Store and charge your Wii remotes using non-contact induction charging technology, and even charge your DSi/DSi XL system too, all wirelessly! Our charging solution could not be any simpler: once set up, just place up to 2 Wii remotes (with or without Motion Plus adapters connected) on the magnetic charging cradles and place your DSi/DSi XL system on the charging pad below. This eliminates the fortune generally spent on batteries, as well as removes the annoyance associated with keeping wired chargers handy. Plus it keeps everything organized in style, making the Dual Induction Charge Station both a money and space saver. Package Includes: (1) Charging base with 4 Wii Remote cradles, (2) 900 mAh rechargeable batteries, (1) Li-ion battery for DSi/DSi XL And (1) AC adapter Charge up to 2 Wii controllers and a DSi/DSi XL at once No need to buy disposable batteries LED lights illuminate blue while charging and turn off when fully charged Powered by AC adapter Battery Type: 900mAh Rechargeable