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Why do we need a car jump starter?
Many driver knows that Car battery is draining out power if it is old or power supply to car air conditioner or audio for long.
What will you do in such situation?
Many people bought a jumper lead in the car trunk if necessary. However, there is a problem that we need to look for another car and use jump lead to restart your car battery, which is negative and inconvenient. Or Waiting for car tow, Or ask help for passing car.
7 years ago, CARKU invented a mini lithium car jump starter to replace jump lead to jumpstart car without any assistance. Nowadays, many people is familiar with this product, and know how easy it is to operate without any help. But more and more news to release that lithium battery is easy to explosion if in poor quality. Some consumers become worried about its safety. Therefore it is very important to choose a good lithium battery jumper pack.

Lithium battery is applied to different consumer electronics, such as mobile phone, loudspeaker,MP3, Toys, unmanned airplane, electrical car, motorcycles, and so on due to its great advantage: small size, high battery capacity, long lifetime. In jumper pack box, there are 3 or 4 lithium battery pack. If it is produced in poor quality, it will explode to got fire and threaten people’s life and property. If you choose a jump starter, the supplier or seller can provide lithium battery safety information to you, FCC, CEL, RoHS, UL, CE, Reach, KC, etc, different countries has different safety standard to it.

Besides, lithium battery car booster should be protected with advanced protection function technology, CARKU put safety to the first, and R&D team invented ‘DSLI’ technology
short-circuit protection, reverse polarity protection, over-temperature protection, over-charge protection, over-discharge protection, over-current protection, reverse charge protection, over-voltage protection to prevent lithium ion battery from any damage.
If you don’t want to buy lithium battery car jumper, you can choose supercapacitor batteryless jump starter , CARKU invented capacitor jump starter with 100000 lifetime cycles and best performance in the extreme cold like Finland, Switzerland,Canada in winter.
Here is a estimated conclusion for your reference, and it will be helpful for you to find a suitable car jumper.

When you choose a best branded seller, you will get feedback from your seller. Normally, it is a one-year guarantee for use. If you use it in proper way, the seller will solve any issue if itself has problem.
Built for demanding vehicles, the JS617N is a heavy duty sodium-ion jump starter delivering 4000A peak current to start 6.6L gasoline trucks, SUVs, and commercial vehicles in seconds. Powered by advanced sodium-ion battery technology, this portable emergency Na⁺ jump starter provides stable starting performance even at -40 °C, making it ideal for trucks operating in extreme winter conditions. Compared with traditional lead-acid jump starters, the heavy duty jump starter sodium-ion series offers longer service life, rapid high-current output, and greater reliability in cold climates. A high-brightness LED flashlight with lighting, strobe, and SOS modes ensures visibility and safety during roadside emergencies.(Looking for Jump Starter ODM/OEM Solutions? Contact us for your exclusive quote today!)
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A reliable all-in-one tyre inflator jump starter does more than just inflate tyres. It restores proper tyre pressure in minutes and delivers instant emergency starting power when your car battery lets you down.
It also features three lighting modes — SOS, Strobe, and Flashlight — making it ideal for outdoor use and nighttime emergencies. Compact enough to fit in your bag, this portable jump starter also functions as a mobile power bank, allowing you to charge your electronic devices anytime, anywhere.
Looking for Jump Starter ODM/OEM solutions? Contact us today for your exclusive quote.
Powered by advanced capacitor technology, the JS629 is a super-capacitor jump starter engineered for instant response and extreme durability. Unlike a traditional lithium-ion jump starter, this batteryless jump starter contains no internal lithium battery—eliminating the need for pre-charging or long-term battery maintenance.
As a true ultra-capacitor jump starter, it draws residual power directly from your vehicle’s weak battery and amplifies it to deliver a powerful 1200A peak current—getting you back on the road within minutes.
(Looking for Jump Starter ODM/OEM Solutions? Contact us for your exclusive quote today!)

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Lianrun Rd., Gaofeng Community,
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Shenzhen,Guangdong,China

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