Stick type 8.4v battery for AK47S, MP5K/PDW, Uzi. Note that standard stick batteries are not powerful enough to drive any kind of power upgrades. For those of you wanting to upgrade your AEG weapons to a higher spring rate, you must use at least a Large type 8.4v battery to drive the stronger spring. Stick type and small type batteries can only be used on stock unmodified weapons.
Stick type 8.4v battery for AK47S, AK Spetsnaz, MP5K/PDW, Uzi. Note that standard stick batteries are not powerful enough to drive any kind of power upgrades. For those of you wanting to upgrade your AEG weapons to a higher spring rate, you must use at least a Large type 8.4v battery to drive the stronger spring. Stick type and small type batteries can only be used on stock unmodified weapons.