The Best Battery Charger Under $100 of 2022 (Top Rated $ Buying Guide)

Award-winning, Most-Trusted 12V Battery Charger: From the company that created the 12v battery charger comes tried and tested technology used by over 40 of the world’s most prestigious vehicle manufacturers.

Built-In Temperature Compensation: Built in automatic charge voltage compensation ensures the most efficient charging in extreme cold or hot weather conditions.

Patented Desulphation Function and Reconditioning Mode: Unused batteries lose their power and their life is shortened through sulphation. The charger analyzes the state of the battery and, if possible, recovers the battery and its power. Reconditioning mode restores stratified and deeply discharged batteries.

Dedicated AGM Mode: Dedicated AGM Mode sets the absorption and float voltages and stage timing so that they are optimal for AGM batteries.

Connect and Forget: Simple plug and play operation. Select the program and mode and leave the charger to do the rest.

Safe and Easy to Use: Splash and dustproof, designed to protect vehicle electronics and non-sparking, reverse polarity protected, and short-circuit proof. Clean voltage and current delivery ensures no surges or spikes.

Protects Sensitive Equipment: Unlike less-sophisticated chargers, there is no need to disconnect the battery; the MXS 5.0 is specially designed to not damage electronic systems. No overcharge or undercharge ever.

Multiple accessories included: Clamps and practical eyelet connector, for easier access to the battery, as well as a handy storage bag, all supplied as standard.

5-year warranty.

MORE POWER, LESS WEIGHT: 12V-48V DC power connector set with an assembled weight of 7.2 oz to provide a lightweight battery connection to trolling motors, navigational electronics, and DC accessories

BETTER CONNECTION: Silver plated, solid copper terminal delivers long lasting durability and a vibration resistant lock delivers superior stability as well as quick and easy connecting / disconnecting

BUILT TO LAST: Made from high-strength, corrosion resistant stainless steel, our power connector that is built to withstand the elements and test of time; includes a 5 year warranty for your assurance

EASY CONFIGURATION: The screw and lock connector makes for convenient configuration from your trolling motor to the boat battery terminals or any other DC to DC connection

WHAT'S INCLUDED: 2 x 3.25 x 3.5" L-shaped connector plug (female) rated at 12v-48v at 80 amps continuous service, receptacle (male), gasket, 2 cable covers screws and a linear conversion kit

RELIABLE POWER: Delivers 15 Amp rapid charge and 3 Amp maintain to automotive and marine batteries; compatible with standard, AGM, gel, and deep-cycle batteries

SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life

DIGITAL DISPLAY: LED display, indicator lights, and simple button controls for ease of use

VOLTAGE DETECTION: Automatically detects 6V or 12V batteries

SAFE AND RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed

VERSATILE COMPATIBILITY: Charges compatible battery types, including standard, AGM, gel, and deep-cycle batteries

MULTIPLE MODES: Features 30 Amp quick boost and 100 Amp jumpstart, powerful enough to start SUVs, trucks, and large batteries

FULLY AUTOMATIC: Microprocessor-controlled system automatically adjusts amperage; includes LED indicator lights

EASE OF USE: Battery and alternator tester provides charge level and helps diagnose electrical problems automatically; multi-stage charging and auto-voltage detection. Battery Type: Standard, AGM, Gel, Deep-Cycle

SAFE AND RELIABLE: Reverse hook-up protection ensures charger will not operate if clamps are reversed

Phone, Tablet, and USB Power Bank - Never run out of battery! Two USB 2.4V charging outputs means this iPhone, Samsung Galaxy, or iPad Portable Charger powers multiple devices at once. Comes with Car Charger so you can keep your Bolt powered while you’re in your car.

Universal Laptop and Phone Charger - Keep your Mac, PC, phone or tablet charged when traveling or use as a backup during a storm. 120V AC wall outlet powers your laptop on the go. Enough charge for 7.9 hours of battery life for a 13.3” Macbook Pro, 8.6 hours of iPad Air surfing, 19.9 hours on an iPad Mini, or 62.7 hours of talk time on an iPhone 7. See picture chart for details.

Portable Jump Starter - Battery trouble isn’t an issue when your universal power bank includes enough power to jump start your car, boat, motorcycle or lawn mower, jumper cables included. Perfect for drivers who don’t want to wait on the side of the road for a tow truck.

Stylish and Safe - Every portable charger has a fashion forward design, bringing safety back. Choose from Paisley, Floral, Graphite, Chevron, and Camouflage patterns plus more. Everyone picks their flavor with this compact unit.

All In One Car Emergency Kit - LED flood light, battery jump starter, jumper cables, AC wall charger, carrying pouch and 2x USB phone charger all in one package. Know your teen driver or college student is safe.

【26800mAh Upgrade High Capacity】26800mAh power bank with huge capacity can charges most smartphones over 6 times or a tablet 2+ times. Suitable for a business trip or other outdoor activities.Without extra worry about low phone battery, enjoy your devices entertainment anytime anywhere. [Note:High capacity so the products weight 320g]

【High-speed charging】Dual USB battery pack combined with 5 V / 2.1 A and 5 V / 1A output, simultaneous charging for 2 devices. 4 blue LED indicators show the power left as 25%-50%-75%-100%. Charges in just 14-15 hours with a 2.1A charger.

【Safe and Compatibility Battery Pack】With built-in safeguards design, this power bank can auto identify and change the charging current depending on the different devices to protect your devices against excessive current, overheating, and overcharging, no security risks.

【Universal Compatibility】Our portable charger is suitable for a wide range of electronic devices which have USB port.Please use the included Micro-USB cable, your original cable or a third-party certified one (such as MFi).

【24-Month Warranty】Customer-centric after-sale support 24 months quality warranty and 100% money back guarantee.If you are not satisfied with this charging case, please feel free to contact us. We will solve your problem in 24 hours.

Meet the GENIUS10 - Similar to our G7200, just better. It's 17% smaller and delivers 115% more power. It's the all in one solution battery charger, battery maintainer, trickle charger, plus battery desulfator.

Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.

Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.

Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.

Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.

Compatible with all types of vehicles - Charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.

Phone, Tablet, and USB Power Bank - Never run out of battery! Two USB 2.4V charging outputs means this iPhone, Samsung Galaxy, or iPad Portable Charger powers multiple devices at once. Comes with Car Charger so you can keep your Bolt powered while you’re in your car.

Universal Laptop and Phone Charger - Keep your Mac, PC, phone or tablet charged when traveling or use as a backup during a storm. 120V AC wall outlet powers your laptop on the go. Enough charge for 7.9 hours of battery life for a 13.3” Macbook Pro, 8.6 hours of iPad Air surfing, 19.9 hours on an iPad Mini, or 62.7 hours of talk time on an iPhone 7. See picture chart for details.

Portable Jump Starter - Battery trouble isn’t an issue when your universal power bank includes enough power to jump start your car, boat, motorcycle or lawn mower, jumper cables included. Perfect for drivers who don’t want to wait on the side of the road for a tow truck.

Stylish and Safe - Every portable charger has a fashion forward design, bringing safety back. Choose from Paisley, Floral, Graphite, Chevron, and Camouflage patterns plus more. Everyone picks their flavor with this compact unit.

All In One Car Emergency Kit - LED flood light, battery jump starter, jumper cables, AC wall charger, carrying pouch and 2x USB phone charger all in one package. Know your teen driver or college student is safe.

RELIABLE POWER: Delivers 3 Amps to charge and maintain your car, boat, or power sport batteries; compatible with standard, AGM, deep-cycle batteries and Lithium ion (LiFePO4)

SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life

FLOAT MODE: Float-mode monitoring automatically maintains optimum battery charge

HOOK ATTACHMENT: Includes hook attachment for hanging wherever you keep your tools

SAFE AND RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed

【Portable Charger with Built in Cables】: VEGER 10000mAh portable phone charger built in 3 types cables, Mirco USB, USB C and other type cables, the AC Wall plug built in allows you to recharge itself directly from the wall outlet, do not need to carry adapter everywhere any more. Wonderful plug in battery pack for business trip or even at home. (Note: the cables will be easier to pull out through the horizontal direction).

【Portable Charger for Multiple Devices】: This Portable phone charger is designed with 4 outputs: 2 Cables outputs charging and additional USB C and USB A outputs. It supports 4 devices charging max simultaneously. The bidirectional Type-C ports working as input and output. Each of the cables and USB ports output supports 15W max fast charging. No more cluttered charging adapters or cables on your desk right now!

【Slim Size but Powerful Capacity】: The slim portable charger has a compact only 5.9 x 2.7 x 0.72 inch size, 8oz weigh, just like a phone case to put comfortably in your palm or packet, which is portable and convenient to carrying out for business trip or vocations. It’s a very powerful and long lasting power bank. 10000mAh battery full capacity makes your devices full of power.

【Universal Widely Compatibility】: VEGER portable battery charger is widely compatible with All iPhone, iPad, Samsung, Google Pixel, tablets. Best portable battery charger for iPhone 13/12/11 Series, iPad Pro 2021/2020, A wonderful USB C portable charger for Samsung, Google Pixel and other phones tablets too, just connected to your device and the external battery would fix with different devices to get fast charging.

【Trustful to Get Power Banks from VEGER 】Intelligent chip built in provides power short circuit protection, over current protection, over voltage and over heat protection to ensure safe charging. [ What You will Get] A VEGER 10000mAh portable charger with build in cables, 1x Type-C cable; 1x user manual, our worry-free 12 month guarantee and 7 Day/24H friendly customer service. If you have any problems, please contact us and we will solve it within 12 hours.

✅【Portable Charger 20000mAh* 2 Pack 】Two 20000mAh external batteries, no worry about the equipment running out of power. Built-in 20000mAh battery is enough to charge iPhone 12 4.2 times, Samsung Galaxy S9 3.8 times, HUAWEI P30 3.1 times and iPad mini 2 times; not only can be used for personal portable charging, but also can be shared with others.

✅【Ultra-rapid 2X2-Devices Charging】Each portable charger features dual 2.1A fast USB outputs, you can recharge your power bank more convenient using the included Micro USB cable.[ 2 pack ] dual outputs portable charger allow you to charge 4 devices simultaneously.Scroll, snap and stream more without worrying about low battery.

✅【Safety Guaranteed】Built in reliable lithium polymer battery helps to charge your phone safely and prevent over-voltage, over-charging, over-current, or short circuit, etc. Won’t get too hot or cause a lot of heat on the battery of your phone. These battery packs are also airline-approved so you can travel anywhere with them.

✅【Unique LED indicator Shows Remaining Power】It can clearly see the battery level by the color of the switch: different colors representing different remaining power.✦Red light:0%-25%;Green light:26%-50%; Blue light:51%-75%; White light:76%-100%.✦

✅【Small & Slim】Grippy design is easy to hold, Easily slip the ultra-slim 20000mAh into your bag without even adding any bulk, and you’ll have massive power in handy, it is incredibly portable.

【THE LATEST INTELLIGENT CPU CONTROL】Portable battery charger/maintainer automatically adjusts the charge current and maintainability according to the temperature. Automatic detection of ambient temperature, so that winter can be full speed, summer is not overload.optimized for any climate, easy to deal with a variety of harsh voltage environments.

【HIGHLY COMPATIBLE】Suitable for both 12V and 24V batteries, making it easier to use.It works with Calcium, AGM, EFB, MF, FLOODED, VRLA, SLA and Wet batteries, meaning that it can be used for the batteries in Car, Truck, Motorcycle, RV, SUV, ATV, golf cart, tricycles, agricultural vehicles, bus, etc. ➤NOTE: LITHIUM BATTERY DISABLED.

【PULSE REPAIR FUNCTION】Intelligent control system, strong pulse repair technology, remove vulcanization, repair slightly damaged batteries, reduce water loss, Provides stronger engine starts and extended battery life. ➤NOTE: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new.

【MULTIPLE PROTECTION & SAFETY OF USE】This Automatic Smart Battery Charger owns safety technology including built in circuit protection, spark free system, reverse polarity protection, over-charge, over-voltage and over-temperature protection, stable performance for longer life.

【FULLY AUTOMATIC CHARGER WITH LCD SCREEN DISPLAY】Battery chargers Just plug and leave it for charging and maintaining your batteries automatically for long time, with intelligent digital LCD displays charging status and battery status, charge voltage, charge current, inside temperature, summer mode, winter mode, etc.

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; 50 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

RELIABLE POWER: Delivers 50 Amp start and 10 Amp quick boost for cars, SUVs, and small trucks; compatible with standard and AGM batteries

SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life

CONNECT IT AND FORGET IT: Maintains battery when fully charged and resumes continuous charging when discharged

LED INDICATORS: LED lights and simple button controls for ease of use and accuracy

SAFE AND RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed

【10-AMP QUICK CHARGER】12V 10-Amp and 24V 5-Amp 7-stage quick battery charger, charging speed is much faster than 8-Amp or 5-Amp automatic chargers. Charge or repair all 12-volt and 24volt lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawn mowers, boats marine, etc. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.

【8 CHARGING PROTECTION】Smart control, temp compensation in hot climates and under-charging in cold climates, reverse protection, cooling system, overcurrent, fireproof material, overvoltage, short circuit. Trickle charger with multiple protection ensure the safety charging at anytime anywhere. No worries!

【HIGH-EFFICIENCY PULSE REPAIR】Automatically detects battery sulfation and acid stratification, take newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. Note: can not activate or charging totally dead batteries.

【VISUALIZED CHARGING】 Large LCD display the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc. More convenient to use.

【PLUG AND PLAY】 no complicated steps, just plug and charge, stay at home and charge your batteries on your own. All-in-one battery solution as battery charger, battery maintainer, trickle charger, plus battery desulfator. The must-have tool for your garage