My Shorai battery worked fine Wednesday when I put it up. Today I noticed that it was dead. Not sure what's up with it or what caused this but it's jacked up bad. The voltage measures 9.8v. It won't take a charge from the Shorai charger, an automotive charger, or my RC charger. If I connect my auto charger to it, the voltage reads 13.3v. The Shorai charger makes it jump to 11,12,13,14, and 15 volts in about 5 seconds and then the alarm goes off and gives a voltage error warning. My RC charger will try to charge it for about 30 seconds and when it hits 19v, it quits and the voltage drops back to 9.8v. I can power a flashlight with it but that's about it.
I can't figure out what's up with this thing. Thought I'd check here before trying to file a warranty claim with Shorai.
I can't figure out what's up with this thing. Thought I'd check here before trying to file a warranty claim with Shorai.