We’ve spent hundreds of hours researching and comparing Emergency Battery Booster of all specifications to find the best one for any need (or budget). Here are the results.

The Best Emergency Battery Booster of 2020 – Top Rated & Reviewed

2,322 Reviews Scanned

Rank No. #1
Tinyfish K12 Multi-Function Power Supply and Jump Starter with 13800mAh 4USB Power Bank Emergency Car Battery Booster Pack Vehicle Jump Starter Charger SOS Flashlight
  • Tinyfish Jump Starter is Powerful for Every Driver, Tinyfish Jump Starter Built in A grade High Rate Polymer Li-ion Battery to Keep High Performance. It if for You to Start Most Size 12V Vehicles (up to 5.0L Gas or 4.0L Diesel or Motorcycles , RV, tractor, light-duty trucks, lawnmower, cargo vans, ATVs, snowmobiles , oil boat , etc ) up to 40 times with 1000 amps of peak current once fully charged and heavy duty clamps and cables
  • 4 in 1 Multi-Function: Powerful Jump Starter + Power bank + LED Flashlight + S.O.S Lighting Signal for help. It can help you In any case especially for adventure, outdoor, daily, emergency, travel, etc.
  • Safty & Smart - Over load, overshoot, over heat, over-discharge, short circuit, over voltage, leakage, and low voltage protection, USB ouput wake up automatically.
  • 19V output can charge Laptop or more devices.
  • 4 USB Output Ports, Charging 4 different digital Device at A time.
Rank No. #3
Car Jump Starter, 20000mAh 12V Portable Starter Emergency Battery Booster Power for with Smart Safety Jumper Clamps, Support to use about 30 times for max 4.0L 12V vehicle
  • 【Powerful Car Jump Starter】Portable car jump starter can jump start 12V cars, SUVs, trucks, or van (up to 4.0L gas) in seconds up to 30 times on a full charge.
  • 【Portable Power Bank】Compact battery jump starter pack has 20000mAh capacity, that can fully charge your smart phones, tablets and other devices fastly and safely.
  • 【Well Design】Made of high quality plastic, Ergonomically designed line make it both concise and exquisitely non-slip. Ultra-compact design, the jump box fits perfectly into corner of your car.
  • 【Application】Wide range of applications, for various 12V car, cell phones, MP3/MP4, Tablet, Laptop, ect.
  • 【Package Content】1 x Car Jump Starter, 1 x Clamp Set (2 in 1), 1 x USB Charging Cable (3 in 1), 1 x Car Lighter, 1 x Power Adapter, 1 x User Manual.
Rank No. #4
acetek 1200 Amp Car Jump Starter Portable Battery Charger, 20000mAh Emergency Supply Power Pack (Up to 6L Gas or 6L Diesel Engine), 12V Auto Lead-Acid Battery Booster with LED Light & USB Ports
  • 🚗【POWERFUL JUMP STARTER】With the super 1200Amp peak and 20000mah capacity, it is designed for 12V vehicles with up to 6.0L gas and 6.0L diesel engines like cars, SUVs, business cars, vans, pickup, electric cars, minivans, and motorcycles. This battery pack provides up to 30 jump starts on a single charge, can jump start a 100% dead battery, and hold a charge for more than six months.
  • 🚗【SAFE SYSTEM】Our car battery charger system has nine intelligent safety functions to ensure the safety of the user in all modes of operation and to protect the unit from damage that short-circuits protection, over-temperature protection, reverse connection protection, over-current protection, overcharge protection, over-voltage protection, magnetic field protection and polymer physics making it super safe for anyone to use.
  • 🚗【MULTIFUNCTIONAL OUTPUT】The 12V/10A multifunctional port can power other vehicle devices such as an air compressor, car fridge, car vacuum cleaner, and more. The newly added dual USB quick charge output ports can be used to charge your phone, GPS, camera, tablet, or other electronic devices.
  • 🚗【EMERGENCY LIFE SAVER】This car battery charger also equipped with a built-in super bright LED flashlight so you can see at night when faced with a vehicle emergency. We wanted to make sure our users feel 100% safe when using our products. Note: Please check the power level when traveling.
  • 🚗【WHAT YOU GET】This complete package includes the jump-start power pack, an intelligent jumper cable set with clamps and protection device, a UL listed wall charger, a car cigarette lighter adapter and connector, and a user's manual. Just contact us if you have any problems with your portable car battery jump starter.
SaleRank No. #5
LOFTEK Battery Jump Starter Pack, 2200A 12V Peak Car Charger Jump Starter Box, Portable Car Battery Booster Accessories with Built-in LED Flashlight, Up to 8.0L Gas Or 6.5L Diesel Engine Truck Boat
  • 【Start Dead Batteries】 LOFTEK jump starter battery pack comes with premium lithium-ion batteries. The heavy duty pack offers 2200 amps of peak power and 20800mAh capacity, capable of starting vehicles with up to 8.0L gas or 6.5L diesel engines. The jump box works flawlessly every time as if had a fresh battery!
  • 【Easier & Safer Start】 LOFTEK jumper cables provides 8 safty protections systems, keeping away from sparks. All-around protections rest any of your worries about accidentally hooking up the cables incorrectly. We also provide detailed using guidance with you. Any of your problems about our prducts and service will be answered and solved in 24hs.
  • 【High Storage Capacity】 The portable car jump starter uses the latest QDSP 3.0 so that it can deal with the challenge of starting car batteries in a -4℉~140℉ environment at any time. 20800mAh Jump box makes it a lifesaver even if sitting idle for a prolonged period. A fully charged battery jump starter can crank your car about 20 times.
  • 【Versatile & Quick-Charging】 More than a battery jump starter, LOFTEK jump starters are equipped with a handy built-in LED flashlight- 3 modes of flash for emergencies and a dual USB port(up 75% faster than a standard charger). This modern feature accommodates your charging needs for your phone or laptop and comes in handy as if you’re hooking up a portable battery bank.
  • 【Compact and Portable】 LOFTEK portable car battery jump starter is compact enough to fit in your glovebox. The durable pouch makes it ruggedized and slim enough to store well. Everyone needs one of these--neatly packed and ready to go just in case, great for emergency roadside situations or even stranded in a parking lot or at home.
SaleRank No. #6
DBPOWER 2000A/20800mAh Portable Car Jump Starter (UP to 8.0L Gas/6.5L Diesel Engines) 12V Auto Lithium-Ion Battery Booster with Smart Clamp Cables, Quick Charge, and LED Flashlight
  • 【SUPER POWERFUL & PORTABLE】2000A PEAK OUTPUT JUMP STARTER-This compact (7.5*3.4*1.4-inch) & lightweight (1.35pounds) G16 jump starter has no problem starting most vehicles with gas engines up to 8.0L or diesels engines up to 6.5L.
  • 【HIGH-SPEED CHARGING PORTS】Aside from normal charging ports, this portable jump starter is also equipped with a smart USB output that provides the fastest charging speed for your portable electronic devices.
  • 【20800mAh HIGH CAPACITY BATTERY】20800mAh High Capacity Battery can support charging Ipad 5X times, Iphone 10X times, Kindle 20X times, Iwatch 15X times, and Airpods 15X times.
  • 【3-IN-1 MULTIFUNCTIONAL LED FLASHLIGHT】The battery jump starter has a built-in LED flashlight with 3 modes (lighting/SOS/strobe) for emergency and night time use. You can use this car jump starter for illumination purposes or to signal an emergency.
  • 【FREE THREE-YEAR WARRANTY】We also provide every customer with a THREE-YEAR free warranty! Your questions will be responded to within 24 working hours.
SaleRank No. #7
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.
Rank No. #8
Car Battery Jump Starter Portable - 600A Peak Waterproof 12V Portable Battery Booster Pack (up to 4.0L Gas Or 2.0L Diesel Engine) Safe Auto Power Bank with USB Port, Smart Clamps & LED Flashlight
  • 🚗 WATERPROOF JUMP STARTER: It has more longer battery life than general battery booster. It uses IP66 high level class waterproof protection and sturdy dustproof and impact resistant materials so that it can be used in rain or snowy days even more harsh weather.
  • 🚗 Single Purchase equal to a 8600mAh Power Bank and Heavy Duty Jumper Cables. With the compact design that you can take this jump start battery pack anywhere to charge your smartphones, tablets, cameras and so on.
  • 🚗 EMERGENCY LED FLASH LIGHT: Not only a portable power pack , it can be a emergency flashlight. With 3 modes of lighting/ Flash/ SOS, making it easier to jump start at night or other emergency situation happened.
  • 🚗 INTELLIGENT PROTECTION TERMINALS: This auto battery booster jump starter pack with an intelligent protection systems such as over-voltage protection, short-circuit protection, overheating protection etc. The improved warning signals prevent the wrong use to protect you and your vehicle.
  • 🚗 WHAT YOU’LL GET: A battery jump pack , Intelligent clamps, Jumper cable, USB charging cable, User manual(not include case) and friendly Customer Service. If you have questions or meet problems during the using process, welcome to contact us, our professional technical team will help you solve the problem within 24 hours.
SaleRank No. #9
FLYLINKTECH Car Jump Starter 800A Peak 12V (up to 5.0L Gas Or 4.0L Diesel Engine), 13200mAh Portable Power Pack Battery Booster with Smart Safe Jumper Cable, LED Flashlight,EC5 Car Cigarette Lighter
  • 【Powerful Jump Starter】The jump starter support 800A peak current 132000mAh. It has enough power to jump start most vehicles (up to 5.0L Gas Or 4.0L Diesel Engine) up to more than 20 times with heavy duty clamps and cables, suitable for your 12v vehicles.
  • 【Portable Phone Power Bank】Designed with USB output 5V/2.1A, you can charge your smartphones, tablets, cameras and so on. It's a multi-functional emergency jump starter and battery charger when you are in a self-driving tour.
  • 【Intelligent Chips Protection】Built-in intelligent security function with advanced highly quality jumper clamps, which can protect your devices from over-current, short-circuit, overload, over-voltage and over-charge, reverse polarity and reverse connection.
  • 【Emergency LED Flashlight】It's a car booster, also can be a bright flashlight in an emergency situation to jump start at night more easier. There are 3 modes to meet your different needs including a special red warning light.
  • 【What You Will Get】24 Months Service. 1 x Waterproof 12000mAh Jump Starter, 1 x Smart Clamps, 1 x Car Cigarette Lighter, 1 x Micro USB Cable, 1 x User Manual.
SaleRank No. #10
DBPOWER 800A 18000mAh Portable Car Jump Starter (up to 7.2L Gas, 5.5L Diesel Engine) Battery Booster with Smart Charging Port, Compass, LCD Screen and LED Light (Black/Red)
  • POWERFUL & COMPACT: Jump start your vehicle (up to 7.2L gas or 5.5L diesel engine) up to 20 times with 800 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 fully charge your laptops (include 8 in 1 laptop adapters in the package), smartphones, tablets, and other devices at the fastest speed possible.
  • 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.
  • LCD SCREEN & COMPASS: The new-added LCD screen can exactly show the remaining power. The compass can help you find your way home when get lost in the wild.
  • OVER 10 MILLION UNITS SOLD: DBPOWER has over 7 years experience in this field, we provide safe and reliable product, 36 months of hassle-free warranty and lifetime technical support. Contact us anytime with any questions. The package include one Jump Starter, one intelligent jumper clamps, 12V wall charger, 12V car charger, user guide, jump starter carry case and user manual.

Last update on 2021-07-08 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Emergency Battery Booster to Buy Now


Why You Should Buy Best Emergency Battery Booster from Amazon

Amazon is not the only store that sell Emergency Battery Booster. However, there are several compelling reasons why you should buy Emergency Battery Booster from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Emergency Battery Booster Personal

Amazon is very good at making recommendations of Emergency Battery Booster based on your search history. From time to time, they will even show you discounted prices on Emergency Battery Booster that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Emergency Battery Booster to your cart and go through a multi-step checkout process, or you can buy Emergency Battery Booster with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Emergency Battery Booster, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Emergency Battery Booster Images and Descriptions

In addition to still images, many of Amazon’s Emergency Battery Booster have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Emergency Battery Booster descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Emergency Battery Booster. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Emergency Battery Booster (with Price and Reviews)

Although most Emergency Battery Booster are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Emergency Battery Booster:

(1) Emergency Battery Booster Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Emergency Battery Booster should be in line with its value. You can compare Emergency Battery Booster reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Emergency Battery Booster is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Emergency Battery Booster materials differ from manufacturer to manufacturer. Consider where and how you will be using your Emergency Battery Booster to determine if one material would be better than another.

(4) Size

Like most products, Emergency Battery Boosters come in various sizes. Do you need a large Emergency Battery Boosteror a small one? Think about where you will use your Emergency Battery Booster in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Emergency Battery Boosters also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Emergency Battery Booster would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Emergency Battery Booster will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Emergency Battery Booster you purchase may affect its durability.

(7) Storage

Will you need to store your Emergency Battery Booster? If so, you should consider the size and weight of the Emergency Battery Boosterto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Emergency Battery Booster will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Emergency Battery Booster. It is hard to know exactly how an Emergency Battery Booster will perform until you get it home and try it out.

(9) Warranty

Make sure the Emergency Battery Booster you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.