[Suitable for Electric Wheelchairs & Small Size: Group U1] The 12V 45Ah Group U1 Lithium Electric Wheelchair Battery is designed to fit the BCI Group U1 size and weighs only 9.28 lbs (L7.64*W5.2*H6.69inch). It is approximately 69.07% lighter than the standard 12V 35Ah lead-acid battery, which typically weighs 30 lbs. This Battery offers a straightforward replacement for bulky Group U1 lead-acid batteries, significantly reducing the weight burden on your electric wheelchair or mobility scooter. To install, just remove the original batteries and put the new batteries in its spot.
[Self-developed 45A BMS & Low-Temp Cut-off Protection] The Group U1 Lithium Wheelchair Battery features an upgraded 45A BMS that provides comprehensive protection against over-charging, over-discharging, over-current, short circuit and high-temp. The advanced BMS also includes low-temp cut-off, moisture, and salt spray protection for safety in harsh conditions. Overload protection prevents damage caused by excessive current, while the self-recovery function ensures that the battery automatically returns to normal operation 30S after overload protection.
[EV Grade-A Cells & Up to 9216Wh Capacity] The Group U1 lithium wheelchair battery offers IP65 dust and water resistance along with EV Grade-A cells for outstanding performance and protection. It supports both series and parallel configurations for devices of the same brand and model, with a maximum capacity of 9216Wh (4P4S) and a peak power output of 9216W. Lightweight and high-energy, it’s ideal for electric wheelchairs, mobility scooters, home backup systems, camping, trolling motors (20-30 lb), camping, fish finders, dashboards,etc.
[10-Year Lifespan & Max. 325A/1s Discharge] Power Queen battery lasts up to 10 years and supports deep cycling: over 4,000 cycles at 100% DOD, over 6,000 cycles at 80% DOD, and over 15,000 cycles at 60% DOD. Compared to the 12V 35Ah Group U1 lead-acid battery, our battery provides about 2.7 times the usable capacity at a 1C discharge rate. It supports 45A continuous discharge and a maximum 325A/1s discharge. Recommended charging methods include using a 14.6V LiFePO4 charger, solar panel with MPPT (recommend ≥200W), alternator +DC-DC, or generator with AC-DC charger.
[5-Year Warranty & Professional Safety Certification] Power Queen offers a 5-year warranty and 24-hour one-on-one professional support for all our batteries. They are UL tested and certified by FCC, CE, and RoHS for the highest safety standards. For any questions, feel free to reach out to us. We ship from California, Texas, and Georgia, typically delivering within 2-5 business days, though times may vary. Please note, the battery is not suitable for starting applications or golf carts.
Attention Please: This battery is NOT suitable to be used as a starter battery, golf cart battery, or for high-power applications such as water pumps, electric jacks, lifts, vacuum cleaners, four-wheel drive lawn mowers, etc., for more info please consult Power Queen: service@ipowerqueen.com