1.Brand new.
2.Capacity:2100mAH.
3.It can charge for our XBOX 360 controller directly with a controller charging cable. 
4.It can protect for your XBOX 360 controller with secure circuitry. 
5.It can work 18 hours after charging, and with a 2100mAH battery pack in it. 
6.It has overcharge protecting. 
Package Include:
1 x 2100mah Battery and Charger for Xbox 360 wireless Controller
Compatible with:
For Microsoft XBOX 360