pvb
Well-Known Member
Re: Yikes!
If your old Sterling charger had been working properly in 4-step mode, it would surely have dropped the voltage down to a float level and wouldn't have "boiled" your batteries. So it's probably fair to assume it wasn't working properly. I'd suggest you get it checked out by Sterling or, after 12 years use, it might be worth just replacing it. If you get another Sterling charger, check the battery voltage at various stages in the charging process, to make sure it's working correctly.
Delphi maintenance-free batteries are very resistant to overcharge, but can't be refilled easily.
If your old Sterling charger had been working properly in 4-step mode, it would surely have dropped the voltage down to a float level and wouldn't have "boiled" your batteries. So it's probably fair to assume it wasn't working properly. I'd suggest you get it checked out by Sterling or, after 12 years use, it might be worth just replacing it. If you get another Sterling charger, check the battery voltage at various stages in the charging process, to make sure it's working correctly.
Delphi maintenance-free batteries are very resistant to overcharge, but can't be refilled easily.