10 Best Digital Tester 18650 In The Us - Black Friday 2024
Best Choice1
NuhikapNuhikap 8-Channel 18650 Lithium Battery Capacity Tester Module MAh MWh Digital Battery Power Detector Module Type-C
Main highlights- 5. Channel synchronisation: support 8 channels to set up synchronisation, also can set up each channel parameter individually. Cycle charging and discharging: only support charging-discharging-charging 1 cycle in automatic mode, do not support multiple cycles.
- 4. 18650 battery holder using compact battery holder, suitable for flat battery measurement. Channel type: 8 channels, each unrelated, operation, without mutual influence.
- 3. U-shaped groove at the back is combined with PCB board, and the fan actively dissipates heat to form a heat dissipation channel.
- 2. Voltage and current curve display, real-time voltage and current, DC two-wire to measure internal resistance.
- 1. The blue segment at the upper end is the external discharge terminal, and the lower end has the working indicator of the corresponding channel.
9.9Exceptional
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Value for Money2
DLYFULLDlyfull Battery Tester, LCD Display Universal Battery Checker for Ni-MH, Ni-CD, Li-ion, Alk & LiFe04 Batteries(AA AAA C D 9V 12V 18650 CR123A 2CR5 CR2032 Cells), 2X AAA Batteries Included
Main highlights- WHAT YOU WILL GET: Dlyfull-B4 Battery Health Tester & Checker, 2 Alkaline 1.5V AAA Batteries, Welcome Guide, 12-Month Warranty, and Lifetime 24-Hour Friendly Customer Service
- SMART LCD DISPLAY: The battery checker features a sophisticated LCD display screen that showcases the voltage and battery level of the tested battery; The battery level is presented in two formats: as a percentage and battery level bar display, providing clear and precise information about the battery's status
- ROBUST COMPATIBILITY: Universal battery tester is compatible with 12 battery types, including 1.2V Ni-MH/1.45V Zinc Air/1.5V Alkaline/3.0V Lithium Manganese/3.2V LiFePO4/3.7V Li-ion/6.0V, 9.0V, and 12.0V Alkaline packs ect; It supports AAA AA C SC D N sizes, button cells, CR123A, CR-V3, 2CR5, 23A, 27A, and more, offering versatile compatibility for various applications
- PORTABLE & EASY TO USE: Cylindrical batteries can be tested using the black negative pin, while button and combination batteries only need to be placed in their corresponding slots for testing; The compact battery analyzer weighs less than 0.36 pounds, making it extremely convenient for carrying and storage
- NOTICE: Please use 1.5V AAA alkaline batteries to power this product
- CHECK BUTTON: The battery tester includes a self-check button. Press and hold for about 3 seconds to perform a self-check and view the power status of the batteries powering the device, allowing for timely replacement when necessary
9.7Exceptional
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3
VISLONEVISLONE Digital Display Battery Capacity Internal Resistance Tester Digital Lithium Battery Power Detector Module 18650 Battery Test Meter Dual Type-C Interface
Main highlights- 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.
- Support separate charging, separate discharging, automatic mode supports up to 9 charging and discharging cycles.
- 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.
- Full automatic cut off charging, discharge to reach the conditions automatically stop, automatic mode 1 ~ 9 times adjustable cycle.
- Adopts direct current two-wire method to test internal resistance, with high accuracy of value when the battery is fully charged.
9.5Excellent
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4
DLYFULLDlyfull Universal Battery Tester with LCD Display, Small Digital Battery Voltage Resistance Checker for Ni-MH, Ni-CD, Li-ion, Alk & LiFe04 Batteries(AA AAA C D 9V 12V 18650 CR123A 2CR5 CR2032 Cells)
Main highlights- WIDE COMPATIBILITY: The easy-to-use battery tester with test leads, not only works all common batteries but also has a quality feel ensures hold up to long use. It fully works with A, AA, AAA, AAAA, C, SC, D, 9V, 3.7V Li-ion 26650, 21700, 18650, 16340(CR123), 10440, CR2, CRV3, 2CR5, CR-P2, A10, A13, and also handles a very wide range of button cells(LR621, CR2032) etc
- WHAT YOU GET: Dlyfull battery health tester & checker, 2x 1.5V AAA batteries(pre-install), welcome guide, and our worry-free 18 months warranty, no hassles friendly customer service and lifetime technical support
- RELIABLE & MULTIFUNCTIONAL: With its high ability to detect battery capacity percentage, battery voltage, and battery internal resistance, the precise universal battery meter is great for finding out if your EDC devices need new batteries or if it was device faulty. Such as kids' toys, flashlights, controllers, cameras, etc
- PORTABLE & EASILY USE: A versatile digital battery voltmeter that is easy to use and remarkably handy size. No need to insert your test battery into any bays, just selecting the corresponding voltage via the rotary dial and then connect the contacts well through the test leads and the digital checker will quickly provide you a reliable and accurate source of energy your test battery
- LARGE LCD SCREEN: Fully and clearly informed about the battery under test, it helps you easily and quickly finds out how much power your battery has to determine if they are charged or need replacement. Get a longer battery lifespan by not overcharging partially full rechargeable batteries
9.4Excellent
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5
DKARDUDKARDU 18650 Lithium Battery Capacity Tester XH M239 Capacity Tester Module High Accuracy MAh MWh Digital Measurement DC 5-12V Digital Display with DC Male Cable red and Black Cable
Main highlights- What it does:The 18650 lithium battery capacity tester can be used to test the voltage, discharge capacity and discharge current of 18650 lithium battery and 3.7V square lithium battery.
- Efficient and time-saving: Dual working power supply, possess high working efficiency, save your time.
- Durable conductive: Excellent electronic components are used, which are sturdy and durable, with good conductivity and long service life.
- Clear display: The liquid crystal display is clear and can display the current voltage, termination voltage, discharge capacity and discharge current,supports mAh/kWh display, easy to read.
- Accurate and intelligent: Intelligent chip control, bring accurate measurement, support parameter memory function, easy to check next time.
9.3Excellent
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6
X-cosrackUniversal 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
Main highlights- TIPS: What you get is a universal battery checker tester (2 AAA batteries not included). If you have any questions, don't hesitate to contact us.
- 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.
- 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.
- 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.
- 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.
9.2Excellent
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7
ZaagotZaagot Upgraded 18650 Lithium- Battery Capacity Tester Module MAh MWh Digital Battery Power Detector- Module 18650 Battery Test Plastic Electronic Components
Main highlights- ❀ Supports four-channel capacity and internal resistance measurement.
- ❀ Support separate charging and discharging, and support up to 9 charging and discharging cycles in automatic mode-.
- ❀ Each channel is independent of each- other, set separately, operates independently, and does not interfere with each other-.
- ❀ Active cooling of fan supports overheating protection, Using two-wire method- to measure internal resistance.
- ❀ 18650 battery holder uses compact- battery holder, suitable for flat-head battery measurement.
9.1Excellent
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8
WISSBLUEWISSBLUE 18650 Battery Charger, LCD Screen Can Display Capacity, Adjustable 2A 18650 Charger, Suitable for 26650 21700 18350 17500 14500 18650,NiMH NiCd AAA AA
9.9 Precision9.3 worth the money8.9 Simple to useWhy we love it
Compatible with all 3.7v lithium batteries and 1.2v Nimh/Nicd AA AAA batteries
Smart LCD display monitors detailed real time battery condition
Can safely adjust charging speed as needed
8.8Very Good
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9
EAJORNEAJORN Accurate 18650 Battery Resistance Tester Battery Health Tester Battery Capacity Test Evaluate Battery Health with Ease
Main highlights- Versatile Applications Great for testing and assessing 18650 battery functionality in homes, workshops, and other settings.
- User Friendly Designs Simply the battery to display the internal resistance value.
- Suitable for Various Users Perfect for electronic enthusiasts, battery maintenance personnel, and engineers.
- Fast and Results Obtain quick and measurement readings using high sensitivity probes.
- Accurate Internal Resistance Detection Evaluate the condition of 18650 batteries with precisions.
8.5Good
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10
IOOOFUIOOOFU Upgraded 18650 Lithium- Battery Capacity Tester Module MAh MWh Digital Battery Power Detector- Module 18650 Battery Test Plastic
Main highlights- ❀ Supports four-channel capacity and internal resistance measurement.
- ❀ Support separate charging and discharging, and support up to 9 charging and discharging cycles in automatic mode-.
- ❀ Each channel is independent of each- other, set separately, operates independently, and does not interfere with each other-.
- ❀ Active cooling of fan supports overheating protection, Using -DC two-wire method- to measure internal resistance.
- ❀ 18650 battery holder uses compact- battery holder, suitable for flat-head battery measurement.
8.2Good
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