Our electric motorcycle conversion kits are versatile, accommodating a power range from 250W to 1000W. Our batteries are designed to be compatible with a wide array of motor kits, including popular brands such as Bafang, Voilamart, CSC, Tongsheng, and Ebikling. However, please note that they are not compatible with Bosch, SHIMANO, Yamaha, and Panasonic models. Our e-bike batteries are built to last, boasting an impressive 1000 charging cycles. Each lithium battery undergoes a rigorous quality control process to check for both aesthetic and functional integrity before being dispatched. We utilize top-tier electric cells and incorporate a sophisticated Battery Management System (BMS) that safeguards against overcharging, over-discharging, excessive current, and short circuits, thereby ensuring a prolonged service life. We are committed to using only Grade A cells for our battery packs. Our packaging process prioritizes safety and quality, steering clear of inferior or counterfeit cells that may compromise performance or longevity. 48V 13AH Downtube Shark Battery Apply for: 48V 250W750W Motor Nominal Voltage: 48V Rated Capacity: 13Ah Watt Hours: 624Wh Configuration: 13 Series 5 Paralles (65 cells) Battery Cell: A-grade 2600mah BMS: 30A Charge Cut-off Voltage: 54.6V Discharge Cut-off Voltage: 36.4V Battery Dimensions: 36790111mm Battery Weight: 4.25 KG With Charger: 54V 2A Discharge: XT60 Female connector USB Port: Yes. 48V 17.5AH Rear Rack Battery Apply for: 48V 250W1000W Motor Nominal Voltage: 48V Rated Capacity: 17.5Ah Watt Hours: 840Wh Configuration: 13 Series 7 Paralles (91 cells) Battery Cell: A-grade 18650 2500mah BMS: 30A Charge Cut-off Voltage: 54.6V Discharge Cut-off Voltage: 36.4V Battery Dimensions: 47616289mm Battery Weight: 7.23 KG With Charger: 54V 3A(US) 4A (UK &EU) Discharge: XT60 Female connector USB Port: Yes. 48V 17.5AH Downtube Shark Battery Apply for: 48V 250W1000W Motor Nominal Voltage: 48V Rated Capacity: 17.5Ah Watt Hours: 840Wh Configuration: 13 Series 5 Paralles (65 cells) Battery Cell: A-grade LG-02 3500mah BMS: 30A Charge Cut-off Voltage: 54.6V Discharge Cut-off Voltage: 36.4V Battery Dimensions: 36790111mm Battery Weight: 4.25 KG With Charger: 54V 3A(US) 4A (UK &EU) Discharge: XT60 Female connector USB Port: Yes. 48V 20AH Max Downtube Shark Battery Apply for: 48V 250W1000W Motor Nominal Voltage: 48V Rated Capacity: 20Ah Watt Hours: 960Wh Configuration: 13 Series 4 Paralles (52 cells) Battery Cell: A-grade Sam-sung 5000mah BMS: 30A Charge Cut-off Voltage: 54.6V Discharge Cut-off Voltage: 36.4V Battery Dimensions: 36590127mm Battery Weight: 5 KG With Charger: 54V 3A(US) 4A (UK &EU) Discharge: XT60 Female connector USB Port: Yes. Package Include(Depends Which Battery you choose). 1 EU Charger+ UK adapter Or 1 UK charger (Randomly). Keep a safe distance from high-temperature heat sources. The recommended charging environment for the battery is between 0°C and 45°C. Refrain from charging in direct sunlight and always use the provided charger for optimal charging. Store the battery away from moisture and water, and do not disassemble or modify it without proper authorization.