Car Battery Booster Jump Starter Power Pack, 12V Auto Battery Booster Pack, 2000A Peak 20000mAh Portable Power Bank Charger (Up to 6.0L Gas or 3.0L Diesel Engine)
Original price was: £64.99.£42.99Current price is: £42.99.







Price: £64.99 - £42.99
(as of May 17, 2026 21:10:23 UTC – Details)
From the brand

More Popular Products
More Popular Products

The SYTUNG brand story is one of innovation, reliability, and a commitment to providing drivers with the peace of mind they need to meet any challenge on the road. Whether you’re stuck on the side of the road or simply need a reliable power source for your mobile device, SYTUNG is a brand you can trust.
Service Quality
SYTUNG brand adheres to the purpose of “quality first, service first”, and is committed to providing the best products and the most satisfactory service to customers.
Design concept
SYTUNG Car Jump Starter Emergency is designed with the concept of “Smooth travel, for emergency situations”.
Introduction
SYTUNG car emergency power supply is simple, compact and lightweight, yet packed with powerful features. It uses the most advanced lithium-ion battery technology to provide reliable starting capability for your vehicle.


Specialised Warehouses
Each of your orders is carefully selected and sent out by us to give you the best shopping experience!

Maximum satisfaction
If you have any questions, please feel free to let us know and we will provide you with the most satisfactory solution!
【Powerful & Compact】Battery jump starter a dead battery in seconds (up to 6.0L gas or 3.0L diesel engine) up to 50 times on a single charge with 2000 amps of peak current and heavy-duty clamps and cables. Compact enough to store in your glovebox.
【Advanced Design】Our most advanced portable car jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 3.4 pounds.
【Safety Protection】Product status is intuitively shown on a smart indicator light that can exactly show the remaining power. The compass can help you find your way home when get lost in the wild. Over 9 types of protection, free your worries of misoperation and sparks.
【Multi-Function】More than a car battery charger, it’s also a battery bank with 20000mAh capacity for charging devices and a LED flashlight with 3 modes including emergency strobe and SOS. It can fully charge your laptops, smartphones, tablets, and other devices at the fastest speed possible.
【Package Include】Car Battery Charger Jump Starter, Intelligent Battery Clamps, Micro USB Charging Cable, User Guide, 1-Year Warranty and lifetime technical support.
13 reviews for Car Battery Booster Jump Starter Power Pack, 12V Auto Battery Booster Pack, 2000A Peak 20000mAh Portable Power Bank Charger (Up to 6.0L Gas or 3.0L Diesel Engine)
Add a review
Original price was: £64.99.£42.99Current price is: £42.99.


freshpixel –
A mighty hero in a small package
To look at, this item doesn’t look like it’d charge a phone up all that well, let alone turn a car engine over, but don’t be put off by it’s small form factor, this thing has one hell of a kick. It has been used by myself and friends, the latter being confused that it’s capable of starting a car. The reaction to using it has been simple; every one of them has bought one. It’s compact enough to keep in your glove box, and can also charge gadgets over USB so it is a great all rounder when you’re out and about. Forget having jump cables in your boot and having to park a donor car oddly to facilitate a start, this makes the whole process a stress free experience, and gives you the piece of mind that if you’re stuck in the middle of no where without another car in site, you’ll be back on the road in no time.
MB –
Great device
Great bit of kit. Great to have the convenience of tyre inflator and jump starter in one device. Works well and I have already recommended it to a friend that has bought one. Highly recommended.Update;Works sporadically. It sometimes does turn on for a long time when trying to inflate tyre even though fully charged. Repeatedly pressing power button will eventually turn it on. I’m not sure if it may be on its way out.
NEXY –
Absolute must have! Especially bikers.
I’ve used this on a few occasions to give my motorbikes battery a little jump/ charge. A few times being my own fault leaving the ignition on and a few times due to the cold weather causing the battery to get cold and well die.The fact that this also doubles as a power bank in amazing. Forgotten your plug adapter for your phone. Provided you have the lead this has two usb ports meaning you can charge two devices. I use it mostly to multi charge all my spare gopro batteries while I am riding and sometimes my phone heck a few times my sena intercom died and I just charged it while I went and grabbed a coffee before a group ride.But this is such a fantastic piece of kit. I passed a car not too long ago and her battery was completely flat. It managed to get the car to start although it did get very hot so do be very careful when trying to bump a car with it. But as I said this sort of thing is perfect for bikers. I don’t leave my house without it.
Amazon Customer –
IT REALLY WORKS.
My flat battery (I was ill for two weeks) started straight away when I attached the SYTUNG Jump Starter. What a great product! 5 star!!!
Jay V. –
Not worth it. Looks good and compact but failed to do it’s intended job
UPDATE II: after only 6 months, it doesn’t turn on at all now. (and yes it is fully charged)UPDATE: failed to start a kia sportage 1.6 diesel.Couldn’t jump start my 2.0 cdti (80ah) vauxhall insignia. Tried on 3 separate occasions. Fully charged it (took over 2 hours to charge from half battery) After the second attempt the pump battery was empty.. Charged up again, 3rd occasion trying to jump start it, still didn’t manage to start it.Requested return, and their return is ridiculous, royal mail from home, as I work, I’m never in when Royal mail deliver/collect so I’m unable to return due to having to be in for them to collect. It may be more compatible for a tiny petrol engine like a 1.0 but no good for heavy diesel vehicles with an 80AH+ battery.Giving it 2 stars because the air compressor worked fine. But you can pick tyre compressors up now for less than £15
David Llewelyn –
Good Quality And Saved The Day
Good quality and saved me after coming back from holiday to a flat battery at the airport. Need to leave it on for a little while before trying to start the engine. Happy Customer
Alberto Gissi –
Definitely recommended
It arrived earlier than expected, which was excellent. I used it multiple days in a row when I was having issues with my car but I thought the battery wasn’t the only issue (turned out I was right). It worked every time at the first attempt and without recharging it, it’s easier and quicker than connecting two cars.
Angela Reed –
The back-up and peace of mind to keep motoring.
SYTUNG Car Battery Booster Jump Starter Power Pack is peace if mind in your car. Ladies it is so simple to use, so compact and will charge your phone and run your tablet/computer. What’s not to like. The price is right. A no brainer.
3 teckeltjes –
Zeer handig
Edwin –
Goed ding, werkte prima om mn autoaccu weer te jump starten. Handleiding is wel summier, maar op internet genoeg instructies/tips te vinden.Ik kreeg er ook nog een gratis Lego vliegtuig bij (heel random..haha). Bedankt Amazon!
Tomas Edlund –
Jättebra produkt, som fyllde mina behov!
Ramshady –
El mejor en cuanto a precio y calidad
patrick dewaelheyns –
très bon démarreur d’urgence,convient parfaitement pour faire démarré une voiture avec la batterie a plat sans aucune difficulté,A RECOMMANDER