GOOLOO GT1500 Jump Starter: Specifications and Safety Notes

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
- GREPRO car jump starter: See our separate page.
- Other jump starters: See our jump starters hub.
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
- GOOLOO GT1500 Jump Starter User Manual, Manuals+ (copy of GOOLOO’s manual), manuals.plus. The page shows no date. Checked 19 October 2026.
- GOV.UK search of product safety alerts, reports and recalls for “gooloo”, Office for Product Safety and Standards, gov.uk. Searched 19 October 2026.
- 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.