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

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

2,718 Reviews Scanned

Rank No. #1

LCD2-T 18650 Battery Charger, LCD Screen Can Display Capacity, with 18650 Discharge Test, 2a Fast 18650 Charger 2bay, for 3.7v Rechargeable Lithium Battery and 1.2v Ni-Mh/Ni-Cd Aa AAA Battery

【DISCHARGE DETECTION CAPACITY】: 18650 Charger Slot 1 Can Realize Charging-Discharging-Charging Detection For The Battery To Identify The Real Capacity Of The Battery In Detail
【SMART LCD DISPLAY】;LCD2-T 18650 26650 Charger Monitors Detailed Real Battery Condition, Time Per Charge/Charging Capacity, Battery Voltage, Charging Progress %, Battery Type, Charging Speed
【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】: 2.5 Hours Full 18650 Rechargeable Battery 3400mah, 3.5 Hours Full 21700 Battery 5000mah, 0.5 Hours Full Amazonbasics 800mah AAA Battery
【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 Capacity Tester, Suitable For Home Or Outdoor

SaleRank No. #2

WWZMDiB 1.5V-12V Battery Capacity Meter Discharge Tester Analyzer 18650 Li-ion Lithium Lead-Acid Battery Capacity Meter Discharge Tester

Battery capacity tester discharge type 1.2-12V external load capacity of the battery and other tests 18650 tools, single-function, by controlling the load off and get real-time integrated discharge current capacity results,Maximum support 15V 3A discharged through the discharge voltage and current, itself does not discharge
Power supply voltage: DC4.5-6V (micro USB interface) ; Working current: less than 70mA. Supported by current: the maximum 3.000A resolution 0.001A.
The maximum measurement error voltage: 1%+0.03V ; The maximum measurement error of current: 2%+-0.010A.
The discharge voltage: 1.00V-15.00V resolution 0.01V ; Termination voltage range: 0.5-11.0V.

Rank No. #3

XH-M240 Battery Capacity Tester for 18650 Lithium Discharge Energy Testing Meter, Circuit Board, Electronic Components

Rank No. #4

Battery Charger Analyzer Tester for Li-ion NiMH NiCd Rechargeable Batteries C3400 BT-C3400 AA AAA C 18650

Charger Tester Analyzer For Li-ion (Lithium ion) NiMH or NiCd rechargeable batteries.
Four indepentent channels can be programmed individually or all together. Charge, discharge, condition or analyze one to four Li-ion, NiMH or NiCd rechargeable batteries.
Adjustable charging rate from 200 to 2000 mA. (1000 mA max 4 channels) Negative delta V (-dV) full charge detection for NiMH/NiCd. CC/CV for Li-ion rechargeable cells.
Back lighted LCD Digitally displays capacity, voltage, time elapsed and current. Five modes of operation for each channel: Charge: Discharge: Discharge Refresh: Charge Test: Quick Test:

Rank No. #5

LiitoKala Lii-500 Battery Charger for 26650 AA AAA Battery LCD Display Test The Battery Capacity

battery types Supports:1.2V Ni-MH / Ni-CD to 3.7V battery.For AA AAA 26650 etc.
Test the battery capacity: Long press the Model key to select the Nortest mode, the charger will automatically complete the test. You only need to wait for the result.
How long need charging? : The charger has 300mA/500mA/700mA and 1000mA charge current. 2000mA battery, using 1A charging current, about 2.5 hours full. Other battery charging times are calculated like this.
Safety: The Lii-500 charger features “reverse battery protection, high temperature protection, overcharge protection and over discharge protection”. It is a safe and reliable chargers, please rest assured that use.
Quality assurance:We offer 12 months.Please contact me if you have any questions during use. Buying a charger is the beginning and our service is not terminated.

SaleRank No. #6

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. #7

HELYZQ XH-M240 Battery Capacity Tester for 18650 Lithium Discharge Energy Testing Meter

This battery capacity tester is used to test the voltage, discharge capacity and discharge energy of a 18650 lithium battery.
With dual working power supply, it has high working efficiency, and saves your time.
It can display discharge capacity and discharge energy.
And it supports parameter memory function, convenient for checking next time.
Battery capacity tester only, other accessories demo in the picture is not included!

Rank No. #8

Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More

HIGH COMPATIBILITY: This digital battery tester fit for all common batteries from small to large- AAAA, AAA, AA, A, C, SC, D, 9V, 3.7V 10440,18650, CR2, CRV3, 2CR5, A13, various button cell(LR621, CR2032)etc.; perfect household battery tester for disposable and rechargeable batteries.
CLEAR LCD SCREEN: Easy to read the state of your battery, it will analyze whether your battery is good or not or whether they need to be charged; compact and lightweight tool, portable handheld tester.
MULTI-FUNCTIONAL TESTER: This battery checker can not only detect battery capacity percentage level precisely, but measure the voltage and internal resistance of household battery, equal to simple multimeter. Capacity percentage indicates battery power is high or low, and resistance reflects whether battery quality is good or not, smaller resistance, better battery.
EASY TO USE: Just switch corresponding voltage and use leads to test, no need to insert battery into slot; the digital tester will quickly show the status of your batteries’ health, helps to avoid battery damage from overcharging. POWERED by 2 NON-RECHARGEABLE AAA ALKALINE BATTERIES.
WHAT YOU GET: Dlyfull universal battery checker tester (2 AAA batteries not included), 24hrs freindly customer service and 100% unconditional return or refund if any quality problem.

Rank No. #9

1.2-12V Battery Capacity Meter Discharge Tester 18650 Li-ion Lithium Lead-acid Battery Capacity Meter Discharge Tester Analyzer

Power Supply Voltage: DC4.5-6V (micro USB connector)；Operating Current: less than 70mA；Supported by Current: 3.000A 0.001A resolution.
Maximum Voltage Measurement Error: 1% + 0.02V；Maximum Current Measurement Error: 1.5% + - 0.008A；Maximum Battery Capacity Range: 9999Ah (1Ah = 1000mAh).
Discharge Voltage: 1.00V-15.00V 0.01V resolution;Termination Voltage range: 0.5-11.0V.
Board Size: approx. 50*37mm/1.96*1.45 inch,Finished Size: approx. 50*37*17mm/1.96*1.45*0.67 inch.
Battery capacity tester discharge type 1.2-12V external load capacity of the battery and other tests 18650 tools, single-function, by controlling the load off and get real-time integrated discharge current capacity results,Maximum support 15V 3A discharged through the discharge voltage and current, itself does not discharge

Rank No. #10

XTAR Dragon VP4 Plus Professional 18650 Capacity Tester Universal 18650 Charger for Rechargeable Batteries Li-ion 21700 26650 14500 16340 Ni-MH Ni-Cd AA AAA D

【XTAR Dragon VP4 PLUS Professional Battery Charger 】XTAR Dragon 4-bay battery charger is fully compatible with: Li-ion / IMR / INR / ICR (3.6V/3.7V): 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C D/11.1V/3S Battery Pack (Note: Cannot charge protected 20700/21700 batteries)
【D Battery Charger,Adjust the current manually】 Optional charging currents maximize the battery lifespan,0.5A/1.0A/2.0A optional charging currents by manual,and you can charge four 32650/D size batteries at the same time
【Test Battery Capacity】:switch to test mode, you could accurately test the real capacity of the battery by the process(charge-discharge and charge again)
【Personal Battery Doctor】with probes, XTAR DRAGON VP4 Plus charger can precisely measure the voltage and internal resistance of your battery as a multi meter
【Output Function】XTAR DRAGON charger with max 2.4A output current can intelligently provide suitable output currents to different external 5V USB devices

Last update on 2022-09-18 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 18650 Capacity Tester?

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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 Capacity Tester that you consider buying. Your questions might include the following:

Is it worth buying an 18650 Capacity Tester?
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Why is it crucial to invest in any 18650 Capacity Tester, much less the best one?
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We’re convinced that you likely have far more questions than just these regarding 18650 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.

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We provide an 18650 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 Capacity Tester currently available on the market.

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Brand Value: Every brand of 18650 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 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 Capacity Tester.
Customer Ratings: Number ratings grade 18650 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 Capacity Tester.
Product Quality: You don’t always get what you pay for with an 18650 Capacity Tester, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 18650 Capacity Tester is should be an indication of how long it will work out for you.

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FAQ:

Q: Which high capacity 18650 is the best?

A: Sanyo GA’s LG MJ1’s Samsung 35E’s

Q: What is safe temp for 18650?

A: In most cases, 45 degrees is the maximum experts believe t18650 batteries should operate under. The battery will also produce its heat as soon as it begins to charge -this is as a result of the internal cell activities.

Q: How to test 18650 battery?

A: 1) You will first start by checking the meter’s battery baby setting the multimeter’s knob at the battery check level. … 2) Position the 18650 battery in the holder. 3) Place the alligator clips on the meter’s probe tips. 4) You will have to go for a resistor that is appropriate for the battery’s voltage. 5) Reset your stopwatch at hand. 6) Connect the 18650 cell’s positive terminal onto one of the resistor’s leads. 7) Change the multimeter’s control knob to indicate direct current. 8) Clip the positive meter probe to the unconnected resistor lead, it is the red one. Click the black one, which is the negative probe, to the battery’s negative terminal. … 9) Start your stopwatch. 10) Check the current reading for intervals of one hour. When the current drops by 30%, stop the watch. 11) Calculate the battery’s mAh rating by multiplying the number of hours recorded on the stopwatch by the initial current reading on the meter.

Q: What’s the safe charge voltage for 18650?

A: 18650 lithium-ion batteries are charged up to 4.2V and down to between 2V and 3V depending on the cell’s specification for cut-off voltage. To be safe, never discharge lower than 3.0V unless you know your cell’s specification. Discharging occurs anytime you use the battery for power.