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Product guide

BIUBLE JS001-UK-A 12V Car Jump Starter

The BIUBLE JS001-UK-A is a portable 12V jump starter that the listing rates for petrol engines up to 9.0L and diesel engines up to 8.5L. It also serves as a USB power bank and has a three-mode LED light, with a compact listed weight of 350 grams.

At a glance

Listing claims up to 40 jump starts on a full charge and a full recharge within 4 hours.
Two USB ports are described for charging phones, tablets and other USB devices.
LED light offers lighting, strobe and SOS modes.
The listing describes eight types of protection, including spark-proof and reverse-polarity protection.
Manufacturer advises charging fully before first use and recharging every 2–3 months.

Price

£29.99Save 23%

Reference price: ~~£38.99~~

Price checked: 12 Nov 2026

View offer

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Pros and cons

Pros

Combines vehicle jump starting, USB device charging and an emergency light in one portable unit.
The claimed 350-gram weight and compact dimensions suit storage in a glove box.
The listed engine-capacity claims cover a range of petrol and diesel vehicles.

Technical specifications

10 specifications

Identity
Brand	BIUBLE
Model	JS001-UK-A

Power and battery
Battery type	Lithium Polymer
Voltage	12 Volts
Amperage	4000 Amps
Peak output current	5000.0

Engine compatibility claims
Petrol engine capacity	up to 9.0L Gas
Diesel engine capacity	8.5L Diesel

Dimensions and portability
Dimensions listed	9.2D x 10.8W x 20H centimetres
Weight listed	350 Grams

What to know before buying

Listing details to confirm

The title and feature copy claim a 5000A peak current, while the details separately list 4000 Amps and a peak output current of 5000.0. These current figures are inconsistent, and the listing does not clarify how they relate. The engine-capacity figures and up-to-40-start claim are manufacturer claims, not verified performance guarantees. Charge fully before first use, start when charge is above 50%, and recharge every 2–3 months as advised.

What’s in the box

Included

Jump cable
Jump starter
Type-C cable
User manual

Who is it for?

A good fit for

Drivers wanting a compact emergency starter that also charges USB devices and provides a torch.
Buyers seeking a portable booster for a vehicle within the listed petrol or diesel engine-capacity claims.

Less suited to

Buyers who need independently verified output or guaranteed performance for a particular vehicle.

BIUBLE JS001-UK-A 12V Car Jump Starter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 1,599 ratings

5 stars73%73%
4 stars14%14%
3 stars3%3%
2 stars2%2%
1 star8%8%

Customer feedback highlights portability, ease of use, starting speed and perceived battery life, with the summary describing use for helping family or neighbours in emergencies. That makes the compact form and combined starter and USB-power-bank functions relevant to occasional roadside use. The aggregate ratings are mostly five-star but include a smaller spread of lower ratings, so experiences are not uniformly positive. Individual reasons for lower ratings are not established here.

Positive themes

Customers describe the unit as compact and handy to carry.
Feedback mentions easy operation and quick vehicle starts.
The review summary reports positive perceptions of battery life and overall quality.

Frequently asked questions

What engine sizes does the listing claim this jump starter supports?

It claims suitability for petrol engines up to 9.0L and diesel engines up to 8.5L. These are manufacturer claims rather than independently verified compatibility.

Can it charge phones or other devices?

The listing describes two USB ports for charging phones, tablets and other USB devices.

What light modes are available?

The listed LED light has lighting, strobe and SOS modes.

How should the jump starter be maintained?

The manufacturer advises fully charging it before first use, using it to start a car when charge is above 50%, and recharging every 2–3 months.