SPEEDNRG
Lithium Motorcycle Battery YTX4L-BS / YTZ5S-BS, 12.8V 2.5Ah LiFePO4 Battery 150CCA, Pre-Charged
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Highlights
- Ultra-Lightweight & Direct Replacement Design: At only 0.52 kg, this lithium motorcycle battery is 70-80% lighter than standard 2–3 kg lead-acid batteries, making installation compact, effortless, and hassle-free. It is a direct drop-in replacement for lead-acid batteries, perfectly compatible with YTX4L-BS, YTZ5S-BS, YTX5L-BS, YTZ6-BS models—no modifications needed, just plug and play
- 3000+ Long Cycle Life & Maintenance-Free: Featuring an impressive 3000+ charge-discharge cycles (far exceeding 300–500 cycles of lead-acid batteries), this LiFePO4 battery delivers exceptional long-term value. It is completely maintenance-free with extremely low self-discharge, eliminating the need for regular upkeep and ensuring reliable power storage when not in use
- Built-in Smart BMS for All-Round Safety: Equipped with an intelligent Battery Management System (BMS), this powersports battery provides comprehensive protection: overcharge, over-discharge, overload, overheat, and short circuit protection. The BMS ensures stable, safe performance, prevents battery damage, and extends service life for worry-free use
- Premium Copper Terminals for Superior Performance: Designed with high-quality copper terminals for better conductivity, lower resistance, and minimal energy loss, this battery delivers stable, consistent power output and efficient energy transfer. Corrosion-resistant copper terminals enhance durability, boost overall performance, and ensure reliable power delivery to your vehicle every time
- Wide Compatibility for Most Powersports Vehicles: This 12.8V 2.5Ah 150CCA lithium battery is pre-charged and ready to use, compatible with a wide range of vehicles including motorcycles, ATVs, UTVs, scooters, jet skis, snowmobiles, go-karts, and lawn mowers. Ideal for daily riding, outdoor adventures, and various power sports applications
Why You'll Love It
- Weighs only 0.52 kg to significantly lighten your powersports vehicle setup
- Delivers over 3000 charge cycles for extended service life without regular maintenance
- Integrated smart battery management system protects against short circuits and temperature spikes
- Corrosion-resistant copper terminals maintain stable conductivity and lower electrical resistance
- Direct drop-in replacement fits multiple standard battery sizes with no modification needed
- Arrives pre-charged and ready for immediate installation in motorcycles and ATVs
Pros
- +Ultra-lightweight at 0.52 kg
- +Rated for 3000+ charge cycles
- +Pre-charged for immediate use
- +Built-in multi-point BMS safety protection
- +Low self-discharge rate
Cons
- -Limited to 2.5Ah capacity applications
- -Specific to select small battery footprints
- -Dimensions are not explicitly specified
Detailed Review
The SPEEDNRG 12.8V 2.5Ah LiFePO4 Motorcycle Battery provides a lightweight, long-lasting power upgrade for powersports owners looking to replace standard lead-acid units. At just 0.52 kg, it is 70 to 80 percent lighter than traditional 2 to 3 kg alternatives, making handling and installation effortless. It serves as a direct drop-in replacement for YTX4L-BS, YTZ5S-BS, YTX5L-BS, and YTZ6-BS battery models without requiring modifications to your vehicle.
Internally, this battery utilizes lithium iron phosphate chemistry rated for over 3000 charge and discharge cycles, far outlasting standard lead-acid cycle counts. It is completely maintenance-free and features a very low self-discharge rate, which helps preserve starting power during storage. Power transfer is handled through corrosion-resistant copper terminals that lower resistance and support a steady 150 Cold Cranking Amps (CCA) output.
To safeguard your electrical system, the battery includes a built-in smart Battery Management System (BMS). This internal circuit constantly guards against overcharging, over-discharging, overloading, overheating, and short circuits. It comes pre-charged out of the box, ready for use in motorcycles, scooters, ATVs, UTVs, jet skis, snowmobiles, go-karts, and lawn mowers.
As for limitations, this unit provides 2.5Ah of capacity, which is tailored for smaller displacement engines and specific compact footprints. Buyers needing higher reserve capacity or compatibility with larger battery group sizes will need a different model. The listing also does not provide exact exterior casing measurements.
Verdict: The SPEEDNRG 12.8V 2.5Ah LiFePO4 battery is an excellent match for riders who want an ultra-lightweight, drop-in replacement with multi-year cycle life and built-in BMS safety. It is ideal for anyone looking to eliminate battery maintenance across compatible motorcycles, scooters, and small powersports equipment.
Specifications
- Voltage: 12.8V
- Capacity: 2.5Ah
- Cold Cranking Amps: 150CCA
- Battery Chemistry: LiFePO4 (Lithium Iron Phosphate)
- Weight: 0.52 kg
- Cycle Life: 3000+ cycles
- Terminal Material: Copper
- Compatible Replacements: YTX4L-BS, YTZ5S-BS, YTX5L-BS, YTZ6-BS
Who Should Buy It
A great fit if you:
- Need a direct drop-in replacement for YTX4L-BS, YTZ5S-BS, YTX5L-BS, or YTZ6-BS batteries.
- Want to shed vehicle weight with a compact 0.52 kg power source.
- Prefer a maintenance-free battery with low self-discharge between rides.
- Own a compatible scooter, ATV, lawn mower, or motorcycle.
Consider something else if you:
- Require a battery with more than 2.5Ah capacity for high-draw electrical accessories.
- Need a battery size standard outside the listed compatible models.
FAQ
Which battery models can this replace?
It is designed as a direct plug-and-play replacement for YTX4L-BS, YTZ5S-BS, YTX5L-BS, and YTZ6-BS lead-acid battery models.
Does this battery require charging before first use?
No, the battery arrives pre-charged and ready to install directly into your vehicle.
What protections does the built-in BMS provide?
The integrated smart BMS protects against overcharge, over-discharge, overload, overheating, and short circuits.
What types of vehicles can use this battery?
It is compatible with motorcycles, ATVs, UTVs, scooters, jet skis, snowmobiles, go-karts, and lawn mowers that fit its specifications.
Product Details
| Brand | SPEEDNRG |
| ASIN | B0GMQFC7GV |
