LiFePO4 deep-cycle batteries; the editorial pick favors a lightweight 100Ah lithium battery for typical 12V use. Check motor voltage, capacity needs, charger compatibility, installation space, and the battery’s stated protections before deciding.
Final Words
For a typical 12V setup where low weight and 100Ah capacity matter, the Litime 12V 100Ah TM LiFePO4 is the leading choice in this roundup. Consider GRENERPOWER if Group 24 fit is central, DC HOUSE if app monitoring matters, or the LiTime 24V Mini for a 24V motor. Choose Newport for a sealed AGM alternative.
Before ordering, verify voltage, charger compatibility, capacity, and compartment fit.



