Products information :
The original iphone 4s 4gs battery original,
It is the new quality brand ,unused ,undamaged,
The iphone 4s battery is 1430mah capacity and 3.7v ,which can keep you phone using for a long time .
The type is li-ion polymer battery and it is different from the li-ion battery .
The battery is internal replacement .
When you going to use the new one to replace your old battery ,you should the buy the good quality battery ,the best choice should be the original
,because it is very easy to make an explosion if you use the fake battery for a lone time .
Potential for fire or burning .
Do not disassemble ,puncture ,crush ,heat,or burn