What Are The Best 18650 capacity tester?

Searching for best 18650 capacity tester? If yes, then you are in the right place after analyzing a lot of products we found the best products for you. Yes, we recommend the best and most loyal product for you. This product list is created based on those who are searching for 18650 capacity tester for a long time. On all selected products you will find features and ratings based on our user behavior. All of them are tested and used by Amazon customers. Our team also tested a lot of them. So, let’s not wait –

Comparison chart for the top 10 best 18650 capacity tester

We can assure you, the items in this article are usually on Amazon’s bestseller list. We collected them based on their popularity and the fact that they are hard to find. In addition, they are in a prime position and have decent ratings. Even though Amazon does not allow us to review these products, we assure you that there are no significant defects. Let’s check the chart.

Let’s check the top 10 18650 capacity tester products in details

You already checked our top 10 listings comparison table. Now we are presenting to you our top 10 products features and other specifications in details. We hope you will find them helpful.


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

$26.99  in stock
as of June 6, 2022 2:13 pm


  • 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).

LiitoKala Lii-500 Battery charger for 18650 26650 AA AAA battery LCD display test the battery capacity

$29.99  in stock
as of June 6, 2022 2:13 pm


  • battery types Supports:1.2V Ni-MH / Ni-CD to 3.7V Li-ion battery.For AA AAA 18650 26650 18490 18350 17670 17500 16340 RCR123 14500 IMR 10440
  • 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.

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

 in stock
as of June 6, 2022 2:13 pm


  • ⚡【Father'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.
  • ⚡【Birthday Gift Choice】Package includes 1* Battery fast charger(without battery), 1* power adapter, 1* user manual. One of memorable presents that you can give.

18650 battery charger 8 slot XTAR VC8 PLUS with INPUT Adapter 2022 Rechargeable lithium Battery Charger 8 slot 18650 21700 Charger test battery real capacity

$45.99  in stock
as of June 6, 2022 2:13 pm


  • 8 slot battery charger 18650 Household battery charger with DC 36W adapter can charge Max 8pcs 21700 at one time. 5 optional charging current 3A 2A 1A 0.5A 0.25A for choice, able to charge Lithium-ion and Ni-MH batteries at the same time with different but suitable charging methods, max 3A for 1 slot, 1A for 8 slots
  • 21700 battery charger VC8 PLUS with high-definition VA LCD screen display can show battery voltage, charging current, mode, battery type, internal resistance and battery charged capacity , check the 8 slots battery information independently and clearly, examine the status in real time
  • VC8 PLUS 18650 fast charger can test battery real capacity , insert the batteries into the slot 1- slot 4 , press the mode button, switch to grade mode, you could get the real capacity of the battery by charge-discharge-recharge batteries; Change to store mode,VC8 Plus could charge or discharge the battery to its rated voltage of the battery to maximize batteries' lifespan
  • 18650 3.7v battery charger VC8 PLUS is made of PC Fire retardant material with excellent heat dissipation and electronic circuit design.With Advanced MCU control and -∆V function, which could effectively prevent overcharge, over current, over-voltage, overheat, and short circuit conditions. Keep your battery and you safe.
  • Package: VC8 PLUS Charger, DC 12V/3A adapter, Manual. If you receive a product which is damaged during logistics, please let us know at once, we will ship a replacement from XTAR US warehouse Welcome any suggestions

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

$7.79  in stock
as of June 6, 2022 2:13 pm


  • 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.

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

 in stock
as of June 6, 2022 2:13 pm


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

$8.57  in stock
2 new from $8.57
Free shipping
as of June 6, 2022 2:13 pm


  • 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.

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

$7.99  in stock
as of June 6, 2022 2:13 pm


  • 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

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

$26.99  in stock
as of June 6, 2022 2:13 pm


  • 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

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

$27.99  in stock
as of June 6, 2022 2:13 pm


  • 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

18650 capacity tester Buying guide for our readers

Does the thought of finding a great 18650 capacity tester stress you out? Has your mind been juggling between choices when it comes to buying best 18650 capacity tester in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 18650 capacity tester for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about 18650 capacity tester reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That’s why we’ve taken time to compile a list of the best 18650 capacity tester in today’s market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 18650 capacity tester currently on the market!

The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top 18650 capacity tester brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 18650 capacity tester based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 18650 capacity tester before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 18650 capacity tester they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 18650 capacity tester, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 18650 capacity tester before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 18650 capacity tester will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 18650 capacity tester if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 18650 capacity tester on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our 18650 capacity tester on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we’re always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 18650 capacity tester featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know . Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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