How to SoftMod a Wii and play backup Wii, Gamecube and Wiiware Games | GBAtemp.net - The Independent Video Game Community
Amazon.com: Battery Replacement Rechargeable Battery Pack for Wii U Gamepad, 3600 mAh Battery for Nintendo Wii U Gamepad Remote Controller : Video Games
Instructables.com - Softmod any Wii (Version 1.0 - 4.3)