The AutoMeter 800 Amp battery tester with unloader is a heavy-duty, shop-grade unit built for reliable battery testing in demanding environments. An 800 Amp variable load carbon-pile and a battery temperature compensation scale offer accurate CCA measurement across 6V and 12V systems. Features include an automatic safety unloader knob, fan cooling with override, a 15-second test timer, and a wide CCA range up to 1600 for commercial-grade diagnostics.
Autometer Battery Tester 800 AMP w/ Unloader