Brand New 1200mAh PSP3000  Rechargeable Battery Pack
package size : 173*112*25mm
battery: 3.7 v 1200mAh
color: black

Only by specified rechargeable battery.
1. Do not user spoiled or useless battery or charger.
2. do not throw the battery into the fire or otherwise it to heat
3. do not user it for other purpose
4. when loading the battery , make sure it is oriented correctly
5. this batttery initially not charged , be sure to charger the bsttery before using it for the first time.
6. the battery can be chargered or discharged several hundred times , it should be replaced by new battery when it can not work as usual.
7. the charging time of the battery may be decided up on its remaining energy as well as the type of battery or charger that is used.