Best Portable Car Battery Charger Top Picks & Reviews

There’s nothing more frustrating than a car battery dying, and you’re miles away from civilization. If this sounds like something that has happened to you before, then we’ve got the solution for you. With our portable car battery charger, there is no need to worry about being stranded on the side of the road with a dead battery.

This device will charge your vehicle in minutes! It also comes with two USB ports, so if somebody else needs to help on the side of the road, they can also use it! The best part is that it only weighs 2 pounds and fits conveniently into your purse or backpack.

Here are the best portable car battery charger on the market.

Editor’s Pick-Portable Car Battery Charger

Best Portable Car Battery Charger Reviews In 2022

1. NOCO Boost Plus GB40 1000 Amp

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NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables For Up To 6-Liter Gasoline and 3-Liter Diesel Engines
  • Start Dead Batteries - Safely jump start a dead battery in seconds with this compact, yet powerful, 1000-amp portable lithium car battery jump starter pack - up to 20 jump starts on a single charge - and rated for gasoline engines up to 6 liters and diesel engines up to 3 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 3 hours at 2.1-amps. Plus, an integrated 100-lumen LED flashlight with seven light modes, including emergency strobe and SOS.
  • Advanced Design - Our most advanced portable car battery 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 2.4 pounds.
  • In The Box - GB40 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Heavy-Duty Battery Clamps, 12-Volt Car Charger, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.

The GB40 is an ultra-portable, lightweight, and compact portable lithium car jump starter pack for 12-volt batteries. With it, you can safely jump-start a dead battery in seconds – up to 20 times on a single charge. It’s a mistake-proof portable car battery jump starter battery booster pack, making it safe for anyone to use, and features spark-proof technology and reverse polarity protection.

Internal Battery

The GB40 portable car battery jump starter integrates a high-output 100-lumen LED flashlight with 7 light modes. Including low, medium, high, flashing, strobe, and emergency SOS. It can hold its charge for up to one year without being recharged. Its internal battery can be used to recharge any personal mobile device like smartphones, tablets, or any other USB device that any powered USB port can recharge.

Gasoline Engines

It’s rated at 1000-amps and suitable for use on gasoline engines up to 6 Liters and diesel engines up to 3 Liters, such as a car, boat, lawnmower, and more. Included is the GB40 battery booster jump starter pack, heavy-duty battery clamps, USB charging cable, 12-volt USB car charger, microfiber storage bag, a 1-year limited, and lifetime customer support.

Battery Charger Jump Starter

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2. NOCO Boost HD GB70 2000 Amp

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NOCO Boost HD GB70 2000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for Up to 8-Liter Gasoline and 6-Liter Diesel Engines
  • Start Dead Batteries - Safely jump start a dead car battery in seconds with this compact, yet powerful, 2000-amp portable lithium car battery jump starter pack - up to 40 jump starts on a single charge - and rated for gasoline engines up to 8 liters and diesel engines up to 6 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, LED flashlight, and 12-volt portable power. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 6 hours at 2.1-amps. An integrated 400-lumen LED flashlight with seven light modes, including emergency strobe and SOS. Plus, a 12-volt, 15-amp outport port for powering any 12VDC devices, like tire inflators, inverters and more.
  • Advanced Design - Our most advanced portable car battery 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. Allows rapid charging in 2-hours via the vehicles auxiliary port. And an ultra-compact and lightweight design weighing just 5 pounds.
  • In The Box - GB70 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Needle-Nose Battery Clamps, XGC Male and Female Connectors, XGC Cable, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.

The GB70 is an ultra-portable, lightweight, and compact portable lithium car jump starter pack for 12-volt batteries. With it, you can safely jump-start a dead battery in seconds – up to 40 times on a single charge. It’s a mistake-proof portable car battery jump starter battery booster pack, making it safe for anyone to use, and features spark-proof technology and reverse polarity protection.

Jump Starter Integrates

The GB70 portable car battery jump starter integrates with a high-output 400 lumen LED flashlight with 7 light modes. Including low, medium, high, flashing, strobe, and emergency SOS. It can hold its charge for up to one year without being recharged. Its internal battery can be used to recharge any personal mobile device like smartphones, tablets, or any other USB device, which any powered USB port can recharge.

Booster Jump Starter Pack

It’s rated at 2000-amps and suitable for gasoline engines up to 8 Liters and diesel engines up to 6 Liters, such as a car, boat, truck, and more. Included are the GB70 battery booster jump starter pack, heavy-duty battery clamps, XGC male and female connectors, XGC cable, USB charging cable, microfiber storage bag, a 1-year limited, and lifetime customer support.

Battery Jump Starter

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3. NEXPOW Car Jump Starter

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NEXPOW Car Jump Starter, 21800mAh 12V Portable Car Battery Starter, Auto Battery Booster, Lithium Jump Box with LED Light/USB Quick Charge 3.0
  • 🚗【SUPER CAPACITY AND PEAK】NEXPOW Upgraded auto car jump starter used a High-speed polymer battery instead of a normal starter. With the super 21800mah 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!
  • 🚗【21800mAh SUPER CAPACITY POWER BANK】Battery booster With 21800mAh 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.
  • 🚗【IMPROVED SAFETY TECHNOLOGY】NEX POW portable car battery jump starters have Intelligent jump cables built-in 8 upgraded protections, particularly spark-proof, reverse polarity protection, over-current protection, high-temperature protection, over-load protection. The car battery jump box/jump cable flashing light and beep will tell you wrong operations.
  • 🚗【WHAT YOU GET】: A whole set of G17 auto battery charger jump starters, Smart jumper cables, USB Type-C cable, User manual, Delicate carrying case. Our fan-favorite 2-year(24Months) specially extended for Nexpow jump starters, friendly customer service.

NEXPOW Upgraded auto car jump starter used a High-speed polymer battery instead of a normal starter. With the super 21800mah 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, UTVs, lawnmowers, and yachts up in a few minutes, even in extreme temperatures (-4°F~140°F).

Battery Jump Starters

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!

Fully Charge Your Laptop

Battery booster With 21800mAh 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.

4. Imazing Portable Car Jump Starter

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Imazing Portable Car Jump Starter - 2000A Peak 18000mAH (Up to 8.0L Gas or 7.5L Diesel Engine) 12V Auto Battery Booster Portable Power Pack with Indicator Jumper Cables, QC 3.0 and LED Light…
  • Imazing CAR JUMP STARTER: The powerful jump starter with 2000A Peak Current can jump start your vehicle (Up to 8L Gas or 7.5L Diesel Engine). Work with cars, motorcycles, ATVs, UTVs, lawn mowers, snowmobiles, etc.
  • ADVANCED PROTECTION TECHNOLOGY: The Intelligent Clamp features 8 advanced safety technologies, provides ultimate protection for your safety.
  • HIGH-SPEED CHARGING PORTS: Dual USB output ports can fully charge your smartphone, tablet, camera and other compatible electronic devices. The quick-charge 3.0 port provides the fastest charging speed to save your time.
  • MULTIFUNCTIONAL LED FLASHLIGHT: Imazing jump starter has a built-in LED flashlight with 3 modes: Flashlight, SOS, Strobe. It's perfect for camping, outdoors, picnic, emergencies, travel, etc.
  • WHAT YOU GET: 1 x Jump starter, 1 x Clamp Cable, 1 x Type C cable/Charging the Imazing jump starter, 1 x Cigarette Lighter Adapter, 1 x User Manual, 1 x Carry case and 2 years warranty service. Imazing offers working days live chat on FB page, search “Imazing” on FB if you have any problems for shopping.

Since 2013 focused on the research and development, production, and marketing of new energy products such as car jump starters, power stations, special batteries, and emergency power. Provide high-rate lithium power systems and products to meet the needs of global users. Green energy contributes to global carbon neutrality.

Functions

Imazing 2000A IM27 Jump Starter could jump-start your vehicle (up to 8L Gas or 7.5L Diesel Engine) in 3 seconds. The LED lights with three modes (Flash, SOS, Strobe), more than the jump starter.

And the 18000mAh battery capacity could help you to charge the different devices with HIGH-SPEED CHARGING PORTS, which like Dual USB Output ports and Type C In/Out Port, could charge your smartphone, tablet, camera or other compatible electronic devices.

Charging

For the USB Output, the quick-charge 3.0 port(18W) could provide the fastest charging speed to save time. For the Type-C Input(5V/3A), it could charge the jump starter to go from 0% to 100% in 4.5 hours. 12-month stand-by after a full charge.

Convenient

Small size, easy to carry. Imazing IM27 portable jump starter, it will make your journey easier.

Safety

The Main Purpose of the Intelligent Clamp for your safety. Reverse Polarity Protection, Overheat Protection, Short Circuit Protection, Over Voltage Protection(18.0V ±0.5V), Reverse Charging Protection, Input High/Low Voltage Protection, Relay Adhesion Failure Alarm, Reverse Connection Protection, Number of starts Protection, High/Low-Temperature Protection(60℃/140℉ to -20℃/-4℉)

5. STANLEY BC15BS Fully Automatic

STANLEY BC15BS Fully Automatic 15 Amp 12V Bench Battery Charger/Maintainer with 40A Engine Start, Alternator Check, Cable Clamps
  • 15 amp bench battery charger maintains and charges any AGM, GEL, or WET automotive or marine 12V battery
  • Fully automatic high frequency charging delivers 3 stage charging, automatically switching from fast charge, to top-off, to trickle charge
  • Battery reconditioning feature helps extend battery life; 40 amp engine start helps start your vehicle in about 90 seconds
  • Equipped with reverse polarity protection; LCD screen displays charging status and battery status with easy to understand icons
  • Features a patented alternator check which indicates if the alternator is maintaining battery level; ETL Certified for performance and safety

Get back on the road in minutes with the STANLEY BC15BS 15 amp bench battery charger with a 40 amp engine start. The vehicle won’t start? Does the battery need maintenance? Just connect the battery charger clamps to the battery terminal and press charge.

Automatically Switching

The bench battery charger automatically does the rest for optimum performance. Fully automatic high-frequency charging delivers 3-stage charging, automatically switching from fast charge to top-off to trickle charge. This bench battery charger is ideal for motorhomes, boats, jet skis, lawn tractors, ATVs, snowmobiles, and vehicles that sit idle for months at a time. Charge and maintain any AGM, GEL, WET automotive, or marine 12V battery.

Easy-to-understand Icons

It has a digital LCD screen that displays charging and battery status with easy-to-understand icons. It also features a patented alternator check to evaluate the battery voltage under load to indicate if the alternator is maintaining battery level. This battery charger eliminates the need to manually input settings like battery type and size and charges up to 40 percent faster than conventional chargers.

Built-in Cord

Need to get back on the road quickly? The STANLEY BC15BS bench battery charger also features a 40 amp engine start, which helps start your vehicle in about 90 seconds. The built-in cord, cable wrap, and clamp storage make this battery charger easy to use and store. California Energy Commission (CEC) compliant and ETL Certified for performance and safety.

6. LOFTEK Portable Car Battery Jump Starter

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LOFTEK Portable Car Battery Jump Starter (Up to 7.0L Gas or 5.5L Diesel Engine), 12V Power Pack Auto Battery Booster with Built-in LED Light, Red
  • [STRONG STARTING ABILITY]Our portable charger peak current reaches 1000A, which can help you quickly start a 12V car, SUV, or truck(up to 7.0L gas or 5.5L diesel engines).
  • [UPGRADE FUNCTION] Our car jump starter uses the latest QDSP 3.0 so that it can deal with the challenge of starting car batteries in a -4℉ environment at any time; Reduce the startup temperature increase and start safely car.
  • [MULTIFUNCTIONAL] Our jump pack can be used as a power bank. Its 5V/2.1A output port can charge mobile phone and laptop; It is also equipped with a super bright LED, which is used as an emergency flashlight with strobe and SOS signal.
  • [ALL-ROUND PROTECTION]Our car starting power supply has short-circuited protection, over-current protection, overload protection, over-voltage protection, these provide you with all-round protection during the use of the product.
  • [PACKAGE INCLUDED]Your package includes the following accessories: 1 x Jump Starter、2 x Jumper Clamps、1 x USB Cable、1 x User Guide、 1 x Protection Case.

More powerful starting ability and high peak current can help you quickly start a 12V car, SUV, or truck (up to 7.0L gasoline or 5.5L diesel engine). The latest QDSP 3.0 technology upgrade can respond to the challenge of starting the car in the -4 ° F environment at any time, reduce the startup temperature increase, and start the car safely.

Multi-function, 5V/2.1A output port can charge mobile phone and laptop; It is also equipped with a super bright LED, which is used as an emergency flashlight with strobe and SOS signal. All-round protection, with short-circuit protection, over-current protection, overload protection, and over-voltage protection, it can provide you with comprehensive protection during the use of the product.

The Best Choice In Winter

If you are driving a car in a low-temperature environment and encounter an emergency, it can help you.

All-round Protection

It can provide you with short-circuit protection, over-current protection, overload protection, and over-voltage protection.

7. GOOLOO GP2000 2000 Amp Car Battery Jump

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GOOLOO GP2000 2000 Amp Car Battery Jump Starter for up to 9L Gas and 7L Diesel Engines, SuperSafe 12V Portable Car Battery Booster Pack, Lithium Jump Box with LED Light,USB Quick Charge,Type-C,Yellow
  • Starts Most Dead Auto Battery - GOOLOO GP2000 12v portable car battery jump starter is powerful enough to start vehicles (up to 9.0L gas engine / 7.0L diesel engine) fast and easily, with heavy-duty jumper clamps (included).
  • Portable Power Supply – More than a car battery charger, the GOOLOO GP2000 portable car starter includes three USB Ports (15W TYPE-C, USB 5V/9V/12V Quick charge, USB 5V / 2.4A ) for additional charging convenience of portable devices.
  • Ergonomic Design with Multi-Features – GOOLOO GP2000 portable car battery jump starter is lightweight, easy to carry, and includes an integrated LED super bright work light with three light modes (flashlight, SOS, strobe), providing maximum convenience and flexibility.
  • Safe and Secure – SUPERSAFE is a safety protection technology by GOOLOO, which automatically detects reverse polarity to ensure a precise connection before providing power to any automotive battery or electrical device. You can rest assured to use the GOOLOO GP2000 portable car battery jump starter pack.
  • Affordable and Powerful - Get an all-in-one car starter, power bank, LED flashlight at an affordable price.

GOOLOO GP2000 portable car battery jump starter is lightweight, easy to carry, and includes an integrated LED super bright work light with three light modes (flashlight, SOS, strobe), providing maximum convenience and flexibility.

Portable and Compact

GOOLOO designs its products with durability, style, and convenience in mind. The GOOLOO GP2000 portable car battery charger jump starter has enough power to easily charge your vehicles (10.0L gas, 7.0L diesel) yet is small enough to fit in your glove compartment or gym bag. The GP2000 will start your car in seconds.

15V/10A DC Output

A cigarette lighter adapter is included. Perfect for portable tire inflators, car vacuum cleaners, or any electronic device needs a 15V DC connection. Easy “plug-in-play” with the GOOLOO GP2000 portable car jump starter battery pack.

Ultra-Bright LED Work Light

The GOOLOO GP2000 jump starter battery pack includes a built-in flashlight, providing 100 lumens of bright light in three modes (continuous, strobe, and SOS) for ease of viewing while under the hood. Plus, the flashlight is always available in case of an emergency.

8. Car Battery Jump Starter, NUSICAN 1500A Lithium Car Starter 

The Nusican 1500A battery jump starter is one of the most powerful models in our range. This battery pack can jumpstart your car starting with a fully discharged or flat battery or power other devices such as laptops and phones. It incorporates a high-power LED light and a 12V power outlet for charging the numerous mobile devices you may need when camping or traveling away from home.

Camping Or Traveling

It can come in especially handy for those who are camping or traveling. You will never have to worry about having a dead phone or a dead vehicle and being stuck in the middle of nowhere.

Smartphones And Laptops

NuSican’s DC Quick Charger with a faster and safer way to charge your smartphones and laptops. This powerful jump starter pack can handle up to 1000 Amps and 1500 Amperes of peak current! With this portable charger, you have no more worries about being stranded in an emergency situation. The 1800 mAh battery will give your phone roughly 30% of battery life after fully charged!

Buying Guide To The Best Portable Car Battery Charger

Charger

These chargers are typically basic battery chargers capable of recharging a completely discharged battery in a car. It’s usually easy to find a charger that fits your vehicle’s size, shape, and amperage requirements because basic chargers are plentiful.

Maintainer

The purpose of a battery maintainer is to prevent the battery from completely discharging. The battery will remain healthy if you use them every once in a while as a quick “charge”.

Restorer

Charge old batteries with a restorer, a battery charger that’s rare. Batteries lose their effectiveness as contaminants build up in their cells. These contaminants can be broken down by restorers so that the device holds a charge again. Most professional garages use these chargers, which are more expensive than those for home use. 

Black+decker

Black+Decker has been around for more than 100 years as premium hardware and power tool manufacturer. The company’s line of car battery chargers tends to be on the smaller side, but high-quality options like the BC15BD Charger are abundant.

Voltage

An important feature of a car battery charger is its voltage. Charger voltage is a measure of the charger’s electric power. It determines if the charger can charge a vehicle’s battery fully and safely. Finding the right voltage is a relatively simple process: many vehicles are powered by 12-volt electrical systems, so you will need a 12-volt charger (which is easy to find). However, if you want a charger that will operate with multiple types of batteries or one you can use for your car and your utility vehicle, you’ll need a charger with a different voltage.

Amperage

As important as the charger’s voltage is its amperage. Car battery chargers’ amperages measure the current they can handle – or, more simply, how much current flows through them while they work. Charges with higher amperages take longer to charge; those with lower amperages take longer to charge. You should also consider your car’s battery when choosing the right one. It might be best for some to charge slowly. A good car battery charger is also smart enough to know what amperage and mode to use for a given battery. As a result, your charging rate is always correct.

Automatic Or Manual 

Car battery chargers work in two ways: automatically or manually. It’s always important to consider this feature whether you choose one or the other. You must keep an eye on the charging process when you use a manual charger. They generally deliver a lower overall battery charge, and you must turn them off or unplug them to prevent them from overcharging. You will not need to do anything using a battery charger that automatically charges your batteries. If your battery reaches full, the charger turns off or enters maintenance mode automatically. While your battery charges, you may find it more convenient to use an automatic charger.

Safety Features

When selecting a car battery charger, safety cannot be ignored. Typically, these chargers have a range of safety features to protect your battery, car, and yourself from danger. A basic charger prevents the battery from being overcharged, which degrades it quickly.

 Additionally, most chargers offer automatic voltage and amp detection to prevent overheating, as well as reverse polarity protection, spark-resistant clamps, and convenient cables so that you can charge your device safely without worry.

Weatherproofing

A small amount of protection on the exterior can help keep car battery chargers in good shape for the long term since they are used outside or in garages. IP ratings, which measure a product’s ability to resist moisture and dust, are often used to describe a product’s water and dust resistance. Protecting the interior parts of a charger with basic heat protection is also crucial. 

Extra Features

You need to find a charger that comes with extra accessories and features if you want to maximize its use. You can get more value from your charger by including features such as small device charging ports, radios, and rapid charge capabilities. Adding even the most basic features, such as an LCD screen with LED indicators or a waterproof or spark-proof exterior, can improve usability and durability.

Frequently Asked Questions

Which Is The Best Charger For My Car Battery?

Chargers should be at least 10% greater than batteries with Ah ratings. A charger of at least 10 Amps is required for a 100 Ah battery. You can increase the charge amp if the battery needs to be charged in a shorter time. Only half the battle is won by choosing the right battery.

What Is The Maximum Amount Of Power Needed To Charge A 12v Battery?

In the automotive industry, for instance, 12-volt batteries are slow to charge. It is not recommended to use fast charging for batteries of this type. It is recommended to use 10 amps. Charges are slow in this case.

Is My Car Battery Being Charged At The Right Amp?

Slow charging rates vary depending on the type and capacity of the battery. It is generally considered a fast charge when an automotive battery is charged at more than 20 amps or less than 10 amps.

What Are The Benefits Of Portable Jump Starters?

Your emergency kit should include a jumper pack. Additionally, they offer power for all your electronics while you’re on the go to keep you safe. Many car jump starter packs include USB ports that allow you to charge your smartphones and tablets.

How Do I Choose 2 Amps Or 6 Amps For Charging My Car Battery?

The battery might discharge at a much higher rate than the 2-amp charge can carry due to trying to charge it at that rate. Charging deep cycle batteries at 6-amps, 10-amps, or higher is better.

Conclusion 

The best portable car battery charger for sale at a great price is here! We have the perfect solution to your dead car problems. With our selection of high-quality, long-lasting chargers, you can finally have peace of mind with an emergency power source in your trunk or glove box. When you need it most, this will be there for you and give you the boost that keeps going until you get back home safe and sound. So go ahead and click on one of these listings below so we can ship out today.

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