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What can I do if the battery of my car runs down and wont start? It maybe possible to happen for most drivers, especially their cars have been driven for several years. Here are some solutions we give for you to how to jump start you car dead battery in short time.
People mostly like to use jumper leads as a car emergency tool to jump start their cars because they are cheap and easy to store. 10 to 20 feet jumper cables are easy to buy in the market, but something need to be considered when you choose a jumper cable.
Longer cables are very convenient for you to not move the functioning car if far from yours, while it will lose power when current transmit along the longer cables to power up to your car.
The gauge of the cable decide the thickness of jumper cable, the thicker the cable is, the stronger the power is.
Jumper clamp should be stronger to take instant high temperature and big current.
1. please connect red jumper leads to the positive battery terminal of dead battery. And the other red end to attach to positive battery terminal of functioning car battery.
2. Please connect black jumper cable to negative battery terminal of the live car, and the other black end is to connect the metal part around dead battery, which will help you to have a safe jump.
Comparing to the lead acid battery jump starter, portable lithium battery jump starter is easy to use and multifunctional to charge different electronic devices. That’s why It get much more popular in the market. All in one jump starters help you to save cost to buy a light torch, a power bank, a compass, a laptop charger. Of course the more function, the more expensive. So you can decide to buy it on your budget. It will be wise to choose a jumper leads If you have mobile power bank, but it will be economic to buy a jump starter if you don’t have one, jump start a car and power up to your phone, laptop, or tablet.
1. Please connect the plug to jump starter 12V;
Please don’t keep it in the car, especially in the summer. If the car is exposed in the sun, the temperature will get higher and higher, and jump starter maybe catch fire. No matter you use it or keep it, please follow the manual to do it in proper way.
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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