Never run out of battery power when you are about
to score the winning point. Save money and protect the environment by using the rechargeable battery.High capacity battery that lasts 2~4 times longer than the standard AA batteries. Dock ...
This item is compatible with charging for Wii controller.it has
4pcs charge port so it can charge 4pcs controllers at the same time.And it have 4pcs match battery packs,so no need to worry power problem.