About this item：

Model Number: GT4000S

24 Months Stand-by Time

It is the newest and most advanced jump starter by GOOLOO brand till now.No regular charging is needed even it's not in use.

Boost Button Functio

Press the BOOST button to force start if your car is totally dead. Arouse the pre-heating function by pressing the BOOST button 1-2s in an extremely cold environment. (Generally speaking the pre-heating function will turn on automatically. Manual operation is another option)

100W Max Two-way Fast Charging:

Only takes 1.2 hours to fully charge the car battery charger jump starter from 0% to 100%. 5 minutes of charging time are enough to start a car. (100W car charger is included in the package).You can also use your own fast-charging charger to charge this jump starter through the type-c port.
65W Charging Speed for MacBook & Other Laptops:

Charge it whenever and wherever as fast as the original adaptor for your laptops(Type-C port only).

Safe & Easy to Jumpstart:

All information about the product status is intuitively displayed on the 3.2-inch LED screen. Built-in 10 kinds of protection technology to free your mind of misgivings of misoperation and sparks.It's a compact yet powerful portable jump starter battery pack for starting 12.0L gasoline engines or diesel engines up to 10.0L in just a few seconds.
Advanced Design:

Gooloo's most advanced jump pack ever! Rugged build enclosure rated IP65 water-resistant and 94V0 flame retardant. The rubber over-molded shell prevents scratches or damage to the surface. A rubber cover to prevent dust from entering.

Emergency Life Saver:

Not only a car starter,the GOOLOO GT4000S also features as a 26800mAh power bank includes three USB Ports (PD100W TYPE-C 5V/3A In&Out, USB 5V/9V/12V Quick Charge, USB 5V/2.4A ), and a 400 lumen LED light 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.

Specification

Capacity: 99.2Wh
Starting Current: 800A
Peak Current: 4000A
USB-C In/Out: PD100W Max(5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A); Backward compatible.
USB1 Out: QC3.0 18W Max(5V/3a, 9v/2a, 12v/1.5A)
USB2 Out: 5V/2.4A
DC Out: 15V/10A(150W Max)
Operating Temp: -20℃-40℃
Life Time: >1000 cycles
Full Charge Time: About 1.2 hours if use the 100W car charger or wall charger(wall charger not included).

What You Get
1×Gooloo GT4000S Jump Starter
1×SC100W Car Charger
1×Jumper Clamps
1×USB-A to USB-C Cable
1×USB-C to USB-C Cable
1×DC 12V Cigarette Lighter Adapter
1×User Manual

EVA Storage Box Features:

This EVA box is bigger than the other kind of Eva box, and it is perfectly designed for GOOLOO GT3000, GT4000, and GT4000S jump starters.

If you are looking for an EVA box for GOOLOO GP2000, GP Warrior, GT1500, or GE1200, it is recommended the smaller one.- EVA Storage Box.

EVA outer shell and built-in mesh pocket are durable, preventing your devices from bumping and rubbing against each other during transportation. Double zipper design from the smooth and easy pull. It is lightweight and compact to fit in your car trunk, backpack, or luggage to take anywhere.

Package includes:

1 x GOOLOO EVA Storage Case

(CASE ONLY, console and accessories not included.)

Please note all GOOLOO jump starters have come with a storage bag already.

GT4000S BATTERY JUMP STARTER BOOST A CAR IN A FLASH

By design, GT4000S is water-resistant and dust-resistant as all ports sealed. High battery performance to keep you on the go.

START DEAD CAR

GT4000S car jump start pack can boost 12 V vehicles up to 12.0 L gasoline and 10.0 L diesel engines quickly and safely. Say goodbye to the dead car.

GT4000 car jump start pack 12 V vehicles

WIDELY USED IN ALL YOUR 12V VEHICLES

All GOOLOO jump starters are designed with a wide compatibility range that can jump-start all your 12V vehicles easily and conveniently, from cars and motorcycles to RVs, ATVs, SUVs, tractors, and boats. With 3-step easy steps, you'll be ready to start your engines in no time.

jump starter for car truck

3-MIN SUPER-FAST CHARGE TO BOOST A CAR

100W Speed Charging charges from 0% to 20% in 3 minutes and 100% in 1.2 hours with a quick speed wall charger(need to buy separately).

100W Speed Charging charges from 0% to 100% in 45 minutes with a quick speed car charger.

3.2" INFORMATIVE LED SCREEN GIVE ALL STATUS AT A GLANCE

3.2'' LED screen shows you the battery level, specific operational status, and some error reminders. See all the information at a glance.

PORTABLE CHARGER TO MULTIPLE DEVICES

With 2 USB ports and 1 type-c port( 100 W Max input/ out), it can also work as a 24000 mAh portable power pack to charge all your devices, like your phone, iPad, and even Macbook. ( 100W Wall Charger sells separately).

Press the POWER and BOOST buttons simultaneously for 2-3 seconds to turn on the low current mode for charging devices that need light charging current like headphones, smartwatches, etc.

Note: Based on internal testing: Performance will vary based on the charging devices and cables. To reach 100W, the charging device must support PD 100 Max input. Most phones, like Samsung and Huawei, have their proprietary protocol that may not be able to reach 100W when using GT4000S. Please use the provided USB C - USB C cable for best results.

15 V 10 A DC OUTPUT POWER UP THE TOUGHEST BATTERIES

Connect the 12 V devices that need to be powered by a cigarette lighter socket(the cigarette lighter socket adapter is included). It can output 150 W Max.

400 LUMEN LED EMERGENCY LIGHT

400-lumen LED light to brighten your world. There are 3 modes of LED light (flashlight, Strobe, SOS) if you press lightly. Examine your car engine or deliver an SOS signal during emergencies.

8 SAFETY PROTECTION ENSURE YOUR SAFETY

Super-safe 8 Security Protection - including over-current protection, overload protection, over-voltage protection, and overcharge protection, making it safe for anyone to use.

BUILT-IN SMART PROTECTION

GT4000S has all the smart protection through GOOLOO built-in smart clip, just like other series of GOOLOO jump starters that are equipped with smart jumper cables for safety protection.

30S GET RID OF THE FOLLOWING DILEMMAS

Not confined to the traditional way of fixing up a dead car battery again, having this battery jump starter on the go is the most advanced and effective way for you.

HOW TO JUMP START

GOOLOO car power pack starts a car in only three steps. You can simply clamp on, connect to the car battery, and start your car while your car battery is dead from age or weather. Jumping start a car can be so easy.