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Up to100W Charging Speed for MacBook & Other Laptops: Charge it whenever and wherever as fast as the original adaptor for your laptops(Type-C port only).
Powerful yet Compact Portable Jump Starter: With a 4000A peak cranking power the GT4000S can jump-start nearly all 12V vehicle engines including those up to 12.0L gasoline or 10.0L diesel in just a few seconds. Unlike traditional car jump starters or jumper cable kits it offers superior power in a more compact form. It's perfectly compatible with RVs pickup trucks motorcycles SUVs tractors boats and more.
Easier & Safer to Jump-start: This portable lithium car battery jump starter pack has a 3.2-inch informative LED screen clearly to show product status so you can know when to start the car intuitively. Built-in 10 kinds of protection technology to free your mind of misgivings of misoperation and sparks.
24 Months Stand-by Time: Regular charging is not necessary as long as you own the GT4000S battery jump starter. The built-in 10 protection technologies also greatly extend the service life of the product.
More than a Battery Jump Starter: Not only a jump starter battery pack the GT4000S also features as a portable battery bank with three USB Ports and a 400 lumen flashlight with 3 modes(SOS SPOTLIGHT STROBE).Plus a 15 volt 10 Amps port for powering any 15V or 12V DC devices like tire inflators inverters and more.
In The Box: 4000A Portable Car jump starter battery pack GT4000S Heavy Duty Jumper Cables SC 100W Car Charger USB to Type-C Cable Type-C to Type-C Cable Cigarette Lighter Adapter Storage Bag User Manual.
15 Mins Ready to Start21.2 hours to 100%3100W Quick Charge1Large Capacity2Waterproof & Dustproof1Supersafe2Super Bright LED Light315V/10A DC Output124 Months Stand-by2Easy to Use3Best Gift Choice13.2 LED Screen2Specification3What's In The Box