TWL 003 Battery: Compatible with Nintendo DSi, NDSi, TWL-001 game console battery
For DSi Battery Model: TWL003, please check your device model before purchasing (Not fit for DS, DSi XL, DSi LL, DS Lite)
Long-Lasting Durability: Battery li-ion TWL-003, capacity 2000mAh, voltage: 3.7V. Tips: The first three cycles of use require complete charging and discharging to improve battery life
Safe to Use: The TWL-001 battery has a built-in microchip to prevent overcharging, over-discharging, short-circuiting, overheating, etc., to ensure the safety of the battery
Easy to install: Package includes 1 × battery for DSi + 1 × screwdriver, meets your usage needs