KMD 3000mAh Rechargeable Battery Pack for Nintendo Wii U Internal Controller
(as of 08/22/2015 at 12:31 UTC)
Whether you use it as spare or need it as a replacement, the KMD® rechargeable battery pack for the Wii U? Pro Controller will allow you to pay up to 5 hours wirelessly! Alternate between battery packs for an endless wireless gaming session.