Specifications:
Type: Rechargeable Battery
Capacity: 4800mAh
Compatible with Xbox 360 wireless controller
Replacement Battery
Design of separated charging, you needn't charge it with the controller, saving your time and avoid it damage.

Notes:
Do not throw it into the water.
Do not throw it into the fire.
Do not place it next to the high temperature condition.

Kindly Tips:
Depending on the different conditions, battery capacity can be divided into effective capacity, theoretical capacity, also called nominal capacity.
Battery capacity refers to battery capacity.
The unit is "mAh", 1Ah = 1000 mAh, so there are some differences between the rated capacity and the actual capacity in Li-ion Battery.
It is normal and reasonable.

Packages:
1 x 4,800mAh Battery Pack