One looks clean but the other is showing corrosion.
Yunseity Remote Battery Charger for Wii, Dual Charging Station for Wii/U Remote Controller, Charger Dock with 2 Pack 2800mAh Rechargeable Battery(White)
Wii U Remote Plus - White Wii U JP
BLACK CHARGER DOCKING STATION +2x BATTERY PACK FOR WII & WII U REMOTE GAMEPAD
Genuine Nintendo Products Wii / Wii U Remote Control Jacket Mario Red Color
Official Genuine Nintendo Wii Wireless Remote Controller - White (Wii)
Official Genuine Nintendo Wii Wireless Remote Controller - Black (Wii)
