Reader, [Fox9p3400], opened up an Xbox 360 controller battery pack so we could all see what goes into one. It contains two Sanyo 2100mAh NiMH AA rechargeables (Model HR-3U 1.2V). In addition to ...

The Xbox Controller Battery Pack features dual 4800mWh batteries, fast charging, and comprehensive power capabilities. This battery pack delivers reliable performance with modern features.

Read more: 5 Forgotten PS3 Features That Are Pure Nostalgia Dating back to the Xbox 360, with every Xbox console ... The simple battery pack and charging cable worked for me in 2005 and its ...