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 that, ...
I have a rechargeable 360 controller battery that I've had for about a year that no longer charges. When I plug in the charge cable, it is red (charging) for a few seconds before changing green ...