S3 Electric Mountain Bike Battery Pack

The battery pack is made of high-quality high-frequency cells, with a long working time, fast recovery from deep discharge, long life and excellent performance. Long cycle life of this Li-ion battery: 900-1000 cycles without acid (no spillage or leakage problems) High-quality built-in BMS protects the battery from short circuits, overcharges, over discharges and overcurrents. Waterproof, rugged plastic housing, can be mounted in multiple locations, shock and vibration resistant, small size and lightweight. Size: Total length: 17.1"·3.94"·4.01" Battery weight: about 6.61lb Capacity; 17AH, Nominal voltage: 47V-54VStandard charging method: lithium battery is memoryless and maintenance-free, and can be recharged as needed