Best Lightweight Motorcycle Battery for Different Fitments

#1 · Best Overall

1. Bosch BLP5P

• Dimensions: 2.72"D x 4.45"W x 3.35"H
• Voltage: 12 V DC
• Compatible with Vehicle Type: ATV, Personal Watercraft, Scooter…
• Weight: 1.3 lb

Best for: Lithium power for extended off-roading.

Why it ranks #1: At 1.3 pounds, this lithium battery lists 260A output and compact 2.72 × 4.45 × 3.35-inch dimensions, balancing low weight and stated power.

Bosch’s BLP5P weighs 1.3 pounds, making battery handling and installation easier for riders seeking a lightweight Group 5 replacement. Its 260A rating and lithium-ion construction are paired with applications including motorcycles, scooters, ATVs, UTVs, and personal watercraft, with the listing highlighting demanding off-road and long-idle use.

At 2.72 by 4.45 by 3.35 inches, the Group 5 case gives shoppers concrete dimensions to compare with their battery compartment. The 260A rating provides its listed power figure, while the lithium construction and 1.3-pound weight make installation less burdensome than handling a heavier battery. Bosch describes it as maintenance-free and suitable for high-energy demands, including extended off-roading and long idle times. Its stated vehicle range includes motorcycles with ABS and ESP, scooters, dirt bikes, ATVs, UTVs, and jet skis.

Skip it if you need a larger 12Ah battery; the Mighty Max YTX14-BS lists 12Ah, while this Bosch is a Group 5 model.

The Bosch suits riders seeking a light, maintenance-free lithium battery for compatible Group 5 powersports applications, including demanding off-road use. Match its case dimensions and 260A rating to the vehicle’s specified battery requirements.

Listed on Amazon as: BOSCH BLP5P Premium Lithium PowerSport Battery – Group 5, 12V, 260A

#2 · Lightest Listed

2. Wuldnmar YTX4L-BS

• Dimensions: 2.76"D x 4.45"W x 3.35"H

Best for: Ultralight YTX4L-BS replacement.

Why it ranks #2: Its stated 0.99-pound weight and 210 CCA make this compact LiFePO4 battery a particularly light option for a matching YTX4L-BS fitment.

Weighing approximately 0.99 pounds, this LiFePO4 battery offers a notably light replacement option for compatible powersports compartments. Its listed 12.8V, 3Ah, and up to 210 CCA establish the electrical profile, while the compact 4.45-by-2.76-by-3.35-inch dimensions help buyers assess whether it can fit.

The YTX4L-BS designation and compact dimensions give shoppers a defined form factor to compare with their existing battery. At approximately 0.99 pounds, it is easier to handle during installation than a heavier battery, while the listed 3Ah capacity and up to 210 CCA clarify its stated capacity and starting output. The right-positive, left-negative terminal arrangement is a practical connection check. Its stated operating range of -20°C to 85°C adds useful context for riders considering the conditions in which the battery will operate.

Skip it if you need substantially more listed capacity; the Yuasa YTX20L-BS provides 18Ah for compatible applications.

This Wuldnmar is for riders seeking a lightweight YTX4L-BS-format lithium replacement with up to 210 CCA. Check its 3Ah capacity, terminal orientation, dimensions, and operating-temperature range against the vehicle’s requirements.

Listed on Amazon as: YTX4L-BS Lithium Motorcycle Battery 12V 3Ah 210CCA LiFePO4 Battery

#3 · Compact Lithium Pick

3. Forgetyo YTX4L-BS

• Dimensions: 4.45"D x 2.76"W x 3.35"H
• Voltage: 12.8 V
• Compatible with Vehicle Type: ATV
• Weight: 16 oz

Best for: Compact lithium for small compartments.

Why it ranks #3: This lithium battery weighs 16 ounces and measures 4.45 × 2.76 × 3.35 inches; its title lists 250 CCA for compatible small-format applications.

The Forgetyo battery’s 4.45-by-2.76-by-3.35-inch case weighs just 16 ounces, helping riders prioritize a compact, light replacement for compatible powersports equipment. Its title lists LiFePO4 chemistry, 12V, 2.5Ah, and 250 CCA, providing a clear starting profile to compare with the existing battery.

The compact dimensions can help when the battery compartment calls for the YTX4L-BS form, while the 16-ounce listed weight makes handling during installation simple. The title gives a 250 CCA rating alongside 2.5Ah capacity, so buyers can evaluate its stated starting output and capacity rather than relying on size alone. LiFePO4 chemistry and 12V are also specified. The listing identifies ATV compatibility and names motorcycles, UTVs, personal watercraft, snowmobiles, tractors, and generators in the title; verify the required fit and connections.

Skip it if you need a higher listed capacity; the Mighty Max YTX14-BS provides 12Ah, compared with this battery’s 2.5Ah.

Choose this Forgetyo when a compact, very light YTX4L-BS-style lithium battery matches the equipment’s requirements. Its listed 2.5Ah capacity is a key boundary, so compare the existing battery’s specifications before replacing it.

Listed on Amazon as: Lithium YTX4L-BS, Forgetyo 12V 2.5AH 250CCA LiFePO4 Motorcycle Battery, ATV, UTV, Jet Ski, 4 Wheeler,Snowmobile,Tractor and Generator Battery

#4 · Best Restart Feature

4. Antigravity ATX12-RS

• Dimensions: 3.46"D x 5.9"W x 5.12"H
• Voltage: 12.8 V
• Compatible with Vehicle Type: ATV, Motorcycle, UTV
• Weight: 1.2 kg

Best for: Restart backup for powersports riders.

Why it ranks #4: The lithium model weighs 1.2 kg, lists 360 cranking amps, and includes a built-in restart feature; it replaces specified YTX12 and YTX14 sizes.

Built-in RE-START technology reserves power for a restart at the push of a button, giving riders a backup option if the battery is depleted. This lithium battery lists 360 cranking amps and 12Ah PbEq, with compatibility for motorcycles, ATVs, and UTVs that use the specified YTX12 or YTX14 sizes.

The RE-START feature provides a built-in way to attempt restarting without a separate jump-starting battery, while full BMS protection supports battery management. Its 360 cranking amps and 6.1Ah actual capacity describe distinct performance figures; the 12Ah PbEq rating is an equivalent-capacity specification, not actual capacity. Dimensions are 3.46 by 5.9 by 5.12 inches, and the four-terminal design offers versatile connection options. It replaces YTX12/YTX14 sizes and is explicitly not for cars or trucks, so application and compartment fit are essential.

Skip it if you need a conventional 12Ah AGM battery without RE-START; the ExpertPower YTX12-BS lists 12Ah and 195 CCA.

This Antigravity fits powersports riders who value an onboard restart option and have a compatible YTX12 or YTX14 installation. Its actual capacity is 6.1Ah, and its listed applications exclude cars and trucks.

Listed on Amazon as: Antigravity ATX12 YTX12 YTX12-BS YTX14 YTX14-BS Motorcycle Battery

#5

5. Weize Lithium YTX30L-BS

• Dimensions: 4.96"D x 6.54"W x 6.89"H
• Voltage: 12.8 V
• Compatible with Vehicle Type: Motorcycle, ATV, Scooter, UTV, Dirt Bike…

Best for: Lightweight lithium for powersports.

Why it ranks #5: This lithium option lists 700 CCA and an IP67 rating, though its 7.66-pound weight is much higher than the smaller lithium picks.

At 7.66 pounds, this LiFePO4 battery weighs a stated 40% of comparable lead-acid batteries, easing handling during replacement and reducing battery weight. Its 700 CCA rating and built-in smart battery management system pair high starting output with protection, while an IP67 rating supports use across varied powersports environments.

The 6.54-by-4.96-by-6.89-inch case and M6 terminals make dimensions and connection layout important checks against the existing battery. Its 700 CCA rating supplies the listed starting figure, and the 10Ah capacity specifies its energy rating. The active BMS provides protection and bi-directional cell equalization, while IP67 waterproofing suits the listed motorcycle, ATV, UTV, scooter, snowmobile, personal watercraft, and mower applications. A stated charge range of -20°C to +45°C and discharge range of -20°C to +60°C helps clarify operating limits.

Skip it if you need a small YTX4L-BS case; the Forgetyo YTX4L-BS measures 4.45 by 2.76 by 3.35 inches.

This WEIZE suits riders seeking a lightweight lithium battery with a high stated CCA rating for a compatible powersports vehicle. Match its larger case, M6 terminals, and charge and discharge temperature limits to the application.

Listed on Amazon as: Weize Lithium YTX30L-BS, 700A Lithium LiFePO4 YTX30L Motorcycle Battery, 12V 10AH ATV, UTV, Jet Ski, Scooter, Lawn Mower, Tractor, Generator Battery, Built-in Smart BMS

#6

6. Weize YTZ10S-BS

• Dimensions: 3.42"D x 5.9"W x 3.69"H
• Voltage: 12 V
• Compatible with Vehicle Type: ATV
• Weight: 2 kg

Best for: Sealed AGM for vibration-prone rides.

Why it ranks #6: The sealed AGM battery weighs 2 kg and offers 8.6Ah capacity, with 5.9 × 3.35 × 3.66-inch dimensions for matching applications.

This WEIZE YTZ10S-BS combines a sealed AGM case with leak- and spill-proof construction at angles up to 90 degrees, helping contain electrolyte in vibration-prone powersports use. Its 12V, 8.6Ah specification and stated maintenance-free operation offer a practical replacement profile for compatible motorcycles, scooters, and motorsports vehicles.

The 5.9-by-3.35-by-3.66-inch dimensions give buyers a basis for checking battery-compartment fit, while left-positive and right-negative terminals guide cable orientation. With 8.6Ah at 12V, it has a stated capacity profile to compare with the original battery. The AGM design is described as leak- and spill-proof up to a 90-degree angle and resistant to extreme weather and vibration, useful context for quads and other motorsports vehicles. Battery and screws are included, supporting a basic replacement when the dimensions match.

Skip it if you require a published CCA figure for comparison; the Mighty Max YTX14-BS specifies 200 CCA.

This WEIZE fits buyers seeking a sealed AGM replacement for a compatible YTZ10S-BS application, especially where vibration resistance matters. Check its dimensions and terminal layout, and note that the supplied details do not state CCA.

Listed on Amazon as: Weize YTZ10S-BS High Performance – Maintenance Free – Sealed AGM Motorcycle Battery Compatible With Yamaha Honda

#7

7. ExpertPower YTX12-BS

• Dimensions: 3.43"D x 5.91"W x 5.12"H
• Voltage: 12 V
• Compatible with Vehicle Type: ATV, street-cruiser-motorcycles…

Best for: Sealed AGM for touring and off-road use.

Why it ranks #7: This sealed AGM battery lists 12V and 12Ah, with dimensions of 5.91 × 3.43 × 5.12 inches; its weight is not provided.

A fully sealed AGM design that requires no topping off or acid handling makes this ExpertPower battery a straightforward replacement for riders seeking low-maintenance installation. Its 12V, 12Ah, and 195 CCA specifications are paired with rugged, vibration-resistant construction, with listed compatibility covering ATVs and several street and touring motorcycle types.

The 5.91-by-3.43-by-5.12-inch case offers concrete dimensions for checking a replacement fit, while the stated 12Ah capacity and 195 CCA provide its electrical profile. Sealed lead-acid construction retains voltage for longer periods and requires less frequent charging in storage or standby, making it useful for vehicles that are not always in service. The no-maintenance design removes topping off and acid handling, and rugged, vibration-resistant construction supports the listed powersports applications. Its compatible types include ATVs, street cruisers, scooters, and touring motorcycles.

Skip it if you require the slightly higher listed CCA; the Mighty Max YTX14-BS specifies 200 CCA versus this ExpertPower’s 195 CCA.

This ExpertPower suits riders wanting a sealed, low-maintenance AGM battery for a compatible ATV, cruiser, scooter, or touring motorcycle. Check the 12Ah, 195 CCA profile and case dimensions against the vehicle’s requirements.

Listed on Amazon as: ExpertPower YTX12-BS Sealed AGM Motorcycle Battery 12V 12Ah 195 CCA

#8

8. Mighty Max YTX7L-BS

• Dimensions: 4.4"D x 2.75"W x 5.19"H
• Voltage: 12 V
• Compatible with Vehicle Type: Scooter

Best for: Compact AGM for scooter replacements.

Why it ranks #8: This 12V AGM battery lists 100 CCA and dimensions of 4.40 × 2.75 × 5.19 inches, but its weight is not specified.

The 4.4-by-2.75-by-5.19-inch Mighty Max YTX7L-BS pairs a sealed, maintenance-free AGM design with a compact case, enabling a straightforward replacement without topping off electrolyte. Its 6Ah capacity and 100 CCA define a modest starting profile for buyers matching an existing battery’s requirements.

The spill-proof SLA/AGM construction and maintenance-free description suit riders who want to install a battery without routine water checks. Its stated 6Ah capacity and 100 CCA provide the key electrical figures to compare against the original unit, while the case measures 4.4 by 2.75 by 5.19 inches. Positive is on the right and negative on the left, so terminal orientation deserves attention before connecting cables. The product is identified as compatible with scooters and includes screws, but no mounting accessories are listed.

Skip it if you need a higher stated cranking rating; the Mighty Max YTX14-BS lists 200 CCA, twice this model’s 100 CCA.

This YTX7L-BS suits scooter owners whose existing battery calls for its 6Ah, 100 CCA profile and right-positive layout. Compare dimensions and polarity carefully; it is not a higher-output choice for demanding starting requirements.

Listed on Amazon as: Mighty Max Battery YTX7L-BS -12 Volt 6 AH, 100 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

#9

9. Mighty Max YTX14-BS

• Dimensions: 6"D x 3.44"W x 5.75"H
• Voltage: 12 V
• Compatible with Vehicle Type: ATV
• Weight: 10 lb

Best for: AGM replacement for ATV riders.

Why it ranks #9: The AGM model provides 200 CCA and 12Ah capacity, but its listed 10-pound weight makes it less suitable for weight-conscious buyers.

The sealed AGM construction arrives charged, maintenance-free, and ready to install, making this 12-volt battery a straightforward replacement for riders who want to avoid filling or routine water checks. Its 12Ah capacity and 200 CCA provide the starting specifications, while a compact 6-by-3.44-by-5.75-inch case helps assess fit.

The spill-proof SLA/AGM design supports installation in different positions, giving buyers more placement flexibility where the compartment permits it. A 12Ah capacity and 200 CCA identify its intended starting profile, while the stated deep-discharge recovery and broad operating-temperature range speak to varied use conditions. The 6-by-3.44-by-5.75-inch dimensions and left-positive, right-negative layout are practical checks before installation. It comes with screws, but not a wire harness or mounting accessories, so existing connections and mounting hardware matter.

Skip it if you need a lithium pack with much lower weight; Bosch BLP5P weighs 1.3 pounds, while this AGM battery weighs 10 pounds.

For an ATV owner seeking a ready-charged, maintenance-free AGM replacement, the Mighty Max offers a stated 12Ah and 200 CCA. Check its dimensions, terminal orientation, and existing mounting hardware before choosing it.

Listed on Amazon as: Mighty Max Battery YTX14-BS – 12 Volt 12 AH, 200 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

#10

10. Yuasa YTX20L-BS

• Dimensions: 3.43"D x 6.87"W x 6.12"H
• Voltage: 12 V
• Compatible with Vehicle Type: ATV
• Weight: 13.9 lb

Best for: High-capacity AGM for larger vehicles.

Why it ranks #10: This maintenance-free AGM battery offers 18Ah capacity, but its listed 13.9-pound weight makes it the least aligned with a lightweight priority.

With an 18Ah capacity, the Yuasa YTX20L-BS offers a larger stated capacity than compact motorcycle batteries, making it a candidate for compatible installations that require this model’s specifications. Its AGM separators absorb electrolyte for a nonspillable design, while lead-calcium technology helps it retain specific gravity longer than conventional lead-antimony batteries.

The 6.87-by-3.43-by-6.12-inch dimensions and 13.9-pound weight make compartment space and handling important installation considerations. Its 18Ah capacity and 12V rating provide the key electrical specifications, while the maintenance-free design eliminates water additions. Periodic charging is still required when the battery is not in use, so storage calls for occasional attention. The AGM separators absorb electrolyte and the valve-regulated design prevents water loss, supporting a nonspillable format without refilling. It is supplied as a dry AGM battery with an acid pack.

Skip it if you need a lightweight lithium battery; the Bosch BLP5P weighs 1.3 pounds, compared with this Yuasa’s 13.9 pounds.

The Yuasa suits owners of compatible vehicles needing an 18Ah AGM battery and willing to account for its larger dimensions and weight. Its maintenance-free design still requires periodic charging during periods out of use.

Listed on Amazon as: Yuasa YUAM320BS YTX20L-BS Maintenance Free AGM Battery with Acid pack