Valken Energy Battery Tester Rig Grips From its inception

From its inception

This is for airsoft use only and not an actual safety helmet

2 Gear Box

Precision made - it's probably the nicest aftermarket cylinder series we've ever seen

Valken Energy Battery Tester Rig Grips From its inceptionThe Valken Energy Battery Tester Rig is a compact capacity controller device to help you with your battery. Shows the current cell voltage, capacity, and balance of your battery. For use with Li Po, Li Ion, and NIMH batteries. Self powered by your battery. Great for testing and having on the field for you and your team to use. Helps supplement using your regular smart charger without a digital display.