Best Battery Cell Testers In August 2025

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Looking for the Best Battery Cell Testers that can last long and perform well? Read our review and buying guide on Best Battery Cell Testers below.

To help you in your search, we have completed this list of the Best Battery Cell Testers.

Top Rated Best Battery Cell Testers Of 2025

Rank	Product Name	Score
1	2 Pack Battery Tester, Universal Battery Checker for AA/AAA/C/D / 9V / 1.5V Buy Now	9.7 Buy Now
2	Enevolt-Basic Universal Battery Tester with Display for AA AAA C D N 9V Buy Now	9.5 Buy Now
3	Dlyfull Universal Battery Tester with LCD Display, Multi Purpose Small Battery Checker Buy Now	9.1 Buy Now
4	Battery Checker,Universal Battery Tester for AA AAA C D 9V 1.5V Button Cell Buy Now	8.8 Buy Now
5	EZRED SP101 Battery Hydrometer Buy Now	8.6 Buy Now
6	oGoDeal HAC-003 Battery Replacement Compatible for Nintendo Switch 2017 Game Console HAC-001 Internal Buy Now	8.3 Buy Now
7	HRB RC Cellmeter 7 Digital Battery Capacity Checker Controller Tester Voltage Tester Buy Now	8.1 Buy Now
8	RC CellMeter 8 Digital Battery Capacity Checker Battery Voltage Tester LCD Backlight Buy Now	7.8 Buy Now
9	RED SHIELD Universal Battery Tester, Accurate and Portable Battery Checker for AA AAA Buy Now	7.5 Buy Now
10	Tenergy 5-in-1 Battery Meter, Intelligent Cell Meter Digital Battery Checker Battery Balancer Buy Now	7.2 Buy Now

1. 2 Pack Battery Tester, Universal Battery Checker for AA/AAA/C/D / 9V / 1.5V

• Package content - 2 pack battery tester, opp bag. weight light and easy to carry.
• Multi purpose use - can be used to test different type of household batteries like aa, aaa, c, d, 1.5v,9v and 1.5v button type.
• Easy to use - calibrated scale to quickly identify "good" (green), "low" (yellow), and "replace/recharge" (red) battery status.
• Product specifications - weight: 3.5 ounces. dimensions: 4.3*2.4*0.98 in.
• Note - the battery tester is activated by the battery being checked. keep test times as short as possible, to avoid unnecessary battery drain.

2. Enevolt-Basic Universal Battery Tester with Display for AA AAA C D N 9V

• Caution: this is not compatible with rechargeable batteries or nimh batteries
• Display: the battery level shows on the screen, with a quick grasp, you can find out how much battery left in your battery
• Compatibility: aa aaa c d n 9v cr123a cr2 3v 1.5v 2cr5 cr-p2 cr-v3 | size: 5.0x3.4x0.9in(132x88x23mm) | weight: 3.6oz(102g)
• Simple: just place your battery into the enevolt battery tester to measure the battery level
• Compact design: handheld size and lightweighted body saves your storage space and perfect for traveling as well

3. Dlyfull Universal Battery Tester with LCD Display, Multi Purpose Small Battery Checker

• High compatibility: it is not only suitable for aa, aaa, c, cr123a, d, 9v, n, cr2, crv3, 2cr5, cr-p2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries
• What you get: dlyfull universal battery tester(1x aaa battery included), welcome guide, & our worry-free 18-month warranty and friendly customer service. a living assistant helps you save money as well as prolong the lifespan of all your batteries.
• Crisp lcd screen: easy-to-use analyzer shows what you need to know about your batterys health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage.
• Quick results: simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries health by the using bars, helps you avoid battery damage from unnecessary recharges. don't powered by rechargeable battery nor test rechargeable batteries
• Remarkably compact: one of the smallest and lightest portable battery checker. a pocket-friendly compact chassis with an anti-slip finish enables a firm grip in your hand for battery checking.

4. Battery Checker,Universal Battery Tester for AA AAA C D 9V 1.5V Button Cell

• What you get: universal battery tester,18 months exchange!
• Tests: aa, aaa, c, d, 9v, cr2032,lr44,cr2032 2035,1.5v button cell batteries
• Easy-to-read , digit indicates power level
• Moveable contact arm fits multiple battery sizes
• Easy to use

5. EZRED SP101 Battery Hydrometer

• Accuracy & reliability: with a range of 1. 100 1. 300, you can confidently know the state of charge for the battery cell. great for use by professional battery techs, mechanics, or anyone else.
• The ezred difference: leading with innovation, our focus is to design, manufacture & deliver the most functional & durable professional grade tools & lights. get the job done with ezred tools!
• Rugged & easy to use: this hydrometer makes reading & understanding battery levels easy, accurate, & quick, with no difficult float reading & no temperature tables required.
• Battery hydrometer: this battery tester is made to stand up to tough treatment in service stations & garages. it's designed so that both customer & technician can see the state of the battery acid.
• Innovation at its finest: we make high quality hand tools & accessories, tool organizers, ratchet sets, led flashlights & work lights. we specialize in tools for battery, heating & electrical work, for both the professional tradesperson and home diy'er!

6. oGoDeal HAC-003 Battery Replacement Compatible for Nintendo Switch 2017 Game Console HAC-001

• Fit model this hac-003 battery is only compatible with nintendo switch 2017 game console hac-00. it is a built-in battery replacement for your nintendo switch game console, please be noted that it is not the replacement battery for the joy-con.
• Replace old or worn nintendo switch hac-003 battery with low capacity. enjoy the same gaming time like you were playing for the first time.
• Every ogodeal battery replacement for nintendo switch is tested by professional tester under strict quality control standards, over temperature protection, over charging protection, over load protection, short circuit protection and safeguard protection.
• Type: li-ion voltage: 3.7v capacity: 4310mah 16wh
• We provide 24-hour quick reply,30-day money back,12-month after sales service. if you are not 100% satisfied with our product. please feel free to contact us via amazon or email and it will be our pleasure to serve you.

7. HRB RC Cellmeter 7 Digital Battery Capacity Checker Controller Tester Voltage Tester

• Applies to check the batteries, simple and convenient to read your cell voltage
• Cell number: nicd / nimh (4 - 7 cells), lithium type (2 - 7 cells)
• Display mode: battery cell voltages, total voltages, lowest cell voltage, highest cell voltage, voltage gap between highest cell voltage and lowest cell voltage, remaining battery capacity(%)
• High quality, safe and durable. lightweight and compact with excellent performance
• Use for lipo life li-ion nimh nicd battery

8. RC CellMeter 8 Digital Battery Capacity Checker Battery Voltage Tester LCD Backlight

• Easy to use,perfect for checking voltages before parallel charging.
• Support battery type:lipo, life, li-ion, nicd, nimh,battery voltage test precision: 0.001v.
• Display mode: battery cell voltages, total voltages, lowest cell voltage, highest cell voltage, voltage gap between highest cell voltage and lowest cell voltage.
• It can be used as servo tester to test standard and narrow servo.
• Upgrade version:new lipo battery tester with backlight.

9. RED SHIELD Universal Battery Tester, Accurate and Portable Battery Checker for AA AAA

• Toss the old: this battery tester will help you determine which batteries to keep and which ones to toss in the trash
• Check universally: test multiple sizes of batteries in one unit: aa, aaa, c, d, 9v, 1.5v and button cell batteries
• Colored guages: easy to understand analog display screen -- good/green, low/yellow, replace (recharge)/red
• Small size: small and compact in size, this battery tester is lightweight and easy to carry around
• No batteries needed: this device requires no additional batteries to operate, it generates power from the battery being tested. keep test times short to avoid unnecessary battery drain

10. Tenergy 5-in-1 Battery Meter, Intelligent Cell Meter Digital Battery Checker Battery Balancer

• Battery balancer - the battery tester with balancer function helps to optimize your batteries performance and extend the overall lifespan by ensuring the individual cells are balanced.
• Esc/servo ppm tester - the servo tester supplies a reliable ppm signal to test and adjust your servo motors.
• Multipurpose battery meter - the tenergy 5-in-1 cell meter estimate voltages for lipo/lifepo4/li-ion (2-7 cells) packs and nicd / nimh batteries for tx and rx (4-7 cells). the battery capacity checker requires no additional accessories and is powered by the testing battery pack to quickly evaluate the pack's capacity.
• Battery discharger - at the discharge rate of 180ma, the battery balancer discharger can discharge lithium-based battery packs to an adjustable threshold. by discharging your battery prior to charging will improve the runtime of your battery.
• Internal resistance tester - for lithium-based battery packs, the battery internal resistance tester function will display the internal resistance of each individual cell. use the battery checker tester to evaluate the health of your battery pack and decide when to discard or replace it.