Feature:1. Easy to Store: Light, portable, small footprint, easy to store when not in use. Ideal for people who dont like clutter or dont have much extra space.2. Convenient Power Connection: Equipped with a 5footlong power cord and AC adapter, multiple options: for Wii console, computer, etc.3. Durable and Easy to Use: Made of high quality ABS material, lightweight and wear resistant, durable.4. Easy Charging: Put the remote control on the charging base, you can easily charge each battery. There is no need to remove the battery.5. Economical and Environmentally Friendly: Using rechargeable batteries, saving money, environmentally friendly, is a substitute for disposable batteries.Specification:Item Type: Controller Battery Dual Charging DockMaterial: ABSFunction: For Wii Controller ChargingScope of Application: for Wii ControllerSupporting Battery Type: Polymers Lithium Battery Battery Capacity: 2800mAh (Delivered with Supporting Battery).Package List:1 x Charging Base2 x Battery1 x Charging CableNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.