Xantrex Emergency Car Starter Nickel-Metal Hydride (NiMH) 200mAh 14.4V rechargeable battery

Emergency Car Starter - 12 V Emergency Power to Jump-Start Low Batteries
The Duracell Emergency Car Starter is the ultimate rechargeable, portable power solution for small-vehicle emergencies. When your
battery is dead, you can jump-start your vehicle using the cigarette lighter outlet on your dash, done from the safety and warmth of the inside of your car.

Jump-Start Your Vehicle Without Lifting Its Hood
The Duracell Emergency Car Starter is ideal for providing power to start your vehicle in emergency situations. It’s compact and easy to use inside your vehicle without the need to lift the vehicle’s hood. The car starter features a built-in light to provide illumination when you need it most on the road and at home. It also provides backup DC power for cell phones, laptops, digital cameras and other small, portable devices.