New Rechargeable Extended Battery Pack For Nintendo Wii U Gamepad 3600mAh 3.7V | eBay
Somehow managed to fit a 10,000mAh battery inside of my Wii U game pad! Battery life from around 2 hours to (so far) more than 13 hours at full brightness. See captions,
Wii U GamePad high-capacity battery now available, promises 8 hours of use - GameSpot
How does Nintendo's new GamePad battery measure up?
I bought the extended Gamepad battery. I see Nintendo planned a spot for it all along. : r/wiiu
Replacement Battery for Nintendo Wii U Gamepad Extended 3600mAh 3.7V + Tool – ASA College: Florida
Nintendo Wii U GamePad Battery: Replacement Part #ARR-002
Extended Battery Pack For Wii U GamePad - Tomee - Stone Age Gamer