The Best 18650 Battery Capacity Tester of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 18650 Battery Capacity Tester of 2022. Check our ranking below.

2,131 Reviews Scanned

Rank No. #1

ZORZA 1Pcs Type-C 18650 Battery Capacity Tester Lithium Battery Internal Resistance Tester 4-Channel Automatic Charge Discharge Module Ideal for Flat Ends 18650 Batteries

Our battery tester supports independent 4-channel internal resistance and capacity measurements, allowing you to accurately assess your batteries.
It features a charging function with automatic cutoff when the batteries are fully charged, ensuring their safety and longevity.The discharge function automatically stops when predetermined conditions are met, preventing over-discharging.In automatic charging mode, it supports up to 9 cycles of charging and discharging, optimizing battery performance.
The compact design of the 18650 battery holder supports flat top batteries and allows for easy measurement (compatible with batteries with discharge voltage between 2.5V and 3.5V, and charging voltage at 4.2V).Please note automatic charging and discharging function is not suitable for lithium iron phosphate batteries.
Switching between Chinese and English interface: Press and hold the "Menu/M" button while powering on. Release the button when the screen lights up. After turning on, wait for 10 seconds before disconnecting the power. When powered on again, the language switch will be completed.
This battery tester operates on a DC5V power supply and is equipped with dual Type-C ports (power cord not included, compatible with C-type phone cables). It utilizes a direct current two-wire method for internal resistance measurement and provides status indicators. It also offers high-temperature protection and active heat dissipation.

Rank No. #2

EBL 18650 Battery Charger with Discharge & Testing Functions, Lithium Battery Charger for 3.6V/3.7V/3.85V Li-ion/IMR/INR/ICR/3.2VLiFePO4, 1.2V Ni-MH/Ni-CD Rechargeable Batteries

PD4 Universal Charger: For 3.7V/3.6V/3.85V Lithium ion/IMR/INR/ICR 3.2V LiFePO4 rechargeable batteries 18650/26650/21700/10440/14500/14650/RCR16340/16650/17500/17650/17670/18350/18490/18500/20700/22700/26700/32650/32700, 1.2V Ni-MH Ni-Cd rechargeable AA AAA C SC D.
Multi-Functional 18650 Battery Charger: Designed with Discharging Function, Capacity Test Function, '0'V Activation Function, Auto-Cut Off Function, Adjustable Charge Current, and Auto-identify Battery Types, can make rechargeable batteries maximize their best capacity.
Fast Battery Charger: The battery charger with 4 individual speedy charge slots, and MAX charge current of channels 1 and 4 up to 2000mA is 4 times faster than a normal lithium charger. Charging the 3000mA 18650 battery just take less than 2 hours.
Smart LCD Screen: The rechargeable battery charger with a large LCD screen, not only shows real-time comprehensive and accurate information on battery charge status, but also the battery type and charge time.
Safety Guarantee: The smart battery charger with over-charging protection, over-current protection, over-voltage protection, over-heat protection, short-circuit protection, and reverse polarity, make sure your safe charging.

Rank No. #3

VISLONE Digital Display Battery Capacity Internal Resistance Tester Digital Lithium Battery Power Detector Module 18650 Battery Test Meter Dual Type-C Interface

The product supports four-channel capacity and internal resistance measurement, each channel is independent of each other, set up separately and run independently without interfering with each other.
Adopts direct current two-wire method to test internal resistance, with high accuracy of value when the battery is fully charged.
Support separate charging, separate discharging, automatic mode supports up to 9 charging and discharging cycles.
Full automatic cut off charging, discharge to reach the conditions automatically stop, automatic mode 1 ~ 9 times adjustable cycle.
Stop discharge voltage: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, a total of 11 adjustable gear.

SaleRank No. #4

DC5V Battery Internal Resistance Tester Battery Capacity Tester 1.77in LCD Display Internal Resistance Capacity Voltage Current Power for 18650 Lithium Battery Capacity Tester

Modes Adjustable: Preset automatic and charging and discharging modes, and select corresponding modes after starting.
Data Reset: The power off, mode switch will make the data capacity, energy and time data automatically reset.
Scope of Application: This battery capacity tester is mainly used for test the capacity of 18650 battery, check for better using experience!
LCD Display: The 1.77in screen displays internal resistance, capacity, voltage, current, power and other information at the same time.
DIY Transformation: Firstly, add battery holder. Then, connect the battery outside the extension cable or crocodile clip for testing.

Rank No. #5

WISSBLUE PD 20W LCD Universal Battery Charger with Discharge Capacity Test Can Display Capacity, 18650 Battery Charger Suitable for 3.7V Lithium Battery 3.2V LiFePO4 1.2v Ni-MH Ni-CD AA AAA Battery

【WIDE COMPATIBILITY】: The Fast 18650 Charger Is Compatible With All 3.7v Lithium Batteries,3.2V LiFePO4 And 1.2v Nimh/Nicd AA AAA Batteries. Smooth And Durable Stainless Steel Rails For Cell Lengths From 34mm To 75mm
【SMART LCD DISPLAY】:PD4 18650 Charger Monitors Detailed Real Battery Condition, Designed with Discharging Function,Auto-Cut Off Function,Capacity Test Function,Time Per Charge/Charging Capacity, Battery Voltage, Charging Progress %, Battery Type, Charging Speed ,'0'V Activation Function
【SAFELY ADJUST CHARGING SPEED】:PD/QC 20W Battery Charger Switch Between Slow/Medium/Fast Charging As Needed, Shorten Charging Time By Up To 60%, Intelligent Circuit To Prevent Short Circuit, Overheating, And Overvoltage，Automatic Stop When Full.
【18650 BATTERY CHARGING TIME】: Fully charge the 3500mA 18650 battery in only 2 hours, Fully charge the 2500mA 18650 battery in only 1.5 hours.3 Hours Fully charge 21700 Battery 5500mah, 0.6 HoursFully charge Amazon basics 800mah AAA Battery,1.5 Hours Fully charge 2500mah AA
【UNIVERSAL CHARGER】: Universal USB-C Interface, You Can Use Solar Charger, Mobile Power, Computer, Car Charger, Usb Wall Charger, Etc. To Charge 18650 Batteries Anytime And Anywhere. Best 18650 Battery Charger 4 Slots, Suitable For Home Or Outdoor

SaleRank No. #6

4-Bay 18650 Battery Charger, Test Battery Capacity, LCD Display, Fast Charging, Universal Battery Charger for 3.7V 26650 18650 18350 20650 14500 18500 1.2V AA AAA C SC Size Batteries

18650 charger For Different Types Of Batteries： 3.7V:18650,26650,22650,20700,18490,18500,18700,17335,17670,17500,16340 ,14500, 10440 , 14650, 25500,32650,1.2V NiMH/Cd: AA, AAA，SC, C Size.(It cannot charge 1.5V AA AAA batteries)
This Fast Universal Battery Charger adopts one screen independent LCD display, and the operating mode (charge and test), battery voltage (V), working current (MA), charging time (H), battery capacity (MAH) and power percentage (%) are clear at a glance.
This is a high-end intelligent fast charger, which has the functions of key control / 4-channel independent charging / battery capacity detection / anti reverse connection / short-circuit protection / overcharge protection / USB 5v1A output(power bank) and battery zero voltage activation function, also it can automatically and timely monitor battery charging and discharging and detection process.
In test mode, the normal battery capacity test process consists of three steps (1. Fully charged, 2. Then discharged fully, 3. Fully charged);Charge mode and test mode can work at the same time; charging capacity test / normal capacity test function can be set independently, without separate discharge test function.
Note:The charger can only charge cylindrical Li-ion battery and Ni-Mh battery, but not LiFePO4 battery;Before use, please refer to the manual carefully and pay attention to the recommended charging current of the charging battery, and do not exceed the recommended charging current

Rank No. #7

LiitoKala Lii-M4S Battery Charger for 26700 18650 26650 21700 AA Touch Button LCD Display Test The Battery Capacity

Touch button Lii-M4S adopts the design of touch buttons, and it will send out a "beep" sound feedback when touched. Responsive and easy to operate.
Test battery capacity Press "MODE" key to select "TEST" mode. It takes some time to test the battery capacity, please be patient.
STORAGE Mode Charge the battery voltage to 3.8V or discharge the battery voltage to 3.8V.When the battery is stored for a long time, 3.8V voltage is good for the battery.
For Battery For Li-ion 3.7V and NiMH/Cd 1.2V ; 26650, 26700, 21700, 18650, 17670,18490, 17500, 14500,14650, AA, AAA, C

Rank No. #8

ZffXH Battery Tester 2 PCS for 9V 3.7V 1.5V AA AAA Cell C D 18650 Battery – Easy to Read, Digit Indicates(BT-168 PRO)

SMALL & PRACTICAL - Simple but effective battery tester checker, compact size and lightweight,easy to carry.
TESTING MORE DEFFERENT BATTERY TYPES - It works with standard and rechargeable household batteries. (18650 16340 14500 10440 Lithum Battery, AA, AAA, C, D, 9V, mini cell) Check the power level of all 1.5V, 3.7V, 9V, and 1.5V miniature cells. Can quickly test the capacity of your battery.
PERFECT FOR HOME USE - Great small tool can tell you if your battery is good, low, or needs to be replaced.A must buy for anyone who uses regular or rechargeable batteries on a regular basis.
REQUIRE NO BATTERY TO OPERATE - Easy-to-read , digit indicates power level. No batteries required.It is activated by the battery being checked.
EASY TO CARRY & CONVENNIENT - Lightweight and compact design, measures 11 × 6 × 2.5 cm, Require no internal batteries to operate. Package: Battery tester x 2

SaleRank No. #9

WISSBLUE 18650 Battery Charger, LCD Screen Can Display Capacity, Adjustable 2A Lithium Battery Charger, Suitable for 26650 21700 18350 17500 14500 RCR123A,NiMH NiCd AAA A

【WIDE COMPATIBILITY】: The Fast 18650 Charger Is Compatible With All 3.7v Lithium Batteries And 1.2v Nimh/Nicd Aa Aaa Batteries. Smooth And Durable Stainless Steel Rails For Cell Lengths From 34mm To 75mm
【SMART LCD DISPLAY】;Lcd4 18650 Charger Monitors Detailed Real Battery Condition, Time Per Charge/Charging Capacity, Battery Voltage, Charging Progress %, Battery Type, Charging Speed To Identify The Real Capacity Of The Battery
【SAFELY ADJUST CHARGING SPEED】: Switch Between Slow/Medium/Fast Charging As Needed, Shorten Charging Time By Up To 35%, Intelligent Circuit To Prevent Short Circuit, Overheating, And Overvoltage，Automatic Stop When Full
【18650 BATTERY CHARGING TIME】: 2.3 Hours Full Lithium Ion Panasonic Ncr18650b 3400mah, 3.5 Hours Full 21700 Battery 5000mah, 0.5 Hours Full Amazonbasics 800mah AAA Battery,1.5 Hours Full Eneloop 2500mah AA, 1.5 Hours Full 3.6v 2500mah Lithium Ion High Power Consumption Lg He2
【UNIVERSAL CHARGER】: Universal Usb Interface, You Can Use Solar Charger, Mobile Power, Computer, Car Charger, Usb Wall Charger, Etc. To Charge 18650 Batteries Anytime And Anywhere. Best 18650 Battery Charger 4 Slots, Suitable For Home Or Outdoor

Rank No. #10

HiLetgo Battery Capacity Meter Discharge Tester Analyzer 1.5V-12V Battery Capacity Meter Discharge Tester

Last update on 2024-03-14 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 18650 Battery Capacity Tester?

Do you get stressed out thinking about shopping for a great 18650 Battery Capacity Tester? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 18650 Battery Capacity Tester, which is why we have assembled a comprehensive list of the greatest 18650 Battery Capacity Tester available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 18650 Battery Capacity Tester that you consider buying. Your questions might include the following:

Is it worth buying an 18650 Battery Capacity Tester?
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Why is it crucial to invest in any 18650 Battery Capacity Tester, much less the best one?
Which 18650 Battery Capacity Tester are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding 18650 Battery Capacity Tester, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 18650 Battery Capacity Tester, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 18650 Battery Capacity Tester. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 18650 Battery Capacity Tester buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 18650 Battery Capacity Tester currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of 18650 Battery Capacity Tester has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 18650 Battery Capacity Tester?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 18650 Battery Capacity Tester.
Customer Ratings: Number ratings grade 18650 Battery Capacity Tester objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 18650 Battery Capacity Tester.
Product Quality: You don’t always get what you pay for with an 18650 Battery Capacity Tester, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 18650 Battery Capacity Tester is should be an indication of how long it will work out for you.

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The Best 18650 Battery Capacity Tester of 2022 – Reviewed and Top Rated

How Do You Buy The Best 18650 Battery Capacity Tester?

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