USB Rechargeable "3600mAh" Battery with USB Charging Cable for Xbox 360 Controller
Product print '3600mAh' the exact capacity is 800mAh - Compatible with for Xbox 360 Wireless Controller - Protect your XBOX 360 Controller with secure circuitry - Recharge the battery pack directly by using USB cable (120CM-Length) - Red/Green LED charging indicator lights - Connects to XBOX 360 console or anything with a USB port