... ,long life, safe and st ALKALINE BATTERY: Shenzhen Thumbcells Co.,Ltd.is a subsiduary of Thumb ... cell,green cylindrical type (AA, AAA) carbon, alkaline battery, 9V (6F/22) battery, rechargeable battery and various kind of batterys welding,packing and ... . Therefore the batteries are widly applied to wristwatch, computer, music card, electronic toys, camera, medical instruments, shoes lamp, thief alarm, ...