Nintendo DSI battery TWL-003

The Nintendo DSI game system uses a rechargeable li-ion battery.  However this battery  only works with the Nintendo DSi. It will not work with the original style Nintendo DS, Nintendo DS Lite, Game Boy Advance SP or any other Game Boy system.The original battery code for Nintendo DSI is TWL-003.  Here are battery details:
Type: Li-ion
Voltage: 3.7V
Capacity: 840mAh
Original battery code: TWL-003
Compatile with Nintendo DSI  game system.