... ,long life, safe and st ALKALINE BATTERY: Shenzhen Thumbcells Co.,Ltd.is a subsiduary of Thumb International ... button cell,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 ...