Gooloo GT4000S Jump-Starter 4000 A Spitzenstrom
4000 A, 24000 mAhOnly 1 piece in stock
Product details
Gooloo GT4000S Jump-Starter
Discover the Gooloo GT4000S, the powerful jump starter booster with a peak current of 4000A, capable of reliably starting large 12L gasoline and 10L diesel engines. With 100W Fast Charging, the device is fully charged in just 1.2 hours – a mere 5 minutes of charging is enough for immediate use. The 100-watt USB-C port also makes the GT4000S the perfect power bank for laptops and MacBooks, while the 3.2" LED display provides precise status updates at any time.
For on-the-go use, the GT4000S impresses with 24 months of standby time, a 400-lumen flashlight with SOS, spotlight, and strobe functions, as well as 3 USB ports and a 15V/10A DC output. Thanks to its 10-fold safety protection, shock-resistant casing, and weather resistance, the GT4000S is the robust solution for cars, boats, trucks, or RVs.
- 4000A peak current for 12L gasoline / 10L diesel engines
- 800A starting current
- 100 watt Power Delivery Fast Charging, fully charged in 1.2 hours
- 5 minutes of charging = ready for immediate use
- 100 watt USB-C Power Delivery charging port for laptops, MacBooks, and smartphones
- 3.2" LED display with real-time status
- 400-lumen flashlight (SOS/Spot/Strobe)
- 24 months of standby time
- 10-fold safety protection & weatherproof design with IP65 rating.
Jump start type | Jump start booster |
Vehicle | Auto, Motorbike |
Power supply | Rechargeable battery operated |
Safety function | Reverse polarity, Short circuit |
Item number | 64589138 |
Manufacturer | Gooloo |
Category | Jump starters |
Manufacturer no. | GT4000S |
Release date | 24.10.2025 |
Sales rank in Category Jump starters | 81 of 737 |
Colour | Black, Red |
Exact colour description | Black, Red |
Jump start type | Jump start booster |
Vehicle | Auto, Motorbike |
Starting current | 800 A |
Peak current | 4000 A |
Voltage | 12V |
Additional properties | Emergency light, Pocket torch, Powerbank, Voltmeter display |
Connections | USB-C |
Power supply | Rechargeable battery operated |
Capacity | 24000 mAh |
Power capacity | 99.20 Wh |
Charging time | 1.20 h |
Protection type (IP code) | IP65 |
Safety function | Reverse polarity, Short circuit |
Country of origin | China |
CO₂-Emission | 223.08 kg |
Climate contribution | CHF 5.31 |
Scope of delivery | Bag, Boosters, Starter cable, USB-C cable, USB-C to USB-A cable |
Length | 23 cm |
Width | 12.10 cm |
Height | 12.30 cm |
Weight | 1100 g |
Length | 25.60 cm |
Width | 13 cm |
Height | 12 cm |
Weight | 1.94 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Jump starters» category have a defect within the first 24 months?
Source: Digitec Galaxus- GoolooNot enough data
- 1.Dunlop0 %
- 2.Einhell0.4 %
- 2.Osram0.4 %
- 4.Dino0.5 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- GoolooNot enough data
- 1.Einhell0 days
- 2.Baseus1 day
- 2.Lokithor1 day
- 4.Noco3 days
Return rate
How often is a product of this brand in the «Jump starters» category returned?
Source: Digitec Galaxus- 2.Osram1.1 %
- 3.APA1.2 %
- 4.Gooloo1.4 %
- 5.Einhell1.5 %
- 6.Lokithor1.7 %