The batteries for cars used to drain at the worst possible time since it’s the least reliable part of a vehicle. The best lithium jump starter is a rescue for every driver since there is no need to ask friends or passers-by to push a vehicle with a flat battery.
It is about a tiny device, taking a small space in a driver’s glove box, and giving an extra boost to the dead battery. It is straightforward in use, doesn’t need a power source, and versatile enough to fit any car model and vehicle type with a specific engine capacity and fuel (whether it is gas or diesel). Besides, the devices don’t need to be powered too often.
The following is a list of lithium jump starters that can provide up to 40 charges to a vehicle. All of them can reach a high point of weak electric current on short notice.
Lithium Jump Starter Reviews
NOCO Boost Plus GB40 — Best Lithium Jump Starter
Many drivers believe this unit to be one of the leading 1,000A model. It fits up to 6-liter gasoline and 3-liter diesel vehicles. This lithium battery jump starter has reverse polarity and spark-proof systems to protect the users from injuries, the vehicle/gadget, and the pack from damage in case of error. It’s possible to charge the jumper for 3 hours with the 2.1A USB feeder. Even so, when using a USB adapter with lower amperage, the operation can take up to 8 hours.
The NOCO Boost Plus GB40 1000 amp 12V ultra safe lithium jump starter features a hard-plastic housing with dust covers over the ports. Besides, it is compact enough to fit any place to store it, whether it is a bag or a glovebox. While many similar models come with inputs and outputs on the sides, this one has all of them on the front panel. The power button to turn the device on and off and power indicator, light mode button to activate the flashlight, manual mode button, and the boost LED are also there. Two USB ports are also there to power mobile gadgets and the jumper.
Four-level charge LEDs show the jumper’s current power, using two red, one yellow, and one green indicator. The small light nearby notifies of errors. It’s possible to remove and replace the cables. The flashlight is on both sides of the item, making it appear as if it were two independent flashlights.
- The unit can be used in the heat up to 1400F.
- The clamps are heavy and sturdy, the metal teeth, and connector look durable.
- The product comes in a cloth bag instead of a hard case.
- All the buttons are very easy to press, which makes it challenging to carry the device in the bag.
Looking for the best lithium-ion jump starter for multipurpose use, don’t overlook the GOOLOO GP37 Plus with 18,000mAh to jump the vehicles with up to 7-liter gas or 5.5-liter diesel motors. The device is compatible with various cars, motorcycles, watercraft, snowmobiles, and many other vehicles. It also works with USB-connected mobile devices, cameras, and other devices.
The lithium jump pack is notable for its advanced protection against too high voltages, overloads, reverse connections, and high temperatures. The item can withstand temperatures down to -40F and up to 1130F. It’s possible to power the jumper directly from the cigarette lighter in the car and put the power back to the vehicle. The LED flashlight with three modes is onboard. It can be constantly turned on, strobe, or blink SOS.
The unit has a green LED to notify of the correct connection and a red one to alarm that something is wrong. It comes in a rubberized case and a red “On” button on the front panel. Five LEDs show the level of the jumper’s power, like in many modern power banks. The cable input is located next to the flashlight and is protected by a cover. The 15V/1A input to feed the unit, 12V and 5V/2.1A outputs, and a 5V/2.4A (or 9V/2A) smart charge port are on the side. The device is small (6.18 x 2.95 x 1.42 inches) and lightweight (1.16 pounds).
- It starts the vehicle seamlessly and with minimal drain.
- On average, the unit retains its power for 6 months.
- The high-quality clamps feature decent cabling and strong jaws. The wires split, going to both of the copper jaws.
- The cables are short, making it necessary to place the jump starter very close to the battery.
- The clamps are too large for motorcycling. It’s sometimes necessary to remove the seat to reach the battery.
This lithium jump starter boasts 21,800mAh; the Quick Discharge Start Power (QDSP) tech to provide an enhanced current of 2,200A at its peak, and a safe start due to the capability of decreasing the start-up temperature. The jumper features all the necessary protection from overload, overvoltage, overcurrent, overcharge, and short circuit. It matches up to 7-liter gas or 6.5-liter diesel motors.
Except for laptops that run on 19 or 20 volts, the item fits a wide range of cars and mobile devices. The thing is, this jumper has only 5, 9, and 12-volt outputs. The jumper feeds the smartphones for approximately 35 minutes from zero up to 80%. The unit can do up to 50 jumps averagely, depending on how much power is in the vehicle’s battery. The user should supply the car battery with no less than 20% of the power, according to the instructions. The jumper should be fed every three months to ensure its long lifespan.
The device has a flashlight, working in the usual, strobe, and SOS modes. The screen on the front panel displays the level of the jumper’s power. The cable for the cigarette lighter is included. It matches round but not crooked or concave sockets. The unit’s clamps feature reliable golden-plated jaws. They are a bit short and might not fit large batteries.
- There is a voltage display (voltmeter) on the cable to indicate the s battery’s power without plugging the cable into a charger.
- The device comes in a convenient zipper case.
- The delays happen while starting a car.
- The wall charger is not in the package.
The NOCO Genius Boost HD GB70 2000 Amp 12V ultra safe lithium jump starter is growing on with its versatility being suitable for USB 12V appliances up to 15A, including mobile devices, and working as a flashlight. It’s also notable for its full protection against dust, small particles, and low-pressure jets of directed water. The pack works with gasoline motors of 8L and diesel engines of 6L.
The item features reverse polarity to start alarming if the user mixed up cables. Besides, it can prevent sparks, sometimes generated by a turned-off power supply. The unit is very powerful, having a peak current rating of 2,000A. It is equal to 15,700 Joules compared to a common acid battery’s 6,950 Joules.
The lithium-ion jump pack is a rechargeable device with a 12-volt fast charge and USB hole. So, one can connect a cable from the 12-volt fast charge to a 12-volt port in a vehicle. Besides, it’s possible to hook a micro USB cable up to the boost, plugging its other end into a phone charger on the wall, a 12-volt car adapter, a USB car charger, or a computer. The charging process usually takes 2.5 hours while using a 12-volt fast charge. It takes over 6 hours to power the boost via a USB cable.
The charge LEDs start chasing when the unit is turned on, indicating that the boost has recognized the battery. Then, it’s crucial to make secure connections with the clamps. Note that the manual overriding is required when the battery voltage is below 2 volts. For this purpose, it’s necessary to disable all the safety features, then press, and hold the manual override button on the jumper. When the vehicle is on, the users should turn off the jumper and disconnect the clamps from the battery.
The item’s design focuses on durability, fitting the NOCO with a rubberized cover to escape scratches and other damage. The device comes with 3.20 x 1.70 x 6.70 inches in size. The built-in flashlight produces 100 lumens, which is equivalent to the light produced by a headlamp.
- It gives 40 jumps on a single charge.
- Even if the gadget is not in use, it is feasible to leave it plugged in.
- There is no opportunity to replace the jumper’s cables with the compatible extensions.
- Flimsy dust covers don’t stay in place all the time.
With a capacity of 20,800mAh and a peak current of 2,000A, this lithium-ion jump starter and power pack can jump and power various appliances several times. The unit gives an initial start to the car battery, spending 300A, and it reaches a maximum current of 600A. The drivers with up to 8-liter gas and 6.5-liter diesel vehicles can use the pack.
It’s suitable for all types of vehicles, including watercraft, and a wide range of USB-compatible gadgets. It has a DC output to power most laptops. However, I have to concur with many reviews that complain about its incompatibility with Apple products. Two USB ports allow feeding a couple of gadgets simultaneously, but one of them with 2.1A is slower than another port with 2.4A. The device is also remarkable for its additional QC3.0 charging port to provide fourfold speed. The lithium-ion jump starter is safe to use due to full-fledged protection from short circuits, overloads, etc.
When it’s time to power the device, one can plug the cable into the USB 3A wall charger. The jumper takes nearly 2 hours to feed, being at half power. More time is necessary if the battery health is below 50%. The number of lights indicates the charging percentage. The unit features a rubberized textured surface, coming in in a semi-hard zippered carrying bag.
- The LED flashlight is very powerful.
- A small compass is a good add-on.
- Plastic clamps have a metal spring inside that enhances their durability.
- No cigarette lighter adapter is in the package.
- The cables are too short, creating inconveniences with the jumper’s placement.
This item might become the most powerful lithium jump starter, having 4,000A of current (22,500 Joules), 8000mAh capacity, and nearly 80 jumps on a single charge. The pack is compatible with up to 10-liter gasoline and diesel motors.
It is not portable enough (16.85 x 9.21 x 4.02 inches, 7.5 pounds) to keep it in a bag or a glovebox, but such a powerful device could hardly be smaller. The unit is designed to power both car batteries and small USB-compatible devices (cell phones, headsets, etc.).
The device features a bright LED flashlight (500 lumens) with 7 different modes. The manufacturer has implemented the patented safety tech to ensure full protection from sparks, wrong connections, short circuits, and other typical troubles. The lithium-battery jump starter needs feeding every 6 months on average. Even when the unit is entirely drained, charging takes no longer than 4 hours.
The unit has the 12-volt and USB inputs and outputs hidden behind the dust covers. The extension cord for a 12-volt charger is included with both male and female XGC connectors to provide the input or output power, respectively.
- The device is rated for large engines.
- The cables can be disconnected from the jump starter pack.
- The unit jumps a vehicle from the first turn.
- The USB charging is weak, as it takes 11 hours to feed the jumper.
- Since it warms up when used repeatedly, it may not be suited for professional mechanics.
The portable lithium jump starter and power bank features all the necessary safe techs to stop worrying about spark when the clamps touch each other, overloads, short circuits, etc. The pack is suitable for up to 5.5-liter diesel and 7.2-liter gas vehicles.
It has 800A of peak current and a capacity of 12,800mAh, being compatible with both cars and gadgets with USB. The QDSP technology protects the jumper from extreme cold or heat, and the UL 2743 standard certification confirms that it is safe to use.
The lithium-ion battery jump starter looks miniature with its 3.31 x 5. 7 x 0.98 inches in size. It has 4 blue charge lights that stop blinking when the device is full. It is packed with the USB type C cable to power other devices conveniently. Two USB ports allow feeding two gadgets simultaneously. The volt display serves as a diagnostic tool for determining the state of the battery. The flashlight has common for such tiny devices 100 lumens and three lighting options.
- It’s possible to remove the cables from the jumper to carry it as a usual power bank.
- The item can boost a car up to 20 times per charge despite its small dimensions.
- No wall charger is in the package.
- It’s necessary to feed the jumper every month when it is not in use.
Thinking about the best lithium car jump starter to boost a car and feed a phone, take a look at the Beatit B7 QDSP with its 16500mAh capacity and 1200A of peak current. It needs just a couple of seconds to turn on a car, boat, motorcycle, snowmobile, or a lawnmower up to 30 times for a single charge. The vehicle must have a gas engine with a displacement of up to 8 liters or a diesel engine with a displacement of up to 6 liters.
The onboard QDSP is a reliable tech to escape damage because of extreme temperatures. Besides, the unit has anti-spark protection, prevents overloads, and short circuits.
The 5V/2.1A USB output provides mobile devices’ fast charge. The screen on the cables shows the battery’s voltage, and the display on the jumper’s panel informs the user about the percentage of power. The indicator lights red when the unit is plugged in.
The jumper’s cabinet and terminals are made of hard plastic. To avoid the device overheating after it has been used to boost an automobile, you must wait 15 minutes before jumping again.
- The device features long 15.5-inch cables.
- It comes in a durable and scratch-resistant EVA case.
- The unit’s battery loses nearly 60% of its power after the first jump of a diesel car.
- It sometimes fails to display the charge level 100% accurately.
How Do Lithium Jump Starters Work?
The jump starters packs are fitted with lithium-ion batteries that store a specific capacity (mAh) and amount of power, expressed as amps. They have two cables with clamps on their ends. The units output their peak power right after the user attaches the clams to a vehicle’s battery and turns a key on. If the driver does several attempts to jump-start the car, the device loses its power, outputting lower cranking amps.
Note that even the best lithium-ion battery jump starter cannot help the fully drained battery. So, if a car battery is completely dead, it’s critical to give it a little juice before jumping the automobile. When the battery has 20% and more power, it starts up instantly.
However, in their lithium-ion jump starter reviews, people note that sometimes they fail to jump their vehicles from the first attempt. It is really possible and depends on the jumper’s model. In this case, it’s just enough to return the ignition switch to the “on” position once more. Bear in mind to wait for several minutes (some jumpers require up to a 15-minute break) before running another vehicle’s battery.
As the jump pack power bank loses its charge with every boost, it’s crucial to keep it powered. The charging is possible via USB or 12V dedicated cable. It should be noted that while not in operation, these units tend to lose power. That’s why it’s necessary to feed them regularly. The frequency of charging depends on the model. The most advanced packs can store the power for a year.
My name is Brandon, and I’ve been interested in cars since I was a kid. I got a bachelor’s degree in Automotive Technology and worked in a private car workshop. I have two cars that have been completely upgraded with my own hands. So I successfully put all my knowledge into practice.
Last update on 2021-09-07 / Affiliate links / Images from Amazon Product Advertising API