The OEM Portable Power with Jump Start offers 300 cold-cranking amps. The 12,000mAh battery will hold a charge for up to eight months and is able to operate in temperatures as low as 4 degrees F. It can jump start any car, truck, motorcycle or powersports vehicle up to 20 times without recharging, and provides hours of backup power to Android devices with a 5V-2A USB port with pigtail adapters. It's portable and has a built-in flashlight for emergency use. It comes with a wall charger, auto charger and jumper cables in a compact storage case.