Forum Discussion

landyacht318's avatar
landyacht318
Explorer
Oct 12, 2012

Specific Gravity varied widely after topping up.

The other day I checked my 9 month old Crown batteries and found the plates exposed slightly on a few cells and cursed mightily. I hadn't checked them in about 3 months. I covered the cells with di...
landyacht318's avatar
landyacht318
Explorer
Oct 13, 2012
It took some effort, but I removed 91 amp hours overnight. When I took the 9 amps of the 10.2 amp load off they rebounded to 11.5 from 11.1 instantly.

It seems the voltage falls to 12.0 pretty quick and then dropped much slower to 11.1 even after I increased the average load with a 6 amp heating pad. I expected to be woken up with the inverter low voltage alarm but it never happened.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,343 PostsLatest Activity: Dec 16, 2025