The Jump-N-Carry Pro works with any 12V starting system. 500 Discharge/Recharge cycles based on 10 jump starts between recharging. Recharge the internal battery by plugging into any extension cord. Maintenance-free battery stores in any position without leakage. 660 amp battery grips fit side and top post batteries. Includes Lighter Plug Adapter with 30" cord to recharge the unit in the vehicle or starts a vehicle without opening the hood if a small boost is needed.