High discharge variant of the 7.4v stick type battery from Airsoft Logic. This battery is rated for 30-60 with a capacity of 1450maH.
To prolong the life of a Li-Po battery:
-Never completely discharge the battery.
-Stop using the battery the moment you hear the Rate of Fire slowing
-Charge the battery before storage.
IMPORTANT: you must use a Li-Po charger, no exceptions.