1.This rechargeable lithium-lon battery pack is specifically designed to fit in the Nintendo NDSI battery compartment.2.To connect just unscrew the previous battery from the compartment with the included screwdriver,replace with this battery and screw it back in

(2)NDSi retractable charger
character:1.protect the console.hold the game disc and stylus in good order.2.can hole 6PCS NDSi game cards simultaneously.

(3)NDSi multi-function charger
introduce:this device can charge for Nintendo DS lite and Dsi game consoles and also charge the nitendo DS lite and Dsi batteries directly.this device can be used indoor and in car whenever you needed,provide you the best choice to buy a charger for your nintendo DSi or DS lite consoles.