17 best square battery tester for 2021

All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best square battery tester on the market. We then delved into these square battery tester further and put together detailed reviews so that you can easily pick the best square battery tester for your needs.

Best square battery tester

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Best square battery tester reviews

1. Etekcity Digital Multimeter, Amp Volt Ohm Voltage Tester Meter with Diode and Continuity Test, Dual Fused for Anti-Burn

Feature

ACCURATELY MEASURES: This Multimeter can test AC/DC voltage, DC current (not for AC current), resistance, diode, continuity, and more. Sampling speed: 3 times per second
EASE OF USE: Data hold button holds a reading; Large backlit LCD with large digits is easily visible in dimly lit areas. Built-in support stand allows for hand free use
SAFETY PROTECTION: Overload protection on all ranges. Protective rubber sleeve around the Multimeter adds extra drop protection
GREAT AFTER-SALE SERVICE: Lifetime support from our California-based customer support team
NOTE: This Multimeter cannot be used to test AC current! Please make sure the rotary switch is located at the right range during use

2. Amprobe - 3503229 PY-1A Voltage Tester

Feature

Automatic AC/DC voltage tester for residential or commercial use; tests receptacles, lights and appliances
Compact, pocket-sized and easy to use. High quality construction for years of service.
Bright neon lights indicates AC and DC voltages even in well-lit rooms
Built-in test leads holder; spaced to fit a standard US/Canada outlet for easy one-handed testing
CE and CSA certified for Category III 600V.

3. Klein Tools ET60 Voltage Meter, AC Voltage and DC Voltage Tester, Digital Multimeter Does Not Require Batteries

Feature

Tests AC/DC voltage from 12-600V at nine useful levels aligned with commonly used voltages
Uses standard replaceable multimeter test leads for versatility
CAT IV 600V modern solid-state design for safety
Easy to use bright LED display clearly reports the voltage present in the circuit being tested
Integrated test-lead holders are used for lead storage or for holding the probes correctly spaced for insertion into tamper-resistant US-style outlets

4. Duracell - CopperTop 9V Alkaline Batteries - long lasting, all-purpose 9 Volt battery for household and business - 4 count

Feature

Duracell 9V batteries: The Duracell Coppertop 9 volt alkaline battery is designed for use in household items like garage door openers, smoke detectors, and more
Duracell guarantees these batteries against defects in material and workmanship. Should any device be damaged due to a battery defect, we will repair or replace it at our option.*
Long Lasting Power: Duracell alkaline batteries are designed and developed for long lasting performance.
Guaranteed for 5 years in Storage: Duracell 9V alkaline batteries are guaranteed for 5 years in storage.
#1 Trusted Battery Brand: Duracell CopperTop batteries are available in Double A (AA), Triple A (AAA), C, D and 9V sizes.

5. Energizer E522 Max 9V Alkaline battery - 4 Count

Feature

4pcs. 9V Battery Bulk Packaging
Up to 5-year shelf life
Alkaline technology
Best for everyday electronics
PowerSeal Technology is the Energizer innovation that delivers energy you can rely on

6. AmazonBasics 9 Volt Everyday Alkaline Batteries - Pack of 4

Feature

One 4-pack of 9-volt alkaline batteries for reliable performance across a wide range of devices
Ideal for household items like garage door openers, smoke detectors, radios, toys, and more
Improved design offers a 5-year leak-free shelf life; store for emergencies or use right away
Ships in Certified Frustration-Free Packaging; backed by an AmazonBasics 1-year limited warranty
Note: these batteries are NOT rechargeable. For reusable options, check out AmazonBasics rechargeable batteries
To learn more about recycling single-use batteries, simply copy/paste this link into your browser: call2recycle.org/what-can-i-recycle

7. IDEAL INDUSTRIES INC. 61-076 Vol-Con Solenoid Voltage Tester with Vibration Mode, AC/DC Voltage Level Testing, CATIII for 600v,Yellow,Small

Feature

SAFETY VOL-CON DESIGN: Dual voltage indication for backup safety. Independent solenoid and electronic circuitry design provides back-up voltage indication for added safety.
MANY APPLICATIONS: Vol-Con Voltage/Continuity Tester can be used for locating blown fuses, finding the grounded side of the line, checking continuity of cords, motors, appliances, etc., or locating excessive leakage to ground.
LED INDICATOR: Easy to read voltage tester. Bright, long-life LEDs and neon indicator lamp.
VIBRATION MODE: The IDEAL voltage tester features a vibration mode with indicator movement for clear and accurate testing.
ULTRA-DURABLE CONSTRUCTION: The Vol-Con Tester is extremely rugged and reliable. Ultrasonically welded and O-ring sealed for added durability.
CAT III - 600-Volt
Extremely rugged and reliable three-in-one tester
Vibrates when voltage is present
Automatic switching continuity tester

8. Rayovac Fusion 9V Batteries, Premium Alkaline 9V Battery (2 Count)

Feature

Premium Alkaline 9V Batteries, 2 Pack of Rayovac Fusion Batteries
No 9V Alkaline Battery Lasts Longer on ANSI Average Performance Tests
Excels in High-Powered 9V Battery Devices High-Tech Toys, Smoke Detectors, Wireless Microphones & More
Designed to Prevent Damaging Battery Leaks & Tested Twice Prior to Shipment
Rayovac Fusion 9V Batteries Hold Power Up to 5 Years in Storage

9. RC Lipo Battery Checker Low Voltage Tester Monitor 1-8S Buzzer Alarm with LED Indicator for RC Helicopter Plane FPV Quadcopter Drones Flyers Pilots Aircraft Tool Kit

Feature

LiPo Voltage Checker with Warning Buzzer! A must have for quick battery testing, and preventing loss of aircraft from low voltage
Great for checking your working voltages. Helps to set the batteries for storage or verification that you are using a fully charged cell (if you have several)
The alarm buzzer is loud enough to be heard from a resonable distance while flying high
Used for RC drone/Car, 1-8S Lipo/Li-ion/LiMn/Li-Fe Battery(1-8s RC Lipo Battery voltage Checker Tester)
You can hook the tester/alarm up to a 1~8s battery and it gives you individual voltage per cell and also total voltage of battery back, You can also set an alarm to buzz when a cell gets to a certain voltage, This is a must have for lipo batteries so you don't destroy them

10. Exell Battery A220/504A 10F15, 220A, 2500, 504, 504A, A220, A504, B154, BA332/U

Feature

Voltage: 15, Amperage: 60mAh, Chemistry: Alkaline
Length: 1.370, Width: 0.590, Diameter: 0.59
Exell Battery

11. Westinghouse Alkaline 9V Batteries (Bulk Pack 6 Count), Leak-Proof & Long-Lasting Technology 9V Primary Batteries with Lasting Power for High Drain Devices

Feature

6 x 9V Alkaline Batteries
Improved leak-proof seal and anti-corrosion, 7-years leak-proof shelf life
0% Lead, Cadmium, Mercury
Widely used for high drain devices, toys, shavers, gaming controls, camera flashlight, flashlights,boombox, microphones, smoke detector, clocks, etc...

12. Digital Multimeter,DC AC Voltage Current Capacitance Resistance NCV Square-wave Output True RMS Diode Tester of 6000 count,Borbede 168A Mini Portable

Feature

Borbede Digital Multimeter is a pocket-sized 3 5/6-bit automatic digital instrument. It has stable performance, high precision, high reliability, clear readings, and overload protection.
This instrument can measure the DC/AC voltage and current, resistance, capacitance, diode, continuity test, square-wave output, frequency and true RMS and other parameters.
Special Screen dust cover design, practical and beautiful. It also has flashlight function.
With AAA 1.5Vbattery-driven, the instrument uses a large-screen LCD display, boost power supply, even in the 2.3V low battery edge, it can guarantee the backlight high brightness.
It's portable and handheld, measuring just 145 x 70 x 30 mm and 200g(with battery), is a ideal tool for the laboratory, factory, radio enthusiasts and families.

13. Large Screen Digital Multimeter - Volts Ohms Amps Transistor (hFE) Square Wave Output Diode & Audible Continuity Tester with Buzzer

Feature

Large 1.15in+ LCD Screen Digital Multimeter for easy to read on the go testing
Custom Color Coded Symbols for Voltage, Amperage/Current, and Resistance are clearly labeled with their numeric values around the dial
NPN & PNP Transistor Tester along with a Built in Buzzer for Audible Continuity Test
Square Wave Signal, hFE Transistor, and Diode Function Testing are some of the advanced features included in this low cost solution
Comes with an Illustrated User Guide, Test Leads, and Installed 9V Battery

14. Bside True RMS Digital Multimeter 3-Line Display Manual & Auto Mode 8000 Counts Auto-Ranging DMM VFC Temperature Capacitance AC/DC Voltage Current Battery Tester with Analog Bargraph

Feature

[EBTN LCD Display]: EBTN LCD display greatly enhance the reading experience, the lighted up numbers & letters with black background make it very easy to read, even in bright sunlight or poor light.
[Large Screen 3 Line Display]: High resolution large screen triple line display can show 3 test results on the screen, such as voltage, frequency and analog bar.
[Manual & Auto Mode Integrated Design]: Not only suitable for traditional manual switching operation, but also suitable for beginners' no-switching operation.
[VFC Function]: VFC function can measure the output voltage of inverters.
[Battery Test & Square Wave Output Function]: Battery test function can more accurately measure battery performance; Square wave generator can output pulse train up to 5MHz.

15. AmazonBasics 9 Volt Cell Rechargeable Batteries (200mAh Ni-MH) - Pack of 4

Feature

One 4-pack of pre-charged 9V Cell Rechargeable Batteries (200mAh Ni-MH)
Long battery life; extremely gradual self-discharge; maintains 80% capacity for 24 months
Comes pre-charged and ready to use; can be recharged 1000 times with minimal power loss
Ships in Certified Frustration-Free Packaging; recyclable; backed by an AmazonBasics 1-year limited warranty
The batteries can be recycled when they no longer hold a charge; to find a recycling location near you, simply copy/paste this link into your browser: call2recycle.org/locator/

16. Jtron Automotive Battery Tester 12V-24V,LED Digital Alternator Tester Analyzer Auto Motorcycle System Analyzer,6 LED Diagnostic Tool Auto Battery Tester for All Batteries

Feature

DC12/24V battery tester can accurately check the Electricity state of battery of the car, truck,motorcycle.Charger Check Alternator Check.
with LED indicator light can see the status of the battery.
Pure copper clips , easy testing and easy access to battery holders.
BATTERY CHECK, ALTERNATOR CHECK, EXTERNAL CHARGE CHECK- battery check indicates whether your battery's in working condition; alternator check indicates the state of your alternator based on its measured voltage; external charge check indicates your battery's charge when using an external power source.
If have any question,pls contact us without hesitation,we will try our best to help you.

17. Miklan Dry Battery Checker Universal Digital LCD Battery Tester Monitor for Various Button Batteries, 5, 7, 9V Square Batteries

Feature

ABS engineering plastic material, light and compact, easy to use. Power supply: button battery. Dimensional specification 92X63x14mm. Measurable battery types: various button batteries, 5, 7, 9V square batteries, etc.
Function: It can measure whether the battery is full or not. The color of the indication indicator is as follows. Red (RE-PLACE replacement or RE-CHARGE charging): If the indicator pin points to this block, the battery under test needs to be replaced or recharged, that is, the battery is basically unusable; YellowLOW: The battery is very low, but some appliances can also be used. Green (GOOD): The battery is fully charged.
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Conclusion

All above are our suggestions for square battery tester. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using square battery tester with us by comment in this post. Thank you!