SPECIFICATIONS

3 LED Light Modes: Lighting, SOS, Strobe

Battery Capacity(mAh): 20000-30000

Battery Cycle Life: over 1000 times

Brand Name: GOOLOO

Capacity: 20000mAh

Car Jump Start Output: 12V

Certification: UL,RoHS,MSDS,FCC,CE

Certified: ce,FCC,SDS,MSDS

Charging Time: About 1.2 hours

Chipset Manufacturer: Li-ion Battery

Conversion Rate: >90%

DC OUT: 15V/10A(150W Max)

Diesel Engine Rating: Up to 10.0L

External Testing Certification: MSDS,ROHS,FCC,ce,UL（纺织品）

Fast Charge: Two-Way Fast Charge

GOOLOO patent: Self-heating function,SUPER SAFE Reg No.5904374

Gas Engine Rating: 12.0L

High-concerned chemical: none

Is it with battery: Yes

Item: Jump Starter

Item Weight: 1500g,1.5KG/2.25KG

LED Light Power: 400 lumen

Model Number: GT4000

Number Of Built-in Batteries: 4

Operating Temperature: -40℃ to -60℃

Origin: Mainland China

Peak Current: >1200 A,4000A

Special Features: USB,Lighting,Cigarette Lighter Starter,warning light,SOS Lighting

Starting Current: 800A(3s)

USB: USB Port

USB-C IN/OUT: PD100W Max

USB1 OUT: QC 3.0/18W Max(5V/3A,9V/2A,12V/1.5A))

USB2 OUT: 5V/2.4A

Unit Size(L*W*H): 270*150*120mm(L*W*H)

Use: Car Jump Starter

Voltage: 12 V

Waterproof: Yes

BORN TO JUMP START

Help you out of the following dilemmas quickly and easily. Forget to turn off the light all night, encounter the extreme weather, or need a jump, GOOLOO jump starters help you out of desperate and get fast on the road.

Freedom to

Hit the Road this Winter

Operable in temperatures as low as -40°F, service your
car this winter even in extreme temperatures.

The Strongest &

Stoutest Jump Starter

Start your vehicles instantly.

Intelligent Pre-Heat Tech¹,
A Smart Start in Freezing Weather.

Smart temperature control beefs up battery performance without the wait, allowing jump starts to work even at -40°F.

10 Built-in Protections, Designed for super Safe.

Over 10 types of built-in safety protections ensure super safe operation.

3.2” LED Screen,
Operation Status in a Glance.

Informative screen shows battery levels, operation status and specific error codes.

5-Min Charge to 20%, Ready without the Wait.

Instant jump starts in just 5 minutes. 100W Speed Charging charges from 0% to 100% in less than 1.2H.

IP65² Water and Dust Resistant.

Rugged design for greater durability even in the toughest conditions.

Beyond a Jump Starter,
20,000mAh³ Power Bank.

Ready to charge all your devices. With USB-A*2 and USB-C ports, GT4000 also works as a 20,000mAh power bank.

Low Self-Discharge,

Battery Ready for 18 Months.

With a super low self-discharge design, GT4000 holds a charge for up to 18 months.

Power with Light

A 400 LUMEN LED light with 3 modes:
flashlight, strobe, and SOS. So you
can light up your night.