For prolonged skirmish play, you need a high capacity battery
External Power Supply Solution for MP5 Series Airsoft AEG
Design for RIS & SIR Rail System of Airsoft AEG Rifle
Perfect for Tokyo Marui, ICS, Classic Army, G&G, G&P, STAR & Other AEG Brand
Entire unit fit onto standard weaver rail
Power up your Airsoft gun without sacrificing the look
Super High Capacity Rechargeable Battery at Low Cost

Box Dimension: L135mm x W50mm

Built Material : Plastic