NDSi battery 3.7V, 840mAh(Recargeable Battery pack):
Voltage: 3.7V;
Capacity: 840mAh/Li-ion;
100% original manufacturer compatible;
High-quality battery cells;
No memory effect with long-lasting power;
Guaranteed to meet or exceed original specifications;
Easy to replace by new battery;
OEM services are welcome;
Packing: free neutral;
One year warranty.

NDSi battery Package includes:
1 X NDSI Battery (3.7V, 840mah);
1 X Stylus;
1 X Tri-wing screwdriver.