Wii U GamePad Battery Pack Hands-on Preview - Hands-on Preview - Nintendo World Report
2 Pcs 1500mah Battery Wup-012 For Nintendo Wii U, Wii U Gamepad, Wup-010 - Batteries - AliExpress
UCEC 6600mAh Wii U Gamepad Battery Replacement Rechargeable Battery Pack Wii Accessories for Nintendo Wii U Gamepad
I bought the extended Gamepad battery. I see Nintendo planned a spot for it all along. : r/wiiu
I bought a new battery cuz the old one got fet. did I get the wrong model? it's a wup-002 not wup-012 : r/wiiu
1pc 3.7V 3600mAh Rechargeable Li ion Battery Pack for Nintendo Wii U Gamepad Battery for Wii U Wiiu GamePad Controller Joystick|Batteries| - AliExpress
Tomee 3DS And Wii U Pro And Switch Pro Controller Rechargeable Battery 0Z 813048012115 | eBay
Kastar 3.7V 6600mAh Battery for Nintendo Wii U GamePad WUP-003 WUP003 | eBay