New batteries sometimes have a very low charge state (<3V). The 60108m requires a minimum voltage to sense the battery. Try "jump starting" the charger by connecting a known good battery in parallel for 2 minutes, then reconnect the bad battery alone.
Disclaimer: This guide is for informational purposes. Always consult the official printed manual or a professional mechanic if you are unsure about battery charging safety. everstart battery charger 60108m manual
: Turn off and unplug the charger first, then remove the clamps in reverse order (black first, then red) . Maintenance and Safety Tips Everstart 60108m instructions New batteries sometimes have a very low charge
Digital chargers often won't start if they detect less than 2V. To "wake up" a dead battery: everstart battery charger 60108m manual