You can now charge up to 4 Wiimotes simultaneously! The new charge percentage indicator indicates recharge level at 25% increments. Illuminated blue LED base. 4 high capacity Ni-MH rechargeable batteries for 6-hour playtime per Wiimote and up to 1000 recharge cycles. Fully charge all 4 pcs of Wiimote in 5 hours. Compatible with all versions of Wiimote.