Best Charging Cable Jump Starters in 2026

Start Dead Batteries - Safely jump start a dead car battery in seconds with this compact, yet powerful, 1500-amp portable lithium car battery jump starter pack - up to 30 jump starts on a single charge - and rated for gasoline engines up to 7 liters and diesel engines up to 4.5 liters.

UltraSafe - Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.

Multi-Function - It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 5 hours at 2.1-amps. Plus, an integrated 200-lumen LED flashlight with seven light modes, including emergency strobe and SOS.

🚗【SUPER CAPACITY AND PEAK】NEXPOW Upgraded auto car jump starter used a High-speed polymer battery instead of a normal starter. With the super capacity, our car battery starter is easy to start a 12V vehicle up to 30 times (not only the gas engine but also the diesel engine). Also, battery jump starters could start trucks, motorcycles, snowmobiles, ATVs, UTV, lawnmowers, and yachts up in a few minutes, even in extreme temperatures (-4°F~140°F).

🚗【6 IN 1 MULTI- FUNCTION】Emergency jump starter + portable charger + LED Flashlight + S.O.S Lighting Signal for help + Dual USB quick charge +for the vehicle electrical supply. A Must Have For Every Car!

🚗【SUPER CAPACITY POWER BANK】Battery booster With super capacity and Two USB Output Ports (one is 5V/9V/12V USB Quick Charge), the car battery jump box can fully charge your laptops, smartphones, tablets, and other devices at the fastest speed possible. And you can charge two devices at the same time.

Powerful And Reliable Car Battery Jump Starter - With a 4000A peak current, it can start all gasoline engines and diesel engines up to 10.0L in just a few minutes. This includes cars, motorcycles, RVs, tractors, trucks, cargo vans, ATVs, snowmobiles, yachts and many more.

Emergency Life Saver – The GOOLOO GP4000 portable car battery jump starter can jump start vehicles in a matter of seconds so that you aren’t stranded and unsafe for longer than needed. A full charge can boost most vehicles over 60 times!

High Capacity Portable Charger - GOOLOO Car Starter GP4000 is equipped with dual USB charge ports (one supports fast charging). It can be taken anywhere and quickly charge numerous portable devices, such as smartphones, tablets, cameras, GPS, camcorders, Bluetooth headphones and more.

Massive 2000 Peak Amps ➤ The JumpSurge 2000 car jump starter can deliver 2000 peak amps to restart 12V batteries (8.0L gasoline and 6.0L diesel engines) in 3 seconds. It supports quick and safe jumpstarts for cars, trucks, motorcycles, yachts, lawnmowers, ATVs, SUVs, snowmobiles, and even boats - up to 40 times on a single charge. Whether in extremely cold or extremely hot desert climates, all 12V vehicles can start safely. Never be without power on the road!

Super Safe to Use ➤ Alongside a UL2734 certification,this car battery jump starter boasts 10 built-in smart-protections against reverse polarities, short circuits, overcurrents, and more. These well-rounded safety features protect the user, the car, and the jump starter tool from any damage while operating. It can work in temperatures between 14°F ~104°F thanks to its revolutionary Stop Spark sensor. The LED indicator will blink to warn users when the product is being misused to prevent damage.

All-Round And Durable Protection ➤With an carrying case which made of high quality hard EVA, protecting the JS2000 with a light-weight, crush-resistant, anti-shock case. High quality zipper design convenience for easy in opening and closing. By purchasing this too, you get the jump starter ; heavy-duty clamps; USB-C cable; user manual; EVA carrying case; dedicated 24/7 customer care service; 30 day return & replacement policy; 1 year quality assurance; and free lifetime technical assistance.

Powerful And Reliable Car Jump Starter - The 4000 amp jump starter battery pack can quickly jump start a dead car battery. Even if the battery voltage is too low, pressing the "BOOST" button will force the car to restart. The GOOLOO car battery charger jump starter can start all gasoline engines and diesel engines up to 10.0L in just a few minutes. This includes 12v vehicles, motorcycles, pickup trucks, RVs, tractors, trucks, cargo vans, ATVs, snowmobiles, yachts and many more.

High Capacity Portable Charger - The GP4000 portable car battery jump starter is equipped with dual USB charging output ports (one supports fast charging) and a USB Type-C charging port (5V/3A). You can use it to charge other devices or recharge the Jump Starter itself. It can be taken anywhere and can quickly charge numerous portable devices, such as smartphones, tablets, cameras, GPS systems, and more.

Emergency Life Saver – The GOOLOO GP4000 portable car battery jump starter can jump start vehicles in a matter of seconds so that you aren’t stranded and unsafe for longer than needed. A full charge can boost most vehicles over 60 times!

[Extra Powerful Jump Starter] : GOOLOO brings to you 12V 2000Amp peak current jump starter GP2000 which is equipped with heavy duty jumper clamp to start the most dead auto batteries. It is powerful enough to start vehicles up to 9.0L gas engine and 7.0L diesel engine instantly and efficiently. Works well in intense climates from -4 to 140℉.

[3 Power Supply] : The GP2000 car jump starter is constructed with 3 USB ports (15W TYPE-C, USB 5V/9V/12V Quick Charge, USB 5V / 2.4A ) which adds flexibility to the device with multiple charging accessibility.

[Ergonomic Design with Multiple Features] : This car jump starter battery pack is lightweight, easy to carry, and includes an integrated LED super bright work light with three lighting modes (flashlight, SOS, strobe), providing maximum convenience and flexibility. A flashlight is always needed when you have a flat tire, camping or need to find something in the dark. The GOOLOO GP2000 is more than just a jump starter.

POWERFUL & COMPACT CAR JUMP STARTER: With 1600A peak current, DBPOWER DJS90 car jump starter can jump start most 12V vehicles( up to 7.5L Gas & 6.0L diesel engines) for up to 20 times after a single full charge. It is compact to store in your car glovebox with the included carrying case, freeing you from the hassles of potentially losing cables.

17200mAh VERSATILE POWER SUPPLY: it is more a high-capacity backup power supply than a simple portable jump starter with a 17200mAh battery capacity, 5V/2.1A USB output port, smart USB port, and one 15W type-C out port. It is easy to charge your smartphones, tablets, and power other USB devices at the fastest speed possible.

PRO GRADED FULL PROTECTION:Our DJS90 jump starter is ultrasafe to use with LCD intelligent spray gold clamps with full protection technologies of overcurrent protection, short circuit protection, overload protection, over-voltage protection, over-charge protection. The jumper cables are designed to be heavy-duty for a long lifetime.

【Super Capacity & Peak】:SUNPOW Car Jump Starter used High-speed polymer battery instead of normal starter. With the super 2000A peak and 20000mah capacity, it is easy to start a 12V vehicle (any gas engine or up to 8.5L diesel engine) , SUVs, trucks, vans, lawn-mower, snowmobile, motorcycle, yacht etc up to 35 times(charging only takes 4 to 5 hours).

【Portable & Quick Charging Jumper box】Type-C input/output 15W port and dual USB ports (one is a quick charge 3.0 port) can quickly and efficiently charge your smartphone, camera, tablet or any other compatible electronic devices.

【Multi-Function】The specially designed indicator notifies you of incorrect use with an audible buzz and flashing lights. It also has a built-in LED flashlight with 3 modes: Flashlight, Strobe, SOS. The digital LCD screen clearly displays the remaining power. The 12V/10A DC port can power for other car products (cigarette lighter adapter is included).

EMERGENCY LIFE SAVER: The GOOLOO car battery jump starter with 1200A peak current amps will jump start most 12V vehicles up to 7.0L gas or 5.5L diesel.

AFFORDABLE AND POWERFUL- Get an all-in-one car starter, power bank, and LED flashlight at an affordable price. The performance of this GOOLOO portable car battery jump starter power pack was just as capable as many of the high-end models and can meet the needs of most people.

LIGHTWEIGHT AND SLEEK DESIGN: The GOOLOO portable car jump starter battery pack weighs just 1.2 pounds and measures 6.4 × 3 × 1.4 inches. You can easily hold it in your hand, or put it in your pocket, or store it anywhere in the car.

POWERFUL JUMPING PERFORMANCE - 2000-Amp car jump starter can quickly start a depleted car battery, up to 25 times on a single charge. Even if the battery voltage is too low (below 9V), pressing the “BOOST” button will force the car to restart. The Powrun jump starter battery pack can start up to 6.5-liter diesel and 8.0-liter gasoline engines and is suitable for cars, SUVs and trucks with a 12V battery.

INTELLIGENT SECURE PROTECTION - Our Powrun battery jump starter has more than 8 types of protection, combined with excellent conductivity and heavy duty clamps with tension for fast and safe start-up of a dead car battery even in extreme environments from -4°F to 140°F. The P-ONE car starter has a prompt indicator and a buzzer to indicate correct operation.

3 IN 1 ROAD TRIP KIT - P-ONE is a portable car jump starter, also a 18000mAh portable mobile power and LED emergency torch. The USB port allows charging of smartphones or tablets etc.; The built-in 4-mode LED light to help you in the dark or in emergencies.

Product 1: Product Weight : 25.6 Lbs

Product 1: Product Type : Auto Part

Product 1: Package Quantity :1

Powerful Performance: S6 1200A battery jump starter can start cars with up to 7.5L Gas & 6L diesel engines in 30s - up to 20 jumps on a single charge (Operating Temp: -4~140℉). Suitable for most 12V vehicles like suvs, trucks etc. When the car battery is too low or completely dead, press the "BOOST" button on the jumper cable to force restore it.

Improved Charging Port: With a PD18W bilateral Type-C port, S6 battery jump box can be recharged faster than the old-fashioned way and allows you to power up your devices with USB-C to C & USB-C to Lightning cables. Note: WALL CHARGER IS NOT INCLUDED. You can charge S6 car starter jumper power bank with all Mobile Phone Chargers.

Intelligent Secure Protection: The jumper cables, coming with the SOLVTIN S6 portable jump pack, has a smart protector with 8 protection systems. The red/green indicator ensures the safety during jumping. Heavy-duty jumper clamps are durable enough for repetitive use.

【POWERFUL & COMPACT】: Jump start your vehicle (up to 7.2L gas or 5.5L diesel engine) up to 30 times with 1600 amps of peak current and heavy duty clamps and cables. Compact enough to store in your glovebox.

【SMART CHARGING PORT】: With 18000mAh capacity and smart USB port, it can full charge smartphones, ipads, and other devices at the fastest speed possible.

【PROTECTION】: The high quality and spray gold intelligent jumper clamps has over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection.

POWERFUL LIFESAVER: This NEXPOW car jump starter has enough power (2500A peak current) to jump-start most 12 volt vehicles on the road! (up to 8.0L gas or 8L diesel engines) This NEXPOW car jump starter works with cars, motorcycles, watercraft, ATVs, UTVs, SUVs, lawnmowers, yachts, boats, pickup, snowmobiles, etc.

SAFETY PROTECTION & LOW MAINTENANCE: The jump starter comes with UL2743 standard certification and the intelligent clamp of safety protection technologies, namely high temperature, reverse connection, low temperature, overload, low voltage, over charge, over discharge, short circuit. Also, the jump starter gets fully charged in about 6 hours.When not in use, just turn off the main switch and the device can hold the charge for more than 3 months.

4 LED MODES: Not just a car battery jump starter, the NEXPOW jump starter comes equipped with a very bright LED functioning as an emergency flashlight. The blue-red alternate light can function as a traffic hazard warning signal in the event of an accident. 4 modes (Spotlight/Strobe/SOS) & Red Blue Warning.

🚗【Powerful Jump Starter】: With a 2000A peak current, this battery jump starter quickly jump-starts all 12V vehicles (up to 8L gasoline and 6L diesel engines) in seconds. The powerful lithium car battery jump starter pack-up to 20 times starts per charge, is perfect for cars, trucks, motorcycles, ATVs, UTVs, lawnmowers, snowmobiles, yachts, etc.

🚘【Exclusive Smart Jump Clamps】: Ussunny Jump starter is a whole new series - the Extreme Convenient Series. With unparalleled technology- no need to distinguish between the positive and negative poles of the car battery and the internal chip will auto-identify the polarity to jump start your car easily and quickly. That simple, mistake-free design makes this car jump starter unique and easy for anyone to use.

🚕【Super Durable Material】: Ussunny jump starter has been developed with the concept of sturdiness and reliability--its safety & quality metal clamp is made of rugged durable shell material and adopts 2mm thicker material clamps than other car jump starters. Its double layer cooper of the jumper clamps enhances the electrical conductivity, thermal efficiency, and power management, allowing you to reassure jump-start quickly, and has a long lifespan of over 10years+.

【POWERFUL & COMPACT】: Jump start your vehicle (up to 7.2L gas or 5.5L diesel engine) up to 20 times with 1600 amps of peak current and heavy duty clamps and cables. Compact enough to store in your glovebox.

【SMART CHARGING PORT】: With 18000mAh capacity and smart USB port, it can full charge your smartphones, tablets, and other devices at the fastest speed possible.

【INTELLIGENT PROTECTION】: The high quality and spray gold intelligent jumper clamps have over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection.

【Powerful Jumping Performance 】With latest QDSP technology, YA40 car jump starter has 3-5 times current compare to the old generation. 4000A jump starter battery pack can start all 12V vehicles up to All gas / 10.0L diesel engines in seconds. It has subversive battery technology, can instantly and safely restart car, truck, motorcycle, boat, RV or tractor and so on even in extreme temperatures (-4°F~140°F)

【 High Capacity Power Bank】Not only a car battery jump starter, but also a portable power bank with 26800mAh massive capacity. This car battery charger jump starter is equipped with 2 USB Ports (USB 5V/9V/12V Quick Charge 3.0, USB 5V/2.1A ) 75% faster than a standard charger, quickly charge charge smartphone, iPad, and other USB devices. This battery booster jump pack can standby for about 24 months, always ready for help you, suitable for on the go

【 Multifunctional 4 in 1 Jump Starter】More than a portable jump starter and a power bank, it also build-in 3 modes bright lights: Flashlight, SOS and Strobe, provide maximum convenience and flexibility for night, lighting lasting 48h. Perfect for camping, outdoors, travel, emergency, etc. And with the accurate compass, no worry about getting lost

Case Only! (Device and accessories are not included). Canboc portable travel case is compatible with HALO Bolt 58830 mWh portable phone laptop charger car jump starter with AC outlet and car charger, HALO Bolt wireless laptop power bank - 44400 mWh portable phone laptop charger car jump starter, HALO Bolt portable car jump starter 57720 mWH car battery jump starter with 2 USB ports, portable car charger, HALO Bolt ACDC Max 55500 mWh portable phone laptop charger car jump starter.

Perfect protection: The jumper starter protective case is made of PU material and premium hard EVA, semi-waterproof, drop-resistant and easy to clear.

Intimate design: Thickened mesh pocket fits micro usb to usb cable, car charger, quick start guide, AC wall charger, AC outlet, jumper cables, extension cords and other mobile device accessories. Smooth double zipper ensures that you quickly open and close the halo usb bolt 58830 case. In the event of a power failure, you can quickly find the power unit you need.

【More Powerful Car Battery Booster】With 1500A peak currents, the NUSICAN N18 lithium battery jump starter is powerful and safer and can quickly start 12V vehicles up to 7.0L Gas/5.5L Diesel engines in seconds, including cars, trucks, motorcycles, SUVs, ATV, UTV, dirt bike, snowmobile, boats, lawnmowers, trailer, RV or tractor and so on. Even in extreme temperatures, the powerful battery booster - up to 30 jump starts on a single charge (just over 25% of power is enough to start your car).

【Newst Upgraded QDSP 3.0 Technology】Compare to the same battery capacity, the NUSICAN N18 portable jump starter battery pack has a Newst Quick Discharge Start Power Technology which has 4-5 times enhanced current compared to the old 2nd generation. At the same time, It balances the temperature by reducing the startup temperature and can safe start-up of a dead car battery even in extreme temperatures -4°F~140°F(-20℃~60℃).

【A Backup Power Pack】NUSICAN N18 portable car jump starter designed with 2 USB outputs (5V/3A,9V/2A,12V/1.5A) and (5V/2.1A). The quick-charge 3.0 USB port charges your devices faster and is compatible with almost all USB charging devices, including cell phones, tablets, Kindles, or digital cameras (up to 75% faster than a standard charger). And the 12V-16.8V/10A DC port can power your other car accessories, like vacuum cleaners, tire inflators, inverters, and more.

【3000A 26800mAh Powerful Jump Starter】Jump start your vehicle (up to All petrol or 8.0L diesel engine) with 3000 amps of peak current and heavy duty clamps in seconds even at -20℃~60℃. Powerful, portable and suitable for on the go.

【25-cylinder Built-In Smart Air Compressor】Smart preset & auto shut-off without repeated adjustment and check.It provide maximum pressure of 150 PSI and airflow of 45L/Min! Only need 3 mins to fully inflate a car tire (0-36PSI) or 1 min to refill car tire in daily situation (25-36PSI). (Testing data base on a flat standard tire 185/65/R15) It can be used for Car, Bicycle, Motorcycle, Basketball, Pool Toys using. DOES NOT SUPPORT heavy duty truck tires.

【More than a Jump Box】The battery starter utilizes bright LED flashlight with 4 modes (lighting/flash/SOS/Warning) under different circumstances. A car jumper comes in handy, will help you find ways in an emergency or on an adventure trip.

NEWLY UPGRADED JUMP STARTER - With the newly upgraded design, the startup performance of AVAPOW A07 is more powerful and stable.This battery starter can easily jump start upto 7L gasoline and 5.5L diesel engine,suitable for all 12V car, truck, motorcycle, boat, RV or tractor ATVs, UTVs, lawnmowers, snowmobiles, etc.

SAFE JUMPER CABLE - With 8 safe protections systems, no need to worry about incorrect connections or sparks.Rugged and water-resistant enclosure rated at IP65 makes this portable battery jump starter can operate safely in any weather.

PORTABLE CAR POWER PACK - This car battery charger jump starter is also a car power pack with 12800mAh high capacity.This battery booster jump starter pack equiped with usb quick charging output ports（5V/3A 9V/2A 12V/1.5A), it can save your 50% time when you charge your cellphones, tablets, Kindles or digital cameras.

【POWERFUL & LARGE CAPACITY】AVAPOW car jump starter provides up to 4000A peak current can start all 12V cars(Including hybrid power), motorcycles, ATV, UTV, lawn mowers, snowmobiles, etc. easily in just a few minutes. (for All Gas or Up to 10L Diesel) -up to 60 times on a full charge.

【INTELLIGENT PROTECTION】With intelligent protection systems such as short circuit, low battery, high temperature and reverse connection. The jumper clamp is designed to be sturdy and durable, and the cable of sufficient length is more convenient to use.The jumper box has a prompt indicator and a buzzer to indicate correct operation.

【UPGRADED QUICK CHARGING】Not only a lithium car starter, but also a portable car power supply with a high capacity. It uses dual USB 3.0 output ports(USB 1: 5V /3A 9V /2A 12V /1.5A; USB 2: 5V / 2.4A and the Charging speed is 75% faster than ordinary mobile power. Compatible with almost all USB charging devices, including mobile phones and tablets, Cameras, kindle, etc.

ULTIMATE IN VERSATILITY: Jump start a vehicle, light up your work area, charge your devices, convert DC to AC power, or inflate a tire with this multipurpose design No Lithium ion battery included

POWERFUL PERFORMANCE: The unit delivers 1200 peak amps from a 12V high-output AGM battery, packing the muscle to jump start up to an 8.0L gas or 6.0L diesel engine.

CHARGE SMARTPHONES: Use the SJ1332 to safely charge all of your Apple, Samsung, and Android devices; Apple is a registered trademark of Apple Inc.; Samsung is a registered trademark of Samsung Electronics Co., Ltd; Android is a trademark of Google LLC

T-Power : USB charger, USB Cable charging and data cable

This cable has 90 days limited warranty

Compatible Model: 5V NOCO Genius Boost Sport GB20 GB30 GB40 GB70 Battery Jump Starter

Tested Units. In Great Working Condition. UpBright 30 days Refund. 24 Months Exchange.

UpBright New 2-Prong AC IN Power Charging Cord Outlet Socket Charger Cable Plug Lead Compatible with DeWalt DXAEPS2 Professional Power Station, DXAEJ14 1400 Peak Amp Jump Starter 120V 60Hz 13W Input (Note: This is an AC power cord ONLY!)

Compatible with Item Listing ASIN: B06XD6XBCM : DEWALT DXAEJ14 Digital Portable Power Station Jump Starter: 1400 Peak/700 Instant Amps, 120 PSI Digital Air Compressor, 3.1A USB Ports, Battery Clamps

🚗【1500A Starting Power & 1000 Battery Cycles Life】The Lokithor portable jump starter with supper starting current 1500A can re-start your died car in a 1-3 seconds and up to 30 staring times for normal use. Fit for gasoline engines under 7L & diesel engines under 4.5L. Besides, this very low standby power 0.21mAh, makes an ultra long standby times up to 720 days.JA300 applies latest premium-quality cell chips, has a large capacity 45Wh, gives our starter more than 1000 cycle life.

🚗【Smart Powerful Tire Inflator】JA300 digital air pump is manufactured with the unique Turbocharged Movement, which is more powerful, more stable and less noisy. It can provide maximum pressure of 150 PSI and airflow of 35L/Min, supports tire-pressure detection, Preset values stopping and unit switching (BAR/PSI). Only need 5 mins to fully Inflating the 195/65/R15 car tire from 0 to 35 PSI. Professionally calibrated to always about the Digital-display within 1.0% of the pressure of tire.

🚗【Multi-Protection & UL Listed】Jump starter can detect itself voltage in real time and alarm for abnormal conditions. Built-in Latest BMS power management system, provides short-circuit protection, over-curent protection, reverse connection protection, over-heat protection, over-charging protection and clip falling off protection. UL-2743 listed, make the ultimate protection for you and your car safety.

A Must-Have Item for Every Vehicle - Avoid being stuck on the road by having a reliable and powerful car battery jump starter with the TYPE S 12V 6.0L Jump Starter Qi Wireless Charging Power Bank kit.

Powerful & Compact - With 400 Amps Max of power, this small, handy, and portable jump starter pack can jump start a dead battery on most common vehicles, the compact size is fit in your glove box.

Simple To Use - Easily jump-start your car or vehicle packed with jump start cable followed by our unique feature - JumpGuide step-by-step instructions found on the integrated LCD screen.

Small Car Battery Jump Starter - Powerful while being small enough to fit in your glovebox. 400A peak jump starter lithium-ion battery pack can jump start any 12V cars, SUVs, trucks & motorcycles.

Portable Power Bank Charger - 8000mAh external battery with dual USB ports (5V 2.4A + 2.1A) can charge both devices simultaneously, revive dead battery for your iPhone, iPad and other devices.

Ultra Bright LED Flashlight - Lithium ion battery jump starter and power bank with built-in LED flashlight, strobe light and hazard light can come in handy for normal or emergency situations.

【MORE THAN A JUMP STARTER】The X1 jump starter is derived from the upgraded design of 2022 which will lead the market trend in the future. This battery jump starter integrates six functions such as car emergency start, tire inflator, lighting, SOS warning, charging for mobile devices, and starting 12V vehicle-mounted devices.

【POWERFUL START-UP PERFORMANCE】The X1 battery starter equipped with a 2500A Peak current and can instantly start 12V vehicles (8.5L Gas/6.0L Diesel engines). Even in extreme temperatures, this car battery jump starter can start the car up to 50 times and has a service life of more than 1000+ recharge cycles.

【DIGITAL CORDLESS AIR COMPRESSOR】The car starter has a built-in LCD digital meter. Most importantly, the X1 is equipped with a tire pressure detection function. You can preset the value you want and it will automatically shut off when the pressure is reached. The jump starter battery pack supports 3 optional units (PSI, BAR, KPA). The 100 PSI air compressor takes about 3 minutes to inflate an average car tire to 20 PSI and is suitable for bikes, cars, balls, and other Inflatables.

【ALL IN ONE JUMP STARTER】The AX4500 car starter comes from an upgraded design in 2023, and the smart chip it is equipped with greatly improves its working efficiency. This battery starter integrates car emergency start, flashlight, mobile device charge, DC output power supply, Type-C PD30W input and output and 4 inch large screen.

【4500A JUMP STARTER】With 4500A peak current, AX4500 car jump starter can start the 12V vehicles up to ALL Gas/10.0L Diesel engines. Even if the car battery voltage is too low (below 0V), pressing the “BOOST” button will force your car to restart. The battery jump starter - up to 70 jump starts. Suitable for 12V car, truck, motorcycle, boat, RV or tractor and so on.

【UPGRATE SAFETY PROTECTION】AX4500 portable car jump starter without the worry of incorrect connections. The battery starter has more than 10 types of safety protection, combined with heavy duty jump clamps for fast and safe start-up of a dead car battery even in extreme temperatures (-4°F~140°F). AX4500 battery booster has a 4 inch LCD display to indicate correct operation and power level.