Powerful car starter Our Bmatwk car battery charger starter has enough power (2500A peak current) to start most 12V vehicles on the road (up to all petrol or 8L diesel engines) Great for cars, motorcycles, Boats, ATVs, UTVs, SUVs, lawn mowers, yachts, boats, snowmobiles and more. Unique reverse charging function Bmatwk starter and battery charger can charge your car battery and start your car in 20 minutes without opening the car hood. Simply turn on our starter and connect your car to power your car cigarette lighter using our device via the included reverse car charger. Power 12V car devices This 12V battery booster pack comes with a DC cigarette lighter adapter, making it easy for you to power other 12V car devices, such as air compressors, car vacuum cleaners, and car refrigerators. 5-in-1 survival kit jumper starter box has 5 functions: 2500A peak current starter, 23800 mAh power bank, 3-mode LED flashlight, safety hammer and compass. Note: Before charging ph, tablet or using LED flashlight, press and hold the power switch for more than 3 seconds to turn on the device. You will get 1 x car starter, 1 x charger, 1 x clip, 1 x adapter, three charging cables, 1 x user manual, 1 x storage bag. This portable car jump starter's built-in protection circuit works with a smart jumper clip to provide over 8 advanced safety protection features. Car Starter Starter, Bmatwk 2500A Peak 23800mAh Portable Car Battery Starter for All Gasoline/8.0L Diesel Engines 12V Battery Booster with Reverse Charging Technology, Jumper Cables, Safety Hammer, Compass