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Gooloo 20000mAh Car Jump Starter - Fast Charge
Gooloo 20000mAh Car Jump Starter - Fast Charge
Gooloo 20000mAh Car Jump Starter - Fast Charge
Gooloo 20000mAh Car Jump Starter - Fast Charge
Gooloo 20000mAh Car Jump Starter - Fast Charge
Gooloo 20000mAh Car Jump Starter - Fast Charge
Gooloo 20000mAh Car Jump Starter - Fast Charge

Gooloo 20000mAh Car Jump Starter - Fast Charge

Regulärer Preis $633.99 Verkaufspreis $527.99
16% Rabatt Free Shipping

Color GT4000-New
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This discount is based on purchasing the main product
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Estimated between Sep 24, 2026 and Sep 26, 2026 Ships within 1-3 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders

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30 days returns. 100% Money back guaranteed. See details

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  • Description
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Gooloo 20000mAh Car Jump Starter - Fast Charge

The Gooloo 20000mAh Car Jump Starter - Fast Charge delivers reliable backup power for stranded drivers who need instant recovery without manual tools or towing delays.

  • Key Features: Lithium battery pack holds 20,000 mAh capacity, generates over 1200 amps peak current, includes dual USB-A, USB-C ports, a 12-volt outlet, 400-lumen LED array, 3.2-inch digital display, and IP65 rating.
  • Benefits (Why It Matters): Eliminates roadside panic by starting dead engines in seconds while simultaneously acting as a portable power hub, flashlights, and warning beacon for multi-purpose emergency readiness.
  • Ideal For: Commuters, fleet operators, campers, DIY mechanics, travelers.
  • Common Use Cases: Dead batteries in extreme weather, off-road navigation, camping, tailgating, motorcycle and RV activation.
  • Product Specifications: 1500 grams net weight, 10 embedded safety protections, intelligent pre-heat circuitry, 100-watt speed charging, low self-discharge design, dual port connectivity.

The Gooloo 20000mAh Car Jump Starter - Fast Charge removes guesswork from winter breakdowns through cold-rated thermal management and rapid recovery cycles. Intelligent pre-heat raises lithium cell efficiency instantly, while ten protection layers prevent incorrect connections. Its bright LED provides flashlight, strobe, and SOS modes, and the digital readout tracks voltage and error codes. Over-the-counter alternatives often fail in subzero conditions or lack multi-device charging, but this unit combines certified safety protocols with rugged waterproofing to keep vehicles and phones powered during travel.

Specifications:
1500 grams weight, IP65 shell, 3.2-inch screen, 400-lumen lights, 1200A peak, UL/FCC certified.
Use Cases:
Winter emergencies, outdoor adventures, daily commute backups, fleet maintenance.
Who It's For:
Drivers seeking dependable roadside support, adventurers, technicians.
Why you should buy:
Superior cold performance, rapid recharge, smart diagnostics, rigorous safety standards.
Product benefits:
Faster recovery, sustained voltage, consistent operation, long-term storage.
Create product features:
Two-way fast charging, low discharge, smart thermal control, robust enclosure.

5 Frequently Asked Questions:

  • Can it start a diesel engine? Yes, peak current supports light diesel vehicles.
  • Does it require maintenance charging? Zero maintenance needed; low discharge preserves energy for twenty-four months.
  • How long until full? One hundred watt input reaches full capacity under seventy-two minutes.
  • Is beginner-safe? Polarity reversal protection prevents mistakes.
  • Will it work in freezing cold? Thermal regulation ensures operation down to minus forty degrees.

Why Is This Better Than Other Products Like This?

Standard boosters lose power rapidly in freezing conditions, yet this model uses intelligent pre-heat technology to maintain peak output, while pairing 1200 amps of cranking power with a huge internal pack for multiple starts and smartphone charging.

KEYWORDS:

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Product Gallery

GOOLOO 20000mAh Car Jump Starter 12V Car Battery 4000A Peak Current Portable Charger Portable Power Bank for Emergency Device
GOOLOO 20000mAh Car Jump Starter 12V Car Battery 4000A Peak Current Portable Charger Portable Power Bank for Emergency Device
GOOLOO 20000mAh Car Jump Starter 12V Car Battery 4000A Peak Current Portable Charger Portable Power Bank for Emergency Device
GOOLOO 20000mAh Car Jump Starter 12V Car Battery 4000A Peak Current Portable Charger Portable Power Bank for Emergency Device
GOOLOO 20000mAh Car Jump Starter 12V Car Battery 4000A Peak Current Portable Charger Portable Power Bank for Emergency Device
GOOLOO 20000mAh Car Jump Starter 12V Car Battery 4000A Peak Current Portable Charger Portable Power Bank for Emergency Device

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  • 5 stars: 38 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Joshua Brown

The product matches the auction description. Fast charging works. Winter is not a problem.

W
Wiley Schmeler

Everything is great, fast delivery and the product matches the description.

I
Isaias Flatley

Perfect battery booster by gooloo. powerful, with 100w fast charge. i recommend the seller and the product. fast shipping, good quality. large capacity for big engines. power bank options are also great. no hard case in the package only soft one which is a bit bad but ok.

R
Russell Fritsch

GOOLOO 20000mAh Car Jump Starter 12V Car Battery 4000A Peak Current Portable Charger Portable Power Bank for Emergency Device

T
Tom Dickens

I do not recommend this store; there was no communication. I was supposed to receive the goods in 3 months because they didn't have the stock, yet they sold it. Aliexpress intervened.

R
Raul Cole

Fast shipping to Poland. I bought it for the camping fridge, everything works.

A
Armanda Paucek

Very good product. Flash light bright. Charges other devices. Quick charge works perfectly, just needs a good power supply. Tested on a car at -12 celsius. The car battery had 11.8v. It could not start. After connecting the jump starter car started as with a full battery. Tried a few times. Every time the jump starter drops only by 3%. Car is diesel engine.

A
Aleida Mohr

Received within 2 days. Everything seems to be working.

L
Larhonda Harris

It's okay.

M
Myra Kuhic

Thanks

L
Lyndia Kunde

Ok

G
Glendora Gutkowski

Great 👍🏻

A
Alexander Hayes

It's really worth it - I recommend it!!!

N
Nikki Kreiger

The thing is good or it has to be good because they took my first one away from me and stole it.

L
Lakiesha Lehner

I bought it after watching about a dozen tests and reviews by people I follow on YouTube. They used it for a long time and highly praised it. So far, I've used it to start a digger that didn't have a battery connected. I should add that the digger needs a good battery for the starter to work. The starter handled it without any trouble. I also use it as a power bank to charge the drone's battery during outings.

C
Chad Von

The package arrived overnight, the device works well, the attempt to start the 1.6 petrol engine with a discharged battery consumed 3% of the battery.

Y
Yuk Dicki

Fantastic. Tried on an agricultural tractor that usually won't start... not even with two jump-start batteries. With this amazing device, just half a turn of the key and the tractor starts... with the boost function it started the engine completely without a battery... and it took 37% of the charge (from 100% full to 97% now). I'm very satisfied. Now I just hope it lasts over time. Thank you.

B
Brendan Olson

Everything ok, very quickly, efficiently, highly recommended. Thank you

M
Myriam Kutch

Great equipment, I recommend it.

A
Alleen Turner

It works perfectly, has saved me a situation more than once, powerful and reliable, lightning-fast shipping! Arrived at my home in just 1 business day! Shocking and unbelievable! I recommend it!

D
Dwight Lebsack

I recommend it.

B
Breana Hoeger

It really works! Mercedes vito 2.3cdi started with no problems at all!! !

B
Bibi Pouros

He did it and continues to do it; the diesel engine's battery is already weak and it starts with a jolt when the jump starter is connected. Good quality.

R
Roman Reilly

The starter is OK, currently charging via the car cigarette lighter, I have a power adapter with a socket. Made in 2025.

B
Barbera Miller

The device works well. The PD100W operates up to 100W, which is fine. However, I have a concern about the battery capacity. The description states 24000mAh, which is 24Ah! The battery of my new laptop has a capacity of 5800mAh, and when fully charged at 100%, it only charges the laptop to about 50%, and the Goolu battery is empty. I believe the capacity of the Goolu is greatly overstated.

M
Madalene Grady

Great equipment, I will definitely buy another one!!!

T
Trey Mertz

Excellent booster, it saved me during the cold winter.

S
Sherika Heller

Looks good. On this time i not tested...