Ebike Battery 48V 25AH 25AH 20AH Li-ion Pack For 48V 250w 350W 400W 450W 500W 750W 1000W 1500W 1800W Electric Bike Motor Downtube. With on/off button, help you save more power. With Secure Lock, avoid your battery be stolen. Lighted battery LED power Indicator, inform you charge your battery on time. Each pack have ran through a full charge and discharge test in produce, to make sure you are getting every amp hour you paid for. Built-in BMS can protect battery. With Strong Battery Manage System. Apply for: 48V 0-1500W Motor. Configuration: 13 Series 4 Paralles (52 cells). Battery Cell: LG 48 00mah cells. Max Constant Discharge Current: 40 A(BMS). Charge Cut-off Voltage: 54.6V. Discharge Cut-off Voltage: 36.4V39V. Battery Size:368mm95mm125mm(LWH). Battery Weight: 4.5kg. Configuration: 13 Series 5 Paralles (65 cells). Battery Cell: LG 4800mah. Battery Cell: Top A grade 5000mah. 1:We provide 30 days return/replacement. If you need to return, please. And do my best to serve you.