��Notice�� 36v hailong ebike battery holder is 4 PRONG, you need to change the our battery holder which the battery it can work normally on your ebike. ��Long Life Time�� 36v battery has long life 1500+ cycles, quality grade a cell, riding time longer than ordinary batteries. With USB interface, led battery indicator, power switch, safety lock it can anti-theft when you outside activity, cell balance and other functions. ��Battery Cells Tested�� 36v ebike battery has been tested for charging and discharging before shipping. 30A smart BMS protective plate, which protects battery from over-charge, over-discharge, over-voltage, over-current, short-circuit and temperature protection. ��Anti-theft�� Electric scooter battery is protected by a sturdy plastic case. Customized high-end packaging for the battery, which can be easily carried. For safety, we suggest that the battery is not contact with water directly. ��Hailong Battery Application�� USB Port could use on other devices, like phone, blue speaker. 36v lithium battery is compatible for electric bike, electric wheelchair, scooter, motorcycle, tricycle, folding bike, city bike, balance car. Please check confirm your vehicle volt before you placing order. ��Customer Service�� If the ebike battery have problem after you using. Please tell us the detail and send the item pictures as you received . We will reply you within 24 hours. ?Packing list: 1pc x 36V 20AH ebike battery; 1pc x 4 pin control holder; 1pc x 5a charger; 1pc x xt60 female cable ; 2pc x keys; 3pcs x screws. Battery rated voltag rated capacity: 36V 20AH. 4-Pin battery control holder with female xt60 discharge cable and 5a fast charger. Warranty period: One-year. Battery Size: 14.56*3.74*4.8inches/370mm*75mm*120mm; Battery Power Max: 1500W. Service life: around 800-1500 times. Battery power max: 1200(max). Service cycles: 800-1500 times.Battery charger input: AC 100-220v, 50/60 Hz. Application: Suitable for 36 volt 0-1200w adult electric bike,electric tricycle, motorcycle, electric wheelchair, electric scooter.