The Jump-N-Carry JNC660 Jump Starter from Clore Automotive offers automatic recharging, provides 1,700 peak amps and 425 cranking amps of starting power. With this charging system, users can keep the unit continuously connected to the recharging power source when not in use to ensure the unit is ready for its next service task, without damage to the unit or worry of overcharging. An LED status system alerts users to the unit’s status: amber light shows the the unit is currently charging and a green light shows the unit has reached full charge.