It is perfect size for MP5(Fixed Sotck), AK(Fixed stock), M4(Front or back), AK 74
*Brand new release of 1500mAh capacity of rechargeable battery.
*Capable of single cell charging with 2 outgoing wires: one for Charging, one for Using.
*It is lighter weight and smaller size than the Ni-CD/Ni-MH battery.
*Rechargeable battery with mini plug.
*Battery Cell Type: Li-Poly / LiPo
*Discharge Rate: 20C
*Number of Cell: 3.7V x2