GOOLOO 4000A 12V Charger External Battery Booster 24000mah Car Jump Starter Car Battery PD100W Fast Charging Portable Power Bank

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 24 Months.

With a super low self-discharge design, GT4000 holds a charge for up to 24 months.

Power with Light

A 400 LUMEN LED light with 3 modes:

flashlight, strobe, and SOS. So you

can light up your night.