Li-Fe AA 2700mAh 3.6v Shenzhen ... Since the year 2000,THUMBCELLS set foot in battery industry,and now is the member of ... battery, 9V (6F/22) battery, rechargeable battery and various kind of battery’s welding,packing and assembly. Our product has the advantage as following:high capacity ... important role in the market of environmentally friendly battery.Since the founding of THUMBCELLS, it strictly complys ...