GOOLOO 12V Car Jump Starter 4000A Car Battery Starter 26800mAh Portable Power Bank Booster Auto Starting Device Emergency Start

(3 customer reviews)


  • Brand Name: GOOLOO
  • Origin: Mainland China
  • Battery Capacity(mAh): 20000-30000
  • Peak Current: >1200 A
  • Conversion Rate: 85%~90%
  • Number Of Built-in Batteries: 4
  • External Testing Certification: MSDS,ROHS,FCC,ce,UL
  • Certification: UL,RoHS,MSDS,FCC,CE
  • Item Weight: 1500g
  • Fast Charge: Two-Way Fast Charge
  • Certified: ce,FCC,SDS,MSDS
  • Voltage: 12V
  • Special Features: USB,Lighting,Cigarette Lighter Starter,warning light,SOS Lighting
  • Model Number: GT4000
  • Use: Car Jump Starter
  • Chipset Manufacturer: Li-ion Battery
  • Item: Jump Starter
  • Capacity: 26800mAh
  • Waterproof: Yes
  • USB: USB Port
  • Car Jump Start Output: 12V
  • Item Weight: 1.5KG/2.25KG
  • Starting Current: 800A(3s)
  • Peak Current: 4000A
  • Battery Cycle Life: over 1000 times
  • 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
  • DC OUT: 15V/10A(150W Max)
  • Gas Engine Rating: 12.0L
  • Diesel Engine Rating: Up to 10.0L
  • Operating Temperature: -40℃ to -60℃
  • LED Light Power: 400 lumen
  • Charging Time: 57min
  • 3 LED Light Modes: Illumination, SOS, Strobe
  • Unit Size(L*W*H): 270*150*120mm(L*W*H)
  • GOOLOO patent: Self-heating function,SUPER SAFE Reg No.5904374


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,
26,800mAh³ Power Bank.

Ready to charge all your devices. With USB-A*2 and USB-C ports, GT4000 also works as a 26,800mAh 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.

SKU: 1005003776176965 Category:

Based on 3 reviews

3.7 overall

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    February 10, 2023
    Fastest shipping to States
    January 4, 2023
    A must-have for long road trips, saves time and energy.
    December 10, 2022
    This charger is easy to read and understand. The LED indicators are clear and make it easy to know when the battery is fully charged.