Amazon.com: Battery Replacement Rechargeable Battery Pack for Wii U Gamepad, 3600 mAh Battery for Nintendo Wii U Gamepad Remote Controller : Video Games
Where to find wii u extended battery : r/wiiu
Replacing Wii U Gamepad Battery (Enhanced Capacity) Not Charging Fix - YouTube
How to Install a High Capacity Battery for Wii U Gamepad - YouTube
Amazon.com: 3.7V 1500mAh Battery Pack for Nintendo Wii U Gamepad WUP-012, WUP-010 : Video Games
Guide to the Best Wii U Replacement GamePad Battery - Nerd Techy
Bought a wii u but the gamepad battery dies quickly not even 10 min, the battery seems right what else should i check? : r/wiiu