The Energizer flat panel 2x induction charging system includes 2 rechargeable Battery Packs and an induction charging station. The Energizer Flat Panel 2x Induction Charging System is a licensed Energizer item that saves money and conserves the environment. It has a magnetic cradle for optimal placement. It is easy to see the charging indicator, which appears in both red and green. This panel works with both the motion-plus and silicon-sleeve Wii Remotes. Energizer Power & Play Induction Charging Flat Panel for Wii, by PDP, is a licensed charger that will keep those controllers charged so you can jump back into the action. The charging system may be incompatible with non Energizer rechargable battery packs. Compatible with Nintendo Silicone Jackets & Wii Motion Plus.