While in use, high-capacity batteries increase the magazine size of the weapon by 3 rounds, though increasing the time taken to rechamber the weapon after each shot by 25%. In exchange, high-capacity batteries are located in the ammo slot, rather than fit as a rail attachment as most Extended Magazine variations are.
In practice, this increases the chamber time of the ADVX // Mako to 1.75 seconds, decreasing the overall firerate of the rifle from 43 RPM to 34 RPM.
