Elite NiMH cells are our pack of choice due to extremely low internal cell resistance and better overall performance over similar size packs. With 1500Mah you can greatly extend your game play over inferrior packs. Suitable for all AEG's requiring an 9.6 volt mini battery. Recommended for upgraded AEG's requiring additional power. And with no discharging required for NiMH batteries that means more time on the field!