The batteries appear to lose charge (lHUV light indicator) sitting in the garage overnight with the charger either connected or not. The batteries each read 12.79 V fully charged, but the HUV's charger indicator light shows decreased capacity. After using it for 100 yds, the indicator shows discharge; the bank reads 50.9V.
Curious, if after sitting overnight after a full charge, it shows a discharge on the indicator, I disconnected the main cables and checked the voltage and it read 51.2V. When I reconnect the cables, the indicator light shows full charge. Is it as simple as a bad charge light indicator or possibly a relay? It does seem like something resets when I reconnect the battery cables.