If your battery consistently fails to charge with the 60108m, it is likely the battery is sulfated beyond repair—not the charger’s fault. For a $20–30 investment, the 60108m remains one of the best value battery maintainers on the market.
Yes, but it is technically a "smart maintainer." Once the battery reaches full charge, the 60108m automatically switches to float mode (very low current, ~0.5–1 amp). You can leave it connected for months without overcharging. everstart battery charger 60108m manual
Monitor the ammeter needle. The needle will start high and slowly drop toward zero as the battery fills. 🔋 Using the 100A Engine Start Feature If your battery consistently fails to charge with
: If the screen does not light up, re-adjust the pins to ensure they are making solid contact with the battery terminals. You can leave it connected for months without overcharging