Our battery pack only use grade A cell for battery, safest packing process, never use cheap / false cells with false capacity / low price to attract buyers. Price = quality = customer’s service. Ebike battery charging cycle exceeds 1000 times. High-quality electric cells and a built-in BMS protection board prevent over-charge, over-discharge, over-current and short-circuit, ensuring long service life. Our battery fits most motor kits. For example: Bafang, Voilamart, CSC, Tongsheng, Ebikling. But exclude these four: Bosch, SHIMANO, Yamaha, Panasonic. 25AH Electric scooter bike Lithium battery Pack for 72v 0-3000W Ebike /w Charger. 60A BMS Apply for: 72V 50-3000W Motor. Configuration: 20S9P (180 cells). Battery Cell: Li-ion Top A grade 2600mah cells. Max Continuous Charge Current: 5A. Max Constant Discharge Current:60A (BMS). Peak Discharge Current: 180A. Charge Cut-off Voltage : 84V. Discharge Cut-off Voltage : 56V60V. Battery Weight: 11.5kg. Charging time: 7 hours. Discharge connector:XT60 Port. The battery must be FULLY charged before first use. The battery is stored in a cool and dry place. Do not Separation, extrusion, and impact. Do not put battery into water and fire. Keep away from children. We offer 30-day return&replacement. Thank you so much. Our working time:Monday- Friday, 9:00 to 18:00.