Matrix High Output Small Type Airsoft NiMH Battery (Configuration: 8.4V / 1600mAh / Small Tamiya), Accessories & Parts, Batteries, NiMH / NiCd Batteries, Small Type - Evike.com Airsoft Superstore
Stick Type Airsoft Gun Battery 8.4V 1150 MAH NI-MH with Mini Connector + Charger | eBay