... D*H)250*150*140mmWorking temperatureCharge Temperature0~45°CDischarge Temperature-20~65°CRetention of charge ... TestCrush Safety TestNeedling Safety TestExtrusion Safety Test130°C High Temperature Safety TestQC Standard for Cells ... connection included cell to cell, data wires between cells and BMS, BMS to the cell, ... ,well ventilated,dry,clean area, between -20°C to 40°C for maximum life. self-discharge ...