Determining AH rating of aging batteries
My Trojan 125's are almost 5 years old now, when they were new they were rated at 240 Ah. Now my trimetric is showing 70% at 12.1 volts which I know is wrong. So how can I determine the true Ah rati...
Forum Discussion
- Charge as full as possible
- Run a full equalization cycle on all cells
- If batteries cannot recover to at least 1.270 on a hydrometer, turn out the lights - the party's over
- Discharge to 12.2 volts, that's close enough for thermonuclear
