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Posts Tagged: jumper pack peak amp rating

Peak amps

Jumper pack peak amp rating Lots of people rely on jumper pack peak amp rating. That’s a HUGE mistake because peak amps really isn’t a good indicator of the jumper pack’s ability to start your engine. From Jim O’Hara at Clore/Solar “Peak amps do start engines.” Jim’s right. There is NO industry-standard test for peak amps. It can mean anything the jumper pack manufacturer wants it to mean. So, it’s actually a meaningless term. Battery ratings require time and temperature standards To properly rate a battery’s jumping ability, you have … Read More


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