Specifications:
Dimensions: 42mm x 23mm x 12mm
Compatibility: For use with PolarStar Fusion Engine / PR-15 Airsoft Rifles
Plug type: JST
Charging plug type: BMS / XH 3-Pin Charging Connector
Specifications: 7.4 V / 350 mAh
Charger: Not Included. Lithium Polymer / Li-Poly Chargers Only (BMS / XH 3-Pin Charging Connector)