Channel: Home Science
Category: Science & Technology
Tags: alkaline batterybattery (invention)battery testscience projectsscientificlife hackamazing way to test batteriesbattery hackawesome battery trickbattery chargescience experimentsbatteryhome sciencehow-togeek week
Description: A simple method to test any alkaline battery in seconds! Works on AA, AAA, C, D batteries. You can separate good from bad.