The Energizer Power & Play Charging System offers a dependable way of keeping your Wii remotes charged. It’s an officially licensed Energizer product and saves your money on batteries. The system comes with 2 battery packs and 2 battery covers so there won’t be anymore wasteful spending on conventional batteries. The easy to read indicator let’s you know when it’s charging via the connection by appearing in red light (charging) and green (fully charged). Plus it can charge your controllers with or without the controller strap. It is powered the by the included UL-approved AC power cord. Keep those controllers charged and get back in the game with fully licensed Energizer Power & Play Charging System for the Wii by PDP. Charge system may not be compatible with non-Energizer rechargeable battery packs.