The Noco UltraSafe Jump Starter has an all-new design with extreme jumpstarting power for powerful engine starts. Rated at 4250-amps, this portablelithium car battery jump starter releases maximum energy at every start. Thisisn’t an upgrade. It’s a whole new series – the Extreme Series. This unitcharges everything with USB-C Power Delivery. Its internal power bank provides60-watts of power – both in and out – to effortlessly power your favorite USB-Cdevices, like phones, tablets, laptops, wearables, and more. This jump starteris one of the most versatile lithium jump starters ever. Jump start allvehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans,SUVs, tractors, and more for up to 10.0-liter gasoline and 8.0-liter dieselengines. Designed for gas engines up to 10.0 liters and diesel engines up to 8.0 liters for cars, SUVs, trucks, boats, RVs, and more Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharge Boost X in less time, or go from 0% to jump starting in just 5-minutes of charge Peak Amps: 4,250 An automatic power conservation feature. Start vehicle within 60 seconds. After the 60-second timeout is complete, the unit must be powered off, then back on, to initiate a new jump-start sequence Operating temp: -4?F to +122?F (-20?C to +50?C) Charging temp: 32?F to +104?F (0?C to +40?C) Weight- 5.82 lbs. LED Flashlight: 500 Lumens