10 Best 18650 Capacity Tester of April 2022

Choosing the best 18650 Capacity Tester for you can be overwhelming. There are so many different types, sizes, prices, and features. To make things even more complicated, Here are ten of the best 18650 Capacity Tester on the market today.
Rank Product Name Score
1
4-Bay USB Tape-C Input 18650 Charger LCD Display Smart Multifunctional Test Capacity Battery Charger for 26650 18650 18350 20650 14500 18500 AA AAA C SC Size Batteries
4-Bay USB Tape-C Input 18650 Charger LCD Display Smart Multifunctional Test Capacity Battery Charger for 26650 18650 18350 20650 14500 18500 AA AAA C SC Size Batteries
9.24
2
XTAR VC4S 18650 Battery Charger 4 Slot li ion Fast Charger with 18W QC 3.0 Wall Charger Max 3A for 10440 16340 18650 20700 21700 32650 Ni MH AAA AA C Battery Charger Test Batteries’ Real Capacity
XTAR VC4S 18650 Battery Charger 4 Slot li ion Fast Charger with 18W QC 3.0 Wall Charger Max 3A for 10440 16340 18650 20700 21700 32650 Ni MH AAA AA C Battery Charger Test Batteries’ Real Capacity
9.72
3
1.2-12V Battery Capacity Meter Discharge Tester 18650 Li-ion Lithium Lead-acid Battery Capacity Meter Discharge Tester Analyzer
1.2-12V Battery Capacity Meter Discharge Tester 18650 Li-ion Lithium Lead-acid Battery Capacity Meter Discharge Tester Analyzer
9.44
4
Comimark 1Pcs 1.5v~12v Battery Capacity Meter Discharge Tester 18650 li-ion Lithium Lead-Acid
Comimark 1Pcs 1.5v~12v Battery Capacity Meter Discharge Tester 18650 li-ion Lithium Lead-Acid
9.46
5
XH-M240 Battery Capacity Tester for 18650 Lithium Discharge Energy Testing Meter, Circuit Board, Electronic Components
XH-M240 Battery Capacity Tester for 18650 Lithium Discharge Energy Testing Meter, Circuit Board, Electronic Components
7.4
6
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
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
9.6
7
Battery Charger Analyzer Tester for Li-ion NiMH NiCd Rechargeable Batteries C3400 BT-C3400 AA AAA C 18650
Battery Charger Analyzer Tester for Li-ion NiMH NiCd Rechargeable Batteries C3400 BT-C3400 AA AAA C 18650
9.76
8
Wal front LED Digital Display Battery Capacity Meter, 1.2-12V 18650 Li-ion Lead-Acid Discharge Tester Module Board Analyzer
Wal front LED Digital Display Battery Capacity Meter, 1.2-12V 18650 Li-ion Lead-Acid Discharge Tester Module Board Analyzer
9.4
9
WISSBLUE 18650 Battery Charger, LCD Screen Can Display Capacity, 2a Fast 18650 Charger, Suitable for 3.7v Lithium Battery and 1.2v Ni-Mh/Ni-Cd AA AAA Battery
WISSBLUE 18650 Battery Charger, LCD Screen Can Display Capacity, 2a Fast 18650 Charger, Suitable for 3.7v Lithium Battery and 1.2v Ni-Mh/Ni-Cd AA AAA Battery
9.22
10
18650 Battery Charger,MiBOXER 8-Bay Smart Charger with Automatic LCD Display,Fast Charge Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123
18650 Battery Charger,MiBOXER 8-Bay Smart Charger with Automatic LCD Display,Fast Charge Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123
9.6

Top 10 18650 Capacity Tester of 2022

LiitoKala M4

1
4-Bay USB Tape-C Input 18650 Charger LCD Display Smart Multifunctional Test Capacity Battery Charger for 26650 18650 18350 20650 14500 18500 AA AAA C SC Size Batteries

by LiitoKala

9.24/10

4-Bay USB Tape-C Input 18650 Charger LCD Display Smart Multifunctional Test Capacity Battery Charger for 26650 18650 18350 20650 14500 18500 AA AAA C SC Size Batteries

Color black
Prime Status Yes
Warranty 60 days
Brand LiitoKala
Rating 9.24/10

Features

  • Smart 18650 Battery Charger For Different Types Of Batteries:18650,26650,22650,20700,18490,18500,18700,17335,17670,17500,16340 ,14500, 10440 , 14650, 25500,32650,NiMH/Cd: AA, AAA,SC, C Size.
  • This 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 lithium-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

XTAR

2
XTAR VC4S 18650 Battery Charger 4 Slot li ion Fast Charger with 18W QC 3.0 Wall Charger Max 3A for 10440 16340 18650 20700 21700 32650 Ni MH AAA AA C Battery Charger Test Batteries’ Real Capacity

by XTAR

9.72/10

XTAR VC4S 18650 Battery Charger 4 Slot li ion Fast Charger with 18W QC 3.0 Wall Charger Max 3A for 10440 16340 18650 20700 21700 32650 Ni MH AAA AA C Battery Charger Test Batteries’ Real Capacity

Color -
Prime Status Yes
Warranty -
Brand XTAR
Rating 9.72/10

Features

  • 1. 4 Independent slot,Can charge four different types (size) batteries at the same time,Apply to 3.6V/3.7V Li-ion/IMR/INR/ICR batteries: 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 (Note: Cannot charge protected 20700/21700 batteries.)
  • 2. Comes with XTAR QC3.0 Fast 18W wall charger, put a Li-ion battery into VC4S, the charger automatically detects the battery’s internal resistance, and automatically starts 3A charging when the resistance is low.
  • 3. In grade mode, the charger tests the real capacity by “charging-discharging-fully charging” the batteries, so that users can know whether the battery capacity is over-stated. In storage mode, the charger can charge or discharge the battery to its rated voltage of the battery to maximize the battery life, when the battery is not used for a long time
  • 4.Built-in protection circuit can effectively prevent over-current, over-charge, over-voltage, short-circuit, combined with XTAR's original soft-start function, making charging safer; High Precision, Auto Cut-off When Fully Charged; Constructed from flame retardant and fire resistant ABS materials to extend the charger’s lifespan and ensure safety;Passed many international safety and quality certifications, such as RoHS, CE, FCC, and so on. Insured worldwidely by China Pacific Insurance Co., Ltd
  • 5. Package list: VC4S Charger(Not included batteries), QC3.0 wall charger(Black or White color), USB Cable, manual, (extra battery sleeve, sticker as Gifts will be shipped by Random , Maybe some battery case instead).

daier

3
1.2-12V Battery Capacity Meter Discharge Tester 18650 Li-ion Lithium Lead-acid Battery Capacity Meter Discharge Tester Analyzer

by daier

9.44/10

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

Color -
Prime Status Yes
Warranty -
Brand daier
Rating 9.44/10

Features

  • 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

Comimark

4
Comimark 1Pcs 1.5v~12v Battery Capacity Meter Discharge Tester 18650 li-ion Lithium Lead-Acid

by Comimark

9.46/10

Comimark 1Pcs 1.5v~12v Battery Capacity Meter Discharge Tester 18650 li-ion Lithium Lead-Acid

Color -
Prime Status Yes
Warranty -
Brand Comimark
Rating 9.46/10

Features

  • Power supply voltage: DC4.5-6V (micro USB connector)
  • Operating Current: less than 70mA
  • Discharge voltage: 1.00V-15.00V 0.01V resolution
  • Package Included: 1Pc x battery capacity tester .1Pc x Load resistors(If the number of products received is incorrect, please contact us . we will refund or give you a replacement)
  • We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.

tegongse

5
XH-M240 Battery Capacity Tester for 18650 Lithium Discharge Energy Testing Meter, Circuit Board, Electronic Components

by tegongse

7.4/10

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

Color Green
Prime Status No
Warranty -
Brand tegongse
Rating 7.4/10

Features

  • It can display discharge capacity and discharge energy.
  • And it supports parameter memory function, convenient for checking next time.
  • With dual working power supply, it has high working efficiency, and saves your time.
  • Made of high quality electronic components, it is solid, durable and good conductivity and performance, long service life.
  • This battery capacity tester is used to test the voltage, discharge capacity and discharge energy of a 18650 lithium battery.

X-cosrack

6
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

by X-cosrack

9.6/10

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

Color black
Prime Status Yes
Warranty -
Brand X-cosrack
Rating 9.6/10

Features

  • 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

Opus

7
Battery Charger Analyzer Tester for Li-ion NiMH NiCd Rechargeable Batteries C3400 BT-C3400 AA AAA C 18650

by Opus

9.76/10

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

Color -
Prime Status No
Warranty -
Brand Opus
Rating 9.76/10

Features

  • 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:

Wal front

8
Wal front LED Digital Display Battery Capacity Meter, 1.2-12V 18650 Li-ion Lead-Acid Discharge Tester Module Board Analyzer

by Wal front

9.4/10

Wal front LED Digital Display Battery Capacity Meter, 1.2-12V 18650 Li-ion Lead-Acid Discharge Tester Module Board Analyzer

Color -
Prime Status Yes
Warranty -
Brand Wal front
Rating 9.4/10

Features

  • LED DESIGN: Designed with LEDs that indicate which parameter is showing on display.
  • CAPACITY: This discharge tester is used for testing capacity of a 1.2-12V battery.
  • EASY TO USE: It is easy to operate and powered by micro USB power source.
  • APPLY TO: This discharge tester allows you to check the test capacity, voltage, and current of battery.
  • AFTER SALE GUARANTEE: We care for every customer's feeling. If this product does not meet or exceed your expectations, please contact us at first, we will solve the problem immediately.

WISSBLUE LCD-4

9
WISSBLUE 18650 Battery Charger, LCD Screen Can Display Capacity, 2a Fast 18650 Charger, Suitable for 3.7v Lithium Battery and 1.2v Ni-Mh/Ni-Cd AA AAA Battery

by WISSBLUE

9.22/10

WISSBLUE 18650 Battery Charger, LCD Screen Can Display Capacity, 2a Fast 18650 Charger, Suitable for 3.7v Lithium Battery and 1.2v Ni-Mh/Ni-Cd AA AAA Battery

Color -
Prime Status Yes
Warranty -
Brand WISSBLUE
Rating 9.22/10

Features

  • 【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】: 2.5 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 Charger 4 Slots, Suitable For Home Or Outdoor

COSOOS C8

10
18650 Battery Charger,MiBOXER 8-Bay Smart Charger with Automatic LCD Display,Fast Charge Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123

by COSOOS

9.6/10

18650 Battery Charger,MiBOXER 8-Bay Smart Charger with Automatic LCD Display,Fast Charge Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123

Color 8-bay battery charger
Prime Status Yes
Warranty All our COSOOS products come with 1 year warranty, if there is any problem, please contact us!
Brand COSOOS
Rating 9.6/10

Features

  • ⚡【Mother's Day Gift, 8-Bay Battery Charger 】Our chargeable battery charger is made of PC Fire retardant material with excellent heat dissipation and electronic circuit design. When battery is reversed or short-circuited, it will show error symbol. After battery fully charged, it just sopped charging automatically. If the battery is over discharged, our smart charger can even activate this battery. If it is damaged, LCD display will show error and stop charging.
  • ⚡【Universal Battery Charger】This multi-bay battery charger is fully compatible with: Li-ion / IMR / INR / ICR / LiFePO4(3.6V): 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430,14500, 14650, 16500,16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490,18500,18650,18700,20700,21700,22500, 22650,25500, 26500, 26650; Ni-MH / Ni-Cd(1.48V): AA, AAA, AAAA, C,SC. Dual power input with DC 12V 3A (support car charge, car charger is not included)
  • ⚡【Fast Charging, Easy to Use】This Intelligent battery charger charges 8 rechargeable different type of cylindrical batteries simultaneously. You can set the single-channel charging current up to 1.5A max. Automatically/manually select the optimum charge current. Supports 8-bay simultaneous independent charging without affecting. ⚠️ Please noticed that it can auto detect Li-ion(4.2v) and Ni-MH/Ni-Cd(1.48v), but you need to select set battery type when charging Li-ion(4.35v) and LiFePO4.
  • ⚡【Multi-Functional LCD Display】This 18650 and AAA/AA battery charger with large screen display can show voltage,current,charging time,mode,battery type,internal resistance and battery capacity that charged, easily to understand the charging datum. The LCD back-light will become dark after 1 minutes without any operation.
  • ⚡【Holiday Gift Choice】Package includes 1* Battery fast charger(without battery), 1* power adapter, 1* user manual. One of memorable presents that you can give.

Best 18650 Capacity Tester brands

  • LiitoKala
  • XTAR
  • daier
  • Comimark
  • tegongse
  • X-cosrack
  • Opus
  • Wal front
  • WISSBLUE
  • COSOOS

Leave a Comment