... , light weight, low price. 3. 12 month warranty. 1.24V LiNiCoMnO2 battery pack 2.CE, ROHS, UN38.3, MSDS 3. for scooters, E-bikes ... :1. Check all connection included cell to cell, data wires between cells and BMS, BMS to the cell, BMS 2. to the discharging port ... heat, direct sunlight or moisture and/or rain 24v 8ah li ion battery packs electric bike