A strong drag-racing battery pairs dependable starting power with enough capacity for the car’s electrical demands, while fitting the available space and weight limits. The XS Power S3400 is our leading pick because it is explicitly described as a racing battery and lists 3300 amps, 80Ah, 1150CA, and Group 34 fitment. This roundup also includes high-output AGM models, a lighter racing power cell, a lithium option, and batteries aimed at starting or supplemental power.
Those uses are not interchangeable: a supplemental battery is not automatically a suitable starter, and a large-capacity unit can add substantial weight. Compare each model’s listed capacity, weight, terminal hardware, and vehicle compatibility with your car’s requirements before buying.
Confirm dimensions and charging compatibility with the manufacturer or your race-car builder.
The XS Power S3400 is the best overall choice here for drag racing because its listing identifies it as an AGM racing battery and specifies 3300 amps, 80Ah, 1150CA, Group 34, and included 580 and M6 terminal hardware. It offers a strong balance of stated output and capacity among the racing-focused options. If you prioritize maximum listed output or lower weight instead, the XS Power D3100 or XS Power S1200 may suit your setup better.
Our Top Picks
Best OverallListed specifically as an AGM racing battery, it pairs 3300 amps with 80Ah and 1150CA, and includes 580 and M6 terminal hardware.
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Highest OutputIts 5000-amp listing and 110Ah capacity make it the highest-output, highest-capacity AGM choice here, though its listed weight is 78.3 pounds.
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High-Capacity AGMThis racing-line AGM lists 3900 amps, 86Ah, and 1070CA, offering substantial output and capacity in a 53.8-pound package.
View on Amazon- Lighter Racing AGM XS Power S1200
Compare the 12V battery options
| # | Product | Voltage | Battery Capacity | Weight | Compatible with Vehicle Type | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. XS Power S3400Best Overall | 12 V | — | 50 lb | All-Terrain Vehicles, Snow Mobiles, Utility… | View on Amazon |
| 2 | 2. XS Power D3100Highest Output | 12 V | — | 78.3 lb | Boat, Passenger Car | View on Amazon |
| 3 | 3. XS Power D6500High-Capacity AGM | 12 V | 86 amp hours | 53.8 lb | Boat, Passenger Car | View on Amazon |
| 4 | 4. XS Power S1200Lighter Racing AGM | 12 V | — | 35.3 lb | All-Terrain Vehicles, Snow Mobiles, Utility… | View on Amazon |
| 5 | 5. XS Power D3400AGM power for drag builds | 12 V | 80 amp hours | 48 lb | Boat, Passenger Car | View on Amazon |
| 6 | 6. XS Power PWR-S5-3400Lithium power for lighter builds | 12 V | 20 amp hours | — | ATV, Passenger Car | View on Amazon |
| 7 | 7. OPTIMA RedTop 34/78Starting power with dual posts | 12 V | — | 38.8 lb | Passenger Car, Truck | View on Amazon |
| 8 | 8. DS18 INF-55AHFlexible M5-terminal power cell | 12 V | — | — | UTV | View on Amazon |
| 9 | 9. Mighty Max Viper VP-2400High-capacity audio and starting | 12 V | 110 amp hours | 64 lb | Scooter | View on Amazon |
| 10 | 10. XS Power XP750Supplemental power for race systems | 12 V | 22 amp hours | 3.9 lb | Boat, Passenger Car | View on Amazon |
Detailed Reviews: Best 12V Battery For Drag Racing

#1 · Best Overall
1. XS Power S3400
- Voltage: 12 V
- Weight: 50 lb
- Compatible with Vehicle Type: All-Terrain Vehicles, Snow Mobiles, Utility…
Best for: Group 34 AGM race battery.
Why it ranks #1: Listed specifically as an AGM racing battery, it pairs 3300 amps with 80Ah and 1150CA, and includes 580 and M6 terminal hardware.
The XS Power S3400 pairs a Group 34, 12-volt AGM format with a 3,300-amp rating, targeting performance race cars needing a high-output power cell. Its title lists 80Ah and 1,150 CCA, while included 580 and M6 terminal hardware gives installers specific connection components to plan around.
The S3400’s 3,300-amp rating, 80Ah capacity, and 1,150 CCA give racers several stated figures for evaluating output, reserve, and starting needs. Its Group 34, 12-volt AGM format identifies the battery type and size category, while the included 580 and M6 terminal hardware helps define the connection setup. XS Power lists dimensions of 12 by 9 by 9 inches and a 50-pound weight, useful for checking space and mass. Listed vehicle compatibility covers ATVs, snowmobiles, and utility vehicles, so assess the race-car application carefully.
- 3,300-amp rating
- 80Ah capacity and 1,150 CCA stated in title
- Group 34, 12-volt AGM format
- 580 and M6 terminal hardware included
- Its 50-pound weight is substantial for a weight-sensitive drag-racing build.
Skip it if you are minimizing added race-car weight; this AGM battery weighs 50 pounds before installation.
Choose the S3400 for a performance build seeking a Group 34 AGM with stated 3,300-amp output, 80Ah, and included terminal hardware. Its 50-pound weight and 12-by-9-by-9-inch dimensions require deliberate space and mass planning.
Full product details
| Brand | XS Power |
|---|---|
| Compatible with Vehicle Type | All-Terrain Vehicles, Snow Mobiles, Utility Vehicles |
| Included Components | Battery, Manual |
| Dimensions | 12"D x 9"W x 9"H |
| Item Weight | 50 pounds |
| Manufacturer | XS Power |
| Part Number | S3400 |
| Manufacturer Warranty Description | 2 year manufacturer |
| Model Number | S3400 |
| Voltage | 12 volts |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: XS Power S3400 3300 Amp AGM Racing Battery with 580 & M6 Terminal Hardware – Group 34 12 Volt 80Ah 1150CA Deep Cycle AGM Powercell for Performance Race Cars
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#2 · Highest Output
2. XS Power D3100
- Voltage: 12 V
- Weight: 78.3 lb
- Compatible with Vehicle Type: Boat, Passenger Car
Best for: High-output, high-capacity AGM.
Why it ranks #2: Its 5000-amp listing and 110Ah capacity make it the highest-output, highest-capacity AGM choice here, though its listed weight is 78.3 pounds.
The XS Power D3100 pairs a 5,000-amp rating with 110Ah, making it the highest-output and highest-capacity model among the listed XS Power AGM choices here. Its sealed, vibration-resistant construction and near-any-position mounting address installation demands in racing vehicles, while its 78.3-pound weight makes the mass tradeoff explicit.
A 5,000-amp rating and 110Ah capacity give the D3100 substantial stated output and reserve figures for a high-demand electrical setup. Its AGM design suspends electrolyte in fiberglass, and the sealed, valve-regulated case is spill-proof and vibration resistant, supporting use in a vehicle exposed to movement. XS Power says it can mount in almost any position, which can open up placement options in a custom build. The 12-by-16-by-11-inch dimensions and 78.3-pound weight require a suitable mounting area and make weight a serious consideration.
- 5,000-amp output rating
- 110Ah listed capacity
- Sealed, spill-proof and vibration-resistant case
- Can mount in almost any position
- Its 78.3-pound weight is a substantial penalty for a weight-conscious race car.
Skip it if you are minimizing race-car mass; the D3100 weighs 78.3 pounds and has a large 12-by-16-by-11-inch footprint.
Choose the D3100 when a drag build prioritizes high stated output and 110Ah capacity over minimizing battery mass. Its large dimensions and 78.3-pound weight require a secure, suitable mounting location, so it is not a compact solution.
Full product details
| Brand | XS Power |
|---|---|
| Compatible with Vehicle Type | Boat, Passenger Car |
| Included Components | Per Item Description |
| Dimensions | 12"D x 16"W x 11"H |
| Item Weight | 78.3 pounds |
| Manufacturer | XS Power |
| Part Number | D3100 |
| Manufacturer Warranty Description | 30 Days |
| Model Number | D3100 |
| Size | No Size |
| Voltage | 12 volts |
Listed on Amazon as: XS Power D3100 XS Series 12V 5,000 Amp AGM High Output Battery with M6 Terminal Bolt
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#3 · High-Capacity AGM
3. XS Power D6500
- Voltage: 12 V
- Battery Capacity: 86 amp hours
- Weight: 53.8 lb
- Compatible with Vehicle Type: Boat, Passenger Car
Best for: Higher-capacity XS Power AGM.
Why it ranks #3: This racing-line AGM lists 3900 amps, 86Ah, and 1070CA, offering substantial output and capacity in a 53.8-pound package.
With a 3,900-amp rating and 75Ah listed capacity, the XS Power D6500 brings substantial stated output and capacity to a 12-volt drag-racing setup. Its sealed, vibration-resistant AGM case can mount in almost any position, providing installation flexibility when a race-car battery location does not allow a standard upright orientation.
The D6500 lists 75Ah and a 3,900-amp rating, giving racers two concrete figures to consider when balancing electrical demand and battery selection. Its absorbed-glass-mat construction suspends electrolyte in fiberglass, while the sealed, valve-regulated design is spill-proof and vibration resistant for vehicle use. XS Power says it mounts in almost any position, easing placement constraints in a custom build. At 53.8 pounds, however, it is a substantial component, so account for both its mass and the available mounting space before installation.
- 12-volt AGM battery
- 3,900-amp output rating
- 75Ah listed capacity
- Spill-proof, vibration-resistant case with flexible mounting
- Its 53.8-pound weight is a significant consideration for weight-conscious builds.
Skip it if you prioritize minimizing vehicle mass; this 53.8-pound battery adds considerable weight to the installation.
The D6500 suits racers seeking a high-output XS Power AGM with a listed 75Ah capacity and flexible mounting options. It is a heavier choice at 53.8 pounds, so buyers should account for weight and secure mounting in their build.
Full product details
| Brand | XS Power |
|---|---|
| Battery Capacity | 86 amp_hours |
| Compatible with Vehicle Type | Boat, Passenger Car |
| Included Components | XS Power D6500 XS Series 12V 3,900 Amp AGM High Output Battery with M6 Terminal Bolt |
| Item Weight | 53.8 pounds |
| Manufacturer | XS Power |
| Part Number | D6500 |
| Manufacturer Warranty Description | Warranty |
| Model Number | D6500 |
| Size | One Size |
| Voltage | 12 volts |
Listed on Amazon as: XS Power D6500 XS Series 12V 3,900 Amp AGM High Output Battery with M6 Terminal Bolt
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#4 · Lighter Racing AGM
4. XS Power S1200
- Voltage: 12 V
- Weight: 35.3 lb
- Compatible with Vehicle Type: All-Terrain Vehicles, Snow Mobiles, Utility…
Best for: Compact XS Power race cell.
Why it ranks #4: Described as a racing battery, it lists 2600 amps, 55Ah, and 740CA at 35.3 pounds, making it lighter than the larger AGM options.
At 35.3 pounds, the XS Power S1200 is a comparatively compactly specified racing battery option, with a 2,600-amp rating and 55Ah stated in its title. The 12-volt AGM power cell includes 586 and M6 terminal hardware, giving performance-car builders defined connection hardware alongside its high-output positioning.
The S1200’s 2,600-amp rating and 55Ah figure provide concrete reference points for racers planning a 12-volt electrical system. Its AGM construction identifies the battery type, while the included 586 and M6 terminal hardware gives buyers connection components for installation planning. XS Power lists a 35.3-pound weight, which makes mass worth considering even though dimensions are not provided here. The supplied vehicle compatibility lists ATVs, snowmobiles, and utility vehicles, so performance-car buyers should assess their own application rather than assume a specific fit.
- 2,600-amp rating
- 55Ah stated in the title
- 12-volt AGM power cell
- 586 and M6 terminal hardware included
- The supplied dimensions are not listed, limiting advance space planning.
Skip it if you need published battery dimensions before arranging a tight mounting location; this listing gives weight but no dimensions.
The XS Power S1200 suits racers seeking a 12-volt AGM power cell with a 2,600-amp rating and included terminal hardware. Check the available mounting space and application carefully, since dimensions are not supplied and listed vehicle types are off-road machines.
Full product details
| Brand | XS Power |
|---|---|
| Compatible with Vehicle Type | All-Terrain Vehicles, Snow Mobiles, Utility Vehicles |
| Included Components | Battery, Manual |
| Item Weight | 35.3 pounds |
| Manufacturer | XS Power |
| Part Number | S1200 |
| Manufacturer Warranty Description | 2 year manufacturer |
| Model Number | S1200 |
| Size | 2600 Amp |
| Voltage | 12 volts |
Listed on Amazon as: XS Power S1200 2600 Amp AGM Racing Battery with 586 & M6 Terminal Hardware – 12 Volt 55Ah 740CA Deep Cycle AGM Powercell for Performance Race Cars
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#5
5. XS Power D3400
- Voltage: 12 V
- Battery Capacity: 80 amp hours
- Weight: 48 lb
- Compatible with Vehicle Type: Boat, Passenger Car
Best for: AGM power for drag builds.
Why it ranks #5: This racing-line AGM lists 3300 amps and 1000CA, with 80Ah in specifications and 48 pounds listed; verify capacity details before purchase.
The D3400 combines a 3,300-amp output rating with 65 amp-hours, giving drag-racing builds a high-output 12-volt AGM option with meaningful stated capacity. Its sealed, spill-proof construction and vibration resistance suit demanding vehicle use, while M6 terminal bolts provide a defined connection point for the installation.
The 65Ah specification gives buyers a capacity figure to weigh against their electrical needs, and the 3,300-amp rating identifies this as a high-output choice rather than a small supplemental cell. Its AGM electrolyte is suspended in fiberglass, and the sealed, valve-regulated case is spill-proof and vibration resistant, supporting race-car use where movement matters. XS Power also states it can mount in almost any position, which can help when the battery location constrains orientation. At 48 pounds, plan the installation around its substantial mass.
- 12-volt AGM construction
- 3,300-amp output rating
- 65Ah listed capacity
- Sealed, spill-proof and vibration-resistant case
- At 48 pounds, it adds substantial mass to a race car.
Skip it if you need a very light battery; this model weighs 48 pounds, so its high-output capacity comes with a substantial weight penalty.
Choose the XS Power D3400 for a drag-car build needing a high-output 12-volt AGM with 65Ah listed capacity and flexible mounting orientation. Its 48-pound weight and 11-by-12-by-9-inch dimensions make space and mass important installation considerations.
Full product details
| Brand | XS Power |
|---|---|
| Battery Capacity | 80 amp_hours |
| Compatible with Vehicle Type | Boat, Passenger Car |
| Included Components | Per Item Description |
| Dimensions | 11"D x 12"W x 9"H |
| Item Weight | 48 pounds |
| Manufacturer | XS Power |
| Part Number | D3400 |
| Manufacturer Warranty Description | 30 Days |
| Model Number | D3400 |
| Size | No Size |
| Voltage | 12 volts |
Listed on Amazon as: XS Power D3400 XS Series 12V 3,300 Amp AGM High Output Battery with M6 Terminal Bolt
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#6
6. XS Power PWR-S5-3400
- Voltage: 12 V
- Battery Capacity: 20 amp hours
- Compatible with Vehicle Type: ATV, Passenger Car
Best for: Lithium power for lighter builds.
Why it ranks #6: Its listing names performance racing cars and gives 2000 amps, 1000CA, and a four-year manufacturer warranty, but capacity is listed as just 20Ah.
The XS Power PWR-S5-3400 uses lithium technology in a Group 34, 12-volt format, giving performance-racing and car-audio builders an alternative to AGM power cells. Its title lists 2,000 amps and 1,000 cold-cranking amps, while included M6 terminal bolts provide the connection hardware for installation.
The lithium chemistry and Group 34 format identify the PWR-S5-3400 as a different battery type in a familiar group-size designation for performance builds. Its title lists a 2,000-amp rating, 1,000 CCA, and 10Ah, giving buyers figures to compare with their vehicle’s electrical demands. M6 terminal bolts are included, simplifying the hardware checklist for connection. The product is listed for passenger cars and ATVs; its supplied data does not include dimensions or weight, so confirm the available mounting space from other reliable fit information before planning an installation.
- Lithium battery chemistry
- Group 34, 12-volt format
- 2,000-amp rating and 1,000 CCA stated in title
- M6 terminal bolts included
- The title lists 10Ah, limiting its stated capacity for high-reserve applications.
Skip it if you need a high stated amp-hour reserve; this title lists 10Ah, while the XS Power D3100 lists 110Ah.
The PWR-S5-3400 fits a performance-car or ATV buyer seeking a lithium Group 34 battery with M6 hardware and listed 1,000 CCA. Its title’s 10Ah figure makes it a limited choice where substantial reserve capacity is central.
Full product details
| Brand | XS Power |
|---|---|
| Battery Capacity | 20 amp_hours |
| Compatible with Vehicle Type | ATV, Passenger Car |
| Included Components | M6 Terminal Bolts Included |
| Manufacturer | XS Power |
| Part Number | PWR-S5-3400 |
| Manufacturer Warranty Description | 4 Year Manufacturer |
| Model Number | PWR-S5-3400 |
| Voltage | 12 volts |
Listed on Amazon as: XS Power PWR-S5-3400 2000 Amp Lithium Battery with M6 Terminal Hardware – Group 34 12 Volt 10Ah 1000CA Deep Cycle LTO Powercell for Car Audio, Stereo, and Performance Racing Cars
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#7
7. OPTIMA RedTop 34/78
- Voltage: 12 V
- Weight: 38.8 lb
- Compatible with Vehicle Type: Passenger Car, Truck
Best for: Starting power with dual posts.
Why it ranks #7: This starting-focused AGM offers 800 CCA, 50Ah, and dual SAE and GM posts, but the listing does not identify it as a dedicated racing battery.
Dual SAE and GM terminals distinguish the OPTIMA RedTop 34/78, giving buyers two connection styles on a 12-volt starting battery. Its 800 cold-cranking amps and SpiralCell technology target strong ignition power, while the sealed AGM design and 100-minute reserve capacity offer practical support for hot rods, trucks, and other starting-focused builds.
The 800 CCA rating and SpiralCell design, which uses 99.99% pure lead, are aimed at delivering starting power, including in bad weather. Dual SAE and GM posts can simplify connections when a vehicle’s existing cable arrangement calls for either terminal style. OPTIMA lists a 100-minute reserve capacity and faster charging capabilities, useful details for buyers assessing recovery and reserve needs. At 38.8 pounds and roughly 10 by 7 by 8 inches, it is a defined-size starting battery, not a high-capacity racing cell.
- 800 cold-cranking amps
- Dual SAE and GM terminals
- 100-minute reserve capacity
- SpiralCell design with 99.99% pure lead
- Its listed 50Ah capacity is modest for builds needing substantial reserve capacity.
Skip it if you need a high-capacity race battery; this RedTop lists 50Ah, while the XS Power D3100 lists 110Ah.
Pick the OPTIMA RedTop 34/78 for a hot rod or street-driven race car where starting performance, dual terminal styles, and reserve capacity matter. Its 50Ah listing makes it less suitable when the build calls for a larger capacity reserve.
Full product details
| Brand | OPTIMA |
|---|---|
| Compatible with Vehicle Type | Passenger Car, Truck |
| Included Components | battery |
| Dimensions | 6.88"D x 10"W x 7.81"H |
| Item Weight | 38.8 pounds |
| Manufacturer | OPTIMA |
| Part Number | 8004-003 |
| Manufacturer Warranty Description | parts |
| Model Number | 8004-003 |
| Size | 10 x 6-7/8 x 7-13/16 inch |
| Voltage | 12 volts |
Listed on Amazon as: OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 800 CCA, Dual SAE and GM Terminals, Maintenance Free, Versitile Mounting
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#8
8. DS18 INF-55AH
- Voltage: 12 V
- Compatible with Vehicle Type: UTV
Best for: Flexible M5-terminal power cell.
Why it ranks #8: The 12V AGM is marketed for motorsports and has M5 bolt terminals, but the supplied listing does not state its capacity, weight, or cranking amps.
The DS18 INF-55AH combines a non-spill AGM design with M5 bolt terminals, giving motorsports and car-audio users flexible mounting and a secure connection point. Its listed 12-volt format and high-burst-reserve positioning suit buyers looking for a power cell that can support demanding electrical setups without being restricted to upright placement.
DS18 describes the INF-55AH as an AGM battery with a non-spill design that can be mounted upside down or in multiple configurations, helping installations where space or orientation is constrained. Its M5 bolt terminals support secure connections and options for add-on terminals and busbars, which can help organize a more involved electrical setup. The product is positioned for car audio, motorsports, motorcycles, jet skis, ATVs, and UTVs. The supplied specifications do not give a capacity or output figure, so buyers cannot compare those numbers from this listing.
- 12-volt AGM construction
- Non-spill design permits multiple mounting configurations
- M5 bolt terminals
- Add-on terminals and busbars are supported
- The supplied specifications do not state an amp-hour capacity or output figure.
Skip it if you need a stated capacity or output rating for comparing race-battery requirements; this listing supplies neither figure.
Consider the DS18 INF-55AH for a motorsports or audio installation that benefits from flexible orientation and M5 bolt-terminal connections. Its listing does not provide capacity or output figures, so it is a poor match when those numbers guide your selection.
Full product details
| Brand | DS18 |
|---|---|
| Compatible with Vehicle Type | UTV |
| Model Number | INF-55AH |
| Voltage | 12 volts |
Listed on Amazon as: DS18 INF-55AH 1750 Watts AGM Power Cell 12 Volt Battery Maintenance Free M6 Bolt Terminal – High Performance for Car Audio, Motorsports, Motorcycle, Jet Ski, ATV & UTV
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#9
9. Mighty Max Viper VP-2400
- Voltage: 12 V
- Battery Capacity: 110 amp hours
- Weight: 64 lb
- Compatible with Vehicle Type: Scooter
Best for: High-capacity audio and starting.
Why it ranks #9: This sealed 12V AGM lists 110Ah and racing use, but weighs 64 pounds and is chiefly described as an audio or starting battery.
The Mighty Max Viper VP-2400 lists 110Ah and 2,400 watts, pairing substantial stated capacity with a rating relevant to car-audio and starting applications. Its sealed, non-spillable AGM case can mount in any position, and the product description cites resistance to higher temperatures and vibration, useful considerations for a demanding vehicle installation.
The 110Ah capacity gives buyers a clear figure for planning electrical needs, while the 2,400-watt specification connects the VP-2400 to amplifier and car-audio use. Mighty Max also identifies it as a starting battery, so it addresses more than supplemental power alone. The sealed, non-spillable AGM case can mount in any position, helping when a vehicle layout limits orientation. Its 64-pound weight and 13-by-6.81-by-8.62-inch dimensions are important installation constraints, particularly in a weight-sensitive race car.
- 110Ah listed capacity
- 2,400-watt rating
- Listed for amplifier reinforcement or starting
- Sealed, non-spillable case mounts in any position
- At 64 pounds, it is a heavy choice for weight-sensitive racing.
Skip it if you need to minimize added vehicle weight; the VP-2400 weighs 64 pounds before installation.
The Viper VP-2400 fits a racer combining starting needs with amplifier or car-audio power and seeking a listed 110Ah capacity. Its 64-pound mass and 13-inch length call for careful planning in a compact or weight-conscious build.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Battery Capacity | 110 amp_hours |
| Compatible with Vehicle Type | Scooter |
| Included Components | Battery |
| Dimensions | 13"D x 6.81"W x 8.62"H |
| Item Weight | 64 pounds |
| Manufacturer | Mighty Max Battery |
| Part Number | VP-240028 |
| Manufacturer Warranty Description | 1 Year Manufacturers Warranty |
| Model Number | VP-240028 |
| Size | VP-2400 |
| Voltage | 12 volts |
Listed on Amazon as: Mighty Max Battery Viper VP-2400 12V 2400 Watt Sealed Starting/Racing Battery/Power Cell
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#10
10. XS Power XP750
- Voltage: 12 V
- Battery Capacity: 22 amp hours
- Weight: 3.9 lb
- Compatible with Vehicle Type: Boat, Passenger Car
Best for: Supplemental power for race systems.
Why it ranks #10: Although it weighs 3.9 pounds and lists 22Ah, the manufacturer describes it as a supplemental battery and says it is not designed for under-hood use.
The XS Power XP750 is explicitly a supplemental battery, with 22Ah capacity and a 28-minute reserve figure for adding capacity to an existing system. Its 3.9-pound weight and compact 5-by-10-by-10-inch dimensions make it easier to place than a large primary battery, while sealed AGM construction supports flexible mounting.
XS Power identifies the XP Series as a secondary or supplemental source for adding capacity, so the XP750 fits a build that already has a primary battery rather than replacing one. The listed 22Ah capacity and 28-minute reserve help buyers assess its limited supporting role. Its 3.9-pound weight and 5-by-10-by-10-inch dimensions can simplify placement where a larger battery would be difficult to accommodate. The spill-proof, vibration-resistant, valve-regulated AGM case can mount in almost any position, but the product is not designed for under-hood use.
- Explicitly intended as a supplemental battery
- 22Ah listed capacity
- 3.9-pound weight
- Sealed AGM case supports flexible mounting
- It is not designed for under-hood use or as a primary battery.
Skip it if you need a primary under-hood battery; the XS Power D3400 is a high-output AGM option listed for vehicle use.
The XP750 suits a drag-racing electrical system that needs supplemental capacity in a lightweight, flexible-mounting package. Keep its role clear: XS Power says it is secondary power, not an under-hood primary battery, so plan the system around that boundary.
Full product details
| Brand | XS Power |
|---|---|
| Battery Capacity | 22 amp_hours |
| Compatible with Vehicle Type | Boat, Passenger Car |
| Included Components | Per Item Description |
| Dimensions | 5"D x 10"W x 10"H |
| Item Weight | 3.9 pounds |
| Manufacturer | XS Power |
| Part Number | XP750 |
| Manufacturer Warranty Description | 30 Days |
| Model Number | XP750 |
| Size | No Size |
| Voltage | 12 volts |
Listed on Amazon as: XS Power XP750 XP Series 12V 750 Amp AGM Supplemental Battery with M6 Terminal Bolt
View on AmazonAvoid treating a supplemental battery as a starter
A supplemental battery may not be suitable as the car’s primary starting battery, so check its intended role before focusing on its small size or output claims. The XS Power XP750 is the clearest example in this lineup: its description says it was designed as a secondary or supplemental power source and is not designed for under-hood applications. Its 22Ah capacity and 3.9-pound weight should not be read as proof that it can replace a starter battery.
By contrast, the OPTIMA RedTop 34/78 is explicitly described as a starting battery and lists 800 CCA, though it is not identified as a dedicated drag-racing model. For a race car, confirm the battery’s starting role, mounting location, electrical draw, and rulebook requirements.
If you need extra power for accessories, verify how that battery will be isolated, charged, and connected rather than assuming any 12V unit can perform both jobs.
Check fitment and capacity claims before ordering
Confirm the exact battery dimensions, terminal layout, and usable capacity against your car before ordering; product names and titles do not always tell the whole fitment story. The XS Power PWR-S5-3400 is called Group 34 in its title, but the supplied specifications list 20Ah while the title says 10Ah. The XS Power D3400 likewise has a 3300-amp title and a 1000CA, 65Ah feature description, while its specifications list 80Ah.
Treat these as details to verify with the manufacturer, not as interchangeable figures. Physical dimensions also vary: the D3100 lists 12 by 16 by 11 inches, while the OPTIMA RedTop 34/78 lists 10.06 by 6.94 by 7.88 inches in its feature text.
Confirm tray clearance, hold-down compatibility, terminal orientation, and cable reach; an advertised group size alone does not guarantee an easy installation.
How to Choose a Drag-Racing Battery
Output and cranking figures
Look for output and cranking figures that meet the starter and electrical demands of your specific car. Listed amp claims range from 1750 watts for the DS18 INF-55AH to 5000 amps for the XS Power D3100; cranking figures include 740CA for the XS Power S1200, 1000CA for the XS Power D3400 feature text, 1150CA for the XS Power S3400, and 800 CCA for the OPTIMA RedTop 34/These labels are not necessarily directly comparable, so check the exact rating your vehicle setup requires.
A higher stated output may suit a car with greater demand, while a lighter or lower-capacity setup may favor the S1200. Confirm the intended starting use rather than choosing on a headline number alone.
Capacity versus weight
Balance the capacity you need against the weight your race car can accommodate. Listed capacities range from 10Ah in the PWR-S5-3400 title to 110Ah for the XS Power D3100 and Mighty Max Viper VP-2400; the D3100 weighs 78.3 pounds, while the XS Power S1200 is 35.3 pounds. The XS Power S3400 lists 80Ah and 50 pounds, and the OPTIMA RedTop 34/78 lists 50Ah and 38.8 pounds.
These figures favor different setups: choose a higher-capacity model when your electrical loads call for it, and consider the S1200 or RedTop when listed weight matters more. Verify conflicting capacity data, particularly for the PWR-S5-3400 and D3400, before making a decision.
Terminals and vehicle fit
Check terminal type, dimensions, and vehicle compatibility against your car’s cables and battery tray. The XS Power D3400 and D6500 specify M6 terminal bolts; the S3400 includes 580 and M6 terminal hardware, while the OPTIMA RedTop 34/78 has dual SAE and GM posts. Battery sizes and dimensions also differ: the S3400 is listed at 12 by 9 by 9 inches, the D3100 at 12 by 16 by 11 inches, and the RedTop at approximately 10 by 7 by 8 inches in its feature text.
The RedTop’s dual posts may suit a car needing those connection styles; the XS Power models may better match a bolt-terminal setup. Confirm actual dimensions and terminal orientation, plus your vehicle’s compatibility and mounting requirements, before buying.
Which 12V battery fits your drag car?
For a drag-racing-focused AGM with a strong blend of listed output and capacity, choose the XS Power S3400: it is identified as a racing battery and lists 3300 amps, 80Ah, and 1150CA. If maximum stated output and capacity matter more than weight, the XS Power D3100 lists 5000 amps and 110Ah, but weighs 78.3 pounds. For a lower listed weight in a racing AGM, consider the XS Power S1200 at 35.3 pounds, 55Ah, and 2600 amps.
The XS Power D6500 offers 3900 amps and 86Ah. If you need a starting battery with dual SAE and GM posts, the OPTIMA RedTop 34/78 is the better match.
Avoid using the XS Power XP750 as a primary starter; its listing specifies supplemental use.
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Frequently Asked Questions
How do I confirm a battery will fit my drag car’s tray and hold-down?
Measure the tray and check its hold-down before choosing a battery. Compare those dimensions and mounting needs with the product listing, then verify that the terminals can be reached and connected safely in your car. Group designation alone does not confirm fit; also check your vehicle’s requirements and the battery’s installation guidance.
Can an AGM battery be charged with my car’s existing alternator or charger?
Possibly, but verify compatibility before charging. Check the battery maker’s charging requirements and confirm that your alternator or charger supports the specified AGM charging profile. Do not assume every charger or vehicle charging system is suitable.
If the instructions are unclear, ask the battery manufacturer or a qualified automotive technician.
When should a drag car use a separate supplemental battery?
Use a supplemental battery when the intended setup calls for one to support additional electrical loads rather than serve as the primary starter. The XS Power XP750 listing specifies supplemental use, so it should not be treated as a primary starting battery. Confirm the battery’s intended role and your vehicle’s wiring requirements before installation.
How should I compare the amp and capacity figures in these listings?
Compare figures only when the listings identify what each rating represents; amp, cranking, and amp-hour figures describe different aspects and are not interchangeable. Use the stated ratings alongside the battery’s intended role, fit, and vehicle requirements. The S3400 offers a stated balance of output and capacity, while the D3100 lists higher figures.
How much should battery weight influence my choice?
Treat weight as one factor alongside the output, capacity, fit, and intended use your setup requires. The D3100 is listed at 78.3 pounds, while the S1200 is listed at 35.3 pounds; their stated output and capacity also differ. Confirm the installed battery’s weight suits your car and mounting arrangement.
Final Words
For a drag-racing-focused AGM with a strong stated balance of output and capacity, choose the XS Power S3400. The D3100 is an alternative when its higher listed output and capacity take priority over its 78.3-pound weight; the S1200 is the lower-weight racing AGM option. Choose the OPTIMA for dual SAE and GM posts, and keep the XP750 in a supplemental role rather than using it as a primary starter.


