Airsoft players who want compact Lithium Polymer (Lipoly) batteries for their AEGs which have smaller or constricted battery compartments may want to check this soon to be released battery from Battery Options Limited (BOL)... "BOL is going to launch a new LiPo Battery! The 2BOL-5518114-P is suitable for small AEG battery compartments like those in AKs or the Amoeba AM001-AM006 Series.

Spec: 7.4V 1200mAh 30C.

Available from 15th July 2015."