100% new high quality Rechargeable battery for NDSi (Tool + Pen)
Extra heavy duty 840 mAH rating and easy to install in your NDSi system.
This rechargeable lithium-ion battery pack is specifically designed to fit in the Nintendo DSi battery compartment.
To connect just unscrew the previous battery from the compartment with the included screwdriver, replace with this battery and screw it back in.
The Rechargeable Battery Pack delivers up to twenty hours of non-stop fun on your Nintendo NDSi system.