All of these batteries have been tested and after a week still had at least over 15 volts under load when tested. I also make sure they hold that charge for more than just right after charging. So they are at least as good as a new battery from Ridgid.!!!!!!!!
How It Works While the amazing Cold Weld™ Electronic Spark Deposition Technology is very simple in function, here is a technical overview to better explain the process. 10-300 volts of direct electric current (DC) is generated from 120 VAC (standard wall outlet current) and is stored in a series of capacitors within the equipment.
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