| • | 2 High capacity Lithium-ion Rechargeable battery packs. |
| • | Lithium-ion batteries provide twice the playing time and twice the battery life span compared to Ni-Mh batteries. |
| • | Low self-discharge rate. Charge up to 2 Wii-motes simultaneously. |
| • | Charge through the USB port on the back of the Wii system or any other USB device. |
| • | LED indicator lights up when charging Wii-motes. |
