Rechargeable Battery Pack for Nintendo Wii U® GamePad - XYAB
Amazon.com: UCEC Wii U Gamepad Battery, Wii U Accessories 3600 mAh Wii U Battery Replacement Rechargeable Battery Pack Compatible for Nintendo Wii U Gamepad : Video Games
Assistance Nintendo : How to Remove, Reseat, or Replace the Battery in a Wii U GamePad
Nintendo Wii U Wii U GamePad WUP-010 1500mAh Replacement Battery: BatteryClerk.com Game
New Original OEM Nintendo WUP-013 Wii U Gamepad Controller Battery 2550mAh | eBay
1pc 3.7v 3600mah Rechargeable Li-ion Battery Pack For Nintendo Wii U Gamepad Battery For Wii-u Wiiu Gamepad Controller Joystick - Batteries - AliExpress
OFFICIAL OEM WII U Pro Controller WUP-005 CTR-003 Rechargeable Battery
5200mAh ARR-002, WUP-002 High Capacity Battery for Nintendo Wii U 8G G – SMAVtronics
Amazon.com: Xahpower Battery Replacement Rechargeable Battery Pack for Wii U Gamepad, 3600 mAh Battery for Nintendo Wii U Gamepad Remote Controller : Video Games
Amazon.com: UCEC 6600mAh Wii U Gamepad Battery Replacement Rechargeable Battery Pack Wii Accessories for Nintendo Wii U Gamepad : Video Games
Wii U GamePad battery life gets a boost from new Nyko accessories - Polygon
Rechargeable Battery Pack for Nintendo Wii U® GamePad - XYAB
1 PC Replacement Battery For Nintendo Wii U Gamepad Controller WUP-012 1500mAh - AliExpress
Extended Battery Pack For Wii U GamePad - Tomee - Stone Age Gamer
I bought the extended Gamepad battery. I see Nintendo planned a spot for it all along. : r/wiiu