Understand the Importance of Battery Health in Vape Devices Vape Battery Guide Everything You Need to Know Vaped This is how you check batteries without a tester., No tools., Do this:, Drop the battery vertically, Listen and watch how it lands, Heavy thud = usable, Springy bounce = time to replace, Battery & accu electronic cigarette How to choose? Mistersmoke Is juice in my battery wrap a problem? : r Vaping