What's the difference between the gt4000s and gp4000?

Dear customer, the GT4000S is Gooloo's newest version that features 100W fast charging (fully charge in about 1.2 hours by the car charger provided), you can also use it as a power bank to quickly charge your laptop with 65W output. A 3.2' LED screen displays battery status and error code. Those are the upgraded features that GP4000 doesn't have.

what is the difference between the gt4000s and the gt4000

Dear customer, the GT4000S has no built-in pre-heating function while the GT4000 has.

Will this jump a Ram 1500 conversion van?

Yes, it will. I have jumped a similar van (Ford E-250) with no problems.

Will this start a 6.7L Cummins Diesel engine?

I used it to start my boat 8.1L boat engine 375HP and worked great.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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GOOLOO GT4000S Jump Starter 4000 Amp Car Starter 100W Two-Way Fast-Charging Portable Car Battery Charger Booster Pack for 10L Diesel and 12L Gas Engines, SuperSafe Lithium Jump Box for 12V Vehicles

GOOLOO GT4000S Jump Starter 4000 Amp Car Starter 100W Two-Way Fast-Charging Portable Car Battery Charger Booster Pack for 10L Diesel and 12L Gas Engines, SuperSafe Lithium Jump Box for 12V Vehicles

Product ID: 745921382

Details

Battery cell composition
Lithium
Brand
GOOLOO
Product dimensions
23D x 10W x
Voltage
12 Volts

⚡4000A peak cranking power

🔋100W ultra-fast recharge in 1.2 hrs

🔌Multi-port USB & 15V DC output

Description

🚗⚡ Power Up & Own the Road — Never Get Stranded Again!

VERSATILE CHARGING HUB - Charge laptops, phones, and 12V/15V devices on the go with multiple USB ports & DC output 🔌
EMERGENCY READY ALWAYS - 400-lumen flashlight with SOS & strobe modes + 24-month standby means you’re prepared for any roadside drama
SAFETY MEETS SIMPLICITY - 3.2-inch LED display + 10 built-in protections ensure spark-free, foolproof jump-starting every time
LIGHTNING FAST POWER BOOST - Jump-start 12V engines up to 12L gas & 10L diesel in seconds with 4000A peak power ⚡
RAPID RECHARGE ZERO DOWNTIME - Fully recharge your jump starter in just 1.2 hours using the included 100W car charger 🔋

The GOOLOO GT4000S is a compact yet powerhouse 4000A lithium jump starter designed for 12V vehicles with engines up to 12L gas or 10L diesel. It features an ultra-fast 100W recharge system that fully charges the unit in just 1.2 hours, supports multi-device charging via USB and 15V DC ports, and includes a bright 400-lumen flashlight with multiple modes. With advanced safety protections and a clear LED display, it offers reliable, safe jump-starts and emergency power for phones and accessories, making it an essential tool for modern drivers.

Specifications

ASIN	B09M9HQG73
Amperage	1000 Amps
Battery Capacity	24000
Brand Name	GOOLOO
Compatible with Vehicle Type	Lawn Mower, Van, Watercraft, Passenger Car, ATV, Tractor, Bus, Truck, Scooter, Snowmobile, UTV, Motorcycle, RV
Customer Reviews	4.6 4.6 out of 5 stars (2,574)
Global Trade Identification Number	33487794897135
Item Dimensions D x W x H	23D x 10W x 5.4H centimetres
Manufacturer	GOOLOO
Manufacturer Part Number	GT4000S
Model Number	GT4000S
Number of Items	1
Peak Output Current	4000 Amps
Specification Met	CE, FCC
Voltage	12 Volts
battery-cell-composition	Lithium Polymer

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