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Red and black rectangular jump starter with a 3.2 inch screen and attached jumper clamps

GOOLOO

GOOLOO GT4000S Jump Starter 24000mAh 4000A PD100W 3.2" Screen

SKU CH-CFM3-YNG2Z MPN GT4000S

Jump-starts petrol engines up to 12.0 L and diesel up to 10.0 L with 4000 A peak current, includes a 3.2-inch status screen and 100 W two-way USB-C charging

  • Amperage4000
  • Product typeJump Starters
  • Product colorRed/Black
  • Key features√Jump start vehicles up to 12L Gas/10L Diesel engines,includ
  • Jump-starts up to 12.0 L gas and 10.0 L diesel engines with 4000A peak current
  • Recharges fully in minutes via 100W two-way PD fast charging on USB-C
  • Powers laptops and devices at 65W through the PD100W Type-C port
  • 2-inch LCD screen shows real-time battery status and voltage instantly
  • IP65 water-resistant and 94V0 flame-retardant housing protects in harsh conditions

Portable power for large engines

The GOOLOO GT4000S delivers 4000A peak current to start vehicles up to 12.0 L petrol or 10.0 L diesel. A 24000mAh lithium pack also powers phones, laptops and 12 V accessories from a single unit.

Rugged build with clear feedback

An IP65-rated, 94V0 flame-retardant casing protects the internals. The 3.2-inch screen shows real-time battery status while the 400 lumen LED adds SOS, spotlight and strobe modes for roadside use.

Replaces bulky lead-acid boosters

This unit removes the weight and maintenance of traditional jump packs. The jump is worth it when you need 100 W two-way USB-C charging, 65 W laptop support and a 15 V DC outlet for tyre inflators in one compact case.

How it compares

Measured against everything we stock in Jump Starters, Chargers & Power Packs, at today’s prices. Recalculated every night.

Price $88.99
Pricier than about 90% of the 1,744 comparable items (median $14.99).

Specifications

Product
Brand nameGOOLOO
Model nameGT4000S
Product typeJump Starters
Product colorRed/Black
Power
Amperage4000

Questions about this item

What does the PD100W two-way fast-charging interface actually deliver in practice?

The USB-C port accepts and supplies up to 100W, letting you recharge the unit at 100W or power a laptop at up to 65W.

What physical space and connectors are needed to use the 15V DC output?

The included cigarette-lighter adapter plugs into the unit's DC port and provides a standard 12V/15V socket for tire inflators or vacuums.

How do you jump-start a vehicle and which step is most often missed?

Connect the clamps to the battery, press the boost button on the clamps, wait for the screen to show "Ready", then start the engine.

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