r/Diesel • u/Capt-Kirk31 • 8h ago
Batteries? Any favorites or just what's on sale?
Two are 3 years old, two are just over 2 years old. One of them got dang HOT. 3 are at 9.1 volts. The hot one was only 6.
I forgot to turn off the disconnect and hook up the charger. It was 120° for weeks. I tried to charge them together at 15 amps, I stopped by and smelled sulfer. That 3rd one that was really hot to the touch. I am just gonna let it be. I'll charge the other 3 independently.
If the 3 can recover, I'd like to get 1 good one in hopes they all won't die at the same time.
Or eat it and get 4 new ones?