1100A jump start and portable power for camping and emergency power. 1100A jump starter powerful enough for starting vehicles in emergencies. 12V power port works with any device powered or charged by 12V power. Built-in charger for automatic charging of internal battery - just connect an extension cord to the plug to recharge (cord not included). Charging and charged LED (light emitting diode) lights indicate charging of internal battery. Battery status LEDs indicate when battery is charged or needs to be charged. Sure-Grip clamps fit both top and side mount batteries. 6-gauge heavy-duty cables stay flexible in cold weather. Maintenance-free, sealed lead-acid battery assures ample starting power. Compact and durable with corrosion-proof polypropylene cases are designed for ease-of-use and portability.