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Amazon.com: Hisewen Wii U Gamepad Battery, 2200mAh Replacement Rechargeable Battery Pack for Nintendo Wii U Gamepad WUP-012, WUP-010 : Video Games
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Amazon.com: UCEC 3600 mAh Replacement Rechargeable Battery Pack for Wii U Gamepad : Video Games
Wii Remote Charger Dual Charging Dock Station with Rechargeable Batteries for Nintendo Wii and WiiU (Black or White Options) - Walmart.com