Ni-Cd Jump starter self-Charger Plug this Auto Jumper into the cigarette lighter socket, and in 10 minutes youre ready to go! Powerful Ni-Cad battery (5Amps, 14.5V) inside has the power to let you start your vehicle from the warmth and safety of your cars interior! Recharge from your car battery through the cigarette lighter while driving 30 to 120 minutes or with the availabe AC adpater accessories Built-in trickle charge protectionPacking:Double Blister PCS Per Exp. Ctn.: 10 G.W/N.W(KG): 24/23 Meas (CM): 33*28*17