9.9v 1400mAh
Rechargeable LiFe battery.
Crane Stock type.
Mini plug.
Size: 112mm (L) x 40mm (W)  x 14mm (H)
Also suitable for Remote Control (RC) Vehicles - Car, Tank, Plane, Boat...etc
Use only approved Li-Fe Balancing Charger.

Advantage of Li-Fe Battery:
1. Li-Fe battery has a faster charging time and its charging cycles are up to 4 time longer than Li-po battery.

2.Unlike Li-Po , Li-Fe cells can be stored in a fully charged state with littleto no loss in stored power , and can be discharged deeper with less risk of damage to the cells.

3.Li-Fe battery is safe. It will not catch fire or explode when over charged , or after a deep discharge.