GOOLOO GT1500 Jump Starter: Specifications and Safety Notes

GOOLOO Portable Car Battery Booster Jump Starter

At a glance

  • What it is: A portable lithium jump starter and power bank with a smart jumper cable.
  • Key specifications: 1500A peak and 400A start current; 12000mAh; USB-C in and out; 15V/10A DC output; LED torch; charging takes about 5 hours (GOOLOO manual).
  • Suits: Drivers who want a compact jump starter that also charges phones.
  • Skip if: You need the engine size rating; the manual copy we opened does not state one.

We haven’t tested this product ourselves. This page summarises a copy of GOOLOO’s GT1500 manual, checked 19 October 2026. We did not open a GOOLOO UK product page.

Specifications

Specification Detail Source
Model GOOLOO GT1500 Turbo Series, “SUPERSAFE Technology” [1]
Battery capacity 12000 mAh [1]
Start and peak current 400A start; 1500A peak [1]
Outputs USB 5V/2.4A, 9V/2A, 12V/1.5A; DC 15V/10A (cigarette lighter adapter supplied) [1]
Input and charging USB-C 5V/3A; about 5 hours; a 5V wall charger is not included [1]
Protection Smart jumper cable with green and red indicator lights; the manual describes over-start protection [1]
Water Splash resistant; must not be immersed [1]
Operating temperature -20 to 60 °C [1]
In the box Jump starter, smart jumper cable, Type-C cable, cigarette lighter adapter, manual [1]
Engine size rating, price, warranty Not verified n/a

What owners report

We have not reviewed owner feedback for this product.

Known issues and safety

Recall check: we searched GOV.UK product safety alerts, reports and recalls (Office for Product Safety and Standards) for “gooloo” on 19 October 2026 and found two reports. One covers a GOOLOO wall charger. The other covers a GOOLOO/VTOMAN jump starter power bank sold via Amazon, models JS-378B and X7 VTOMAN, which the report says failed UK machinery and plug rules and was destroyed at the border [2][3]. Neither names the GT1500, but check your unit’s model number against both reports.

GOOLOO’s manual says to keep the unit over 50% charged before starting a car, to charge it if it has not been used for over two months, and not to store it in a hot parked car for long periods [1]. Follow the instructions supplied.

Questions people ask

What engine size can it start?

The manual does not say [1]. Retailer listings give figures, but we have not verified them. See our guide on what size jump starter you need.

How long does it take to charge?

About 5 hours with the supplied Type-C cable and a 5V charger [1].

Is it waterproof?

No. It resists small splashes but must not be immersed [1].

Alternatives

Our verdict

Based on the evidence, this suits drivers who want a compact jump starter with a power bank function. Check the model number against the two GOOLOO safety reports, and confirm the engine rating with the seller. This is a research summary, not a test result.

Sources

  1. GOOLOO GT1500 Jump Starter User Manual, Manuals+ (copy of GOOLOO’s manual), manuals.plus. The page shows no date. Checked 19 October 2026.
  2. GOV.UK search of product safety alerts, reports and recalls for “gooloo”, Office for Product Safety and Standards, gov.uk. Searched 19 October 2026.
  3. Product Safety Report: GOOLOO/VTOMAN Jump Starter Power Bank sold via Amazon (2405-0114), Office for Product Safety and Standards. Dated 24 June 2024, gov.uk. Checked 19 October 2026.