Is it Safe to Jump-Start a Frozen Battery with NOCO?
No, it is not safe to jump-start a frozen battery with a NOCO charger—or any charger—until it has fully thawed. Attempting to jump-start or charge a frozen battery can be extremely dangerous. When a battery freezes, the electrolyte inside turns to ice, which can cause the casing to crack or internal plates to become damaged. … Read more