... The main products including: LR/AG button cell, SR/SG silver oxide button cell, CR lithium manganese button cell, 12V (23V ... green cylindrical type (AA, AAA) carbon, alkaline battery, 9V (6F/22) battery, rechargeable battery and various kind of batterys welding,packing and ... a very important role in the market of environmentally friendly battery.Since the founding of THUMBCELLS, it strictly complys with ...