Try these batteries. Firefox 8.4V, 4000 mAh, and should fit in your PEQ. NiMH is, imo, better than NiCad (slower resting discharge rate, no memory issues, unlike NiCad batteries). Just google it.
As an alternative, DBoys has a PEQ box already fitted with a battery.
VFC SCAR-L - VFC SCAR SSR - KJW Hi-Capa 5.1 - CAW M79
The Three Sisters - WE G39 E/K/C
Originally Posted by kalnaren
Stalker stays where he is.
His BB's fly across the country to hit their target.