The Quad DOCK Plus keeps you in the game by allowing you to charge up to 4 Wii Remotes and 4 "AA" rechargeable batteries simultaneously. LED charge indicators tell you when the charge status is full. The Quad DOCK Plus includes 4 Rechargeable Battery Packs for your Wii Remotes so you never have to worry about batteries! The custom LED illumination effects add style to your gaming set up. The Quad Dock Plus is powered via AC adapter and includes 4 Lithium-ion rechargeable battery packs which provide longer gameplay, shorter recharge cycles, and overall better stability than NiMH rechargeable battery packs. FEATURES: *Charges 4 Wii remotes *Includes 4 rechargeable high capacity Li-Ion battery packs *Visual illumination LED effects *LED charge indicators *Includes 110/240V AC adapter *Sleek and stylish design - True to the Wii *BONUS: Also charges 4 rechargeable "AA" batteries (sold seperately)