battery tester | Newegg.com

MaxiBAS BT608 (E) Car Battery Tester, 2026 Up of BT508/ BT506, Adaptive Conductance (Worth 1000+), Cranking Charging Test as BT609, Battery Reset, MK808S/ MX808S Full Systems, Built-in Printer

Model #: WUQ45BDF12345325

$816^.26 –
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HRM-10 Voltage Internal Resistance Battery Tester, Milliohmmeter 100V 200, Car Battery Tester, Battery Checker Tester for All Types of Batteries, AAA AA Battery, Household Battery Analyzer

Model #: WUQ57872c1994

$138^.98 –
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2026 MaxiBAS BTMS OBD2 Car Battery Tester Memory Saver, Preserve Vehicle Data Code Electronic Preset, Maintain Data Surge Protection Attaches to 12 Volt Backup Battery, Provide Power to Vehicle

Model #: WUQ45BDF12345334

$119^.48 –
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HRM-10 Voltage Internal Resistance Battery Tester, Milliohmmeter 100V 200, Car Battery Tester, Battery Checker Tester for All Types of Batteries, AAA AA Battery, Household Battery Analyzer

Model #: WUQ45BDF12345327

$139^.38 –
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MaxiBAS BT508 Car Battery Tester, 2026 Up of BT506, 6V 12V Load Tester, 100-2000 CCA Automotive Battery Analyzer, 12V 24V Starter and Charging System Tester for 99% Cars, Adaptive Conductance

Model #: WUQ45BDF12345316

$435^.20 –
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KW600 Car Battery Tester 12V Professional 100-2000 CCA Automotive Battery Load Analyzer and Alternator Tester Waveform Voltage Test for Car/Boat/Motorcycle

Model #: WUQ45BDF12345347

$119^.48 –
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Tecmate Optimate 5 Start/Stop, TM-221-4A, 6-Step 12V 4A Battery Saving Charger-Tester-maintainer

Model #: GEPDCV341DC12957

$175^.57 –
More options from $175.57 - $177.11
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M500 Insulation Tester MEGOHMMETER, Compatible with Supco M500 Electronic Megohmmeter, Multimeter Tester, Compressor Tester HVAC, Battery Operated, 1000 Megohms at 500 Volts, with Soft Carrying Case

Model #: WUQ578SD443Y6907

$121^.98 –
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6V 12V 24V All-in-One Smart Battery Charger, Maintainer, Tester, Desulfator & Load Discharger,Color LCD Display,Battery Equalization for Car, Truck, Motorcycle, RV, Marine, Li-ion LiFePO4 Pb-Acid NiMH

Model #: WUQ45BDF12345353

$124^.73 –
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16 in 1 Air Quality Monitor Indoor 10h-Battery & 5.5" Display 9 AQI+7 AQI Alerts, CO2 Monitor, Air Quality Tester for CO2, TVOC PM2.5 PM1.0 PM10 HCHO Temperature Humidity AQI & Time Air Meter

Model #: WUQ3546F1734

$291^.48 –
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Digital Insulation Resistance Tester, RQ-6688F Voltage Tester 250/500/ 1000/ 2500V, Auto Range Megohmmeter 1M~20G, Resistance Tester with 1999 Count LCD Display, Data Hold, Back-Light Battery

Model #: HKGP3CV46907

$98^.56 –
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Air Quality Monitor,15-in-1 Smart Air Quality Tester with PM,CO2,CO,TVOC,HCHO,PM,AQI,Temperature & Humidity,Timer,Real Time Display,Battery Powered,for Home & Office

Model #: GEPDCV341DC14414

$102^.98 –
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Air Quality Monitor Indoor,8-in-1 Smart Air Quality Tester with CO2, TVOC, HCHO, AQI, Temperature & Humidity, Real Time Display, Battery Powered, for Home & Office (White)

Model #: GEPDCV341DC14435

$129^.84 –
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2 Pack S1 Indoor Air Quality Monitor, Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester 4 More Home Monitoring, Battery Powered, Magnetic Suction

Model #: WUQ45BDF12343945

$127^.20 –
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8-in-1 Air Quality Monitor Indoor, CF-20 Portable Air Quality Tester CO2 Monitor (PM2.5, PM10, CO2, VOC, Formaldehyde, Humidity, Temp) Wildfire Protection Long Battery Life & Real-Time Data

Model #: WUQ45BDF12343946

$191^.58 –
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Electrical Test Kit KIT01, Digital Multimeter, Smart Non-Contact Voltage Tester & GFCI Outlet Tester with LCD, Complete Set with Carrying Case & Batteries for Electrician, DIY & HVAC

Model #: WUQ578SD443Y6995

$103^.44 –
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Transistor Checker Tester, Digital Oscilloscope Portable Handheld Transistor Checker Inductance Capacitance Resistance Meter, USB Microscopes (High Configuration)

Model #: HKGP3CV47586

$139^.85 –
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Voltage Tester, Voltage and Continuity Tester with AC/DC Detection, Volt Meter for 12V-690V AC/DC, Waterproof Design, LCD Display & Audible Buzzer UT18C

Model #: WUQ3546A1948

$128^.48 –
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101PCS Automotive Test Light Probe Kit, 3-72V DC LED Digital Automotive Circuit Tester, Car Retainer Clips & Fastener Remover & Terminal Pin Removal Tool Set with Black Carrying Case

Model #: WUQ3546F1672

$112^.34 –
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Portable Solar Tester Meter, Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

Model #: WUQ57872c1594

$172^.92 –
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PowerScan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, Duty Cycle, & 20FT Extension Cord, for 99% Cars

Model #: WUQ45BDF12345303

$191^.58 –
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Electrical Test Kit KIT01, Digital Multimeter, Smart Non-Contact Voltage Tester & GFCI Outlet Tester with LCD, Complete Set with Carrying Case & Batteries for Electrician, DIY & HVAC

Model #: MPPK3D13051

$104^.98 –
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Earth Ground Resistance Tester 0.03-2000 Soil Resistivity Meter,Upgraded Earth Resistance Tester Auto Measurement 600V AC Ground Voltage Meter with 6pcs 1.5V Batteries,Tool Bag

Model #: WUQ578SD443Y6853

$189^.98 –
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101PCS Automotive Test Light Probe Kit, 3-72V DC LED Digital Automotive Circuit Tester, Car Retainer Clips & Fastener Remover & Terminal Pin Removal Tool Set with Black Carrying Case

Model #: WUQ578SD443Y6662

$111^.78 –
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Electrical Test Kit KIT01, Digital Multimeter, Smart Non-Contact Voltage Tester & GFCI Outlet Tester with LCD, Complete Set with Carrying Case & Batteries for Electrician, DIY & HVAC

Model #: WUQ3546A1942

$102^.98 –
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Automotive Power Circuit Probe Tester 12-24V Trailer Light Tester 40FT Cord Resistance&Duty Cycle Digital Multimeter Short&Open Finder Reverse Protection Auto Diode Electrical Diagnostic Kit

Model #: WUQ57872c1987

$152^.99 –
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Visual Fault Locator, 80-100KM Fiber Optic Cable Tester Meter VFL Red Light Pen Light Source Testers

Model #: WUQ578SD443Y6996

$138^.97 –
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Test Light Probe Kit, 3-72V DC LED Digital Automotive Circuit Tester with Voltmeter, 18 Pieces Multi Function Auto Fuse Voltage Tester Electric Probe Test Kit

Model #: MPPK3D13032

$104^.98 –
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Brushless Motor Analyzer: Motor KV, RPM, Timing Measurement, Hall Sensor Check, Brushless Motor Tester with 2x16 Characters LCD - Ideal for RC Hobby

Model #: WUQ6SDFCB4681

$199^.67 –
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Smart Multimeter Rechargeable Electrical Tester with Auto Ranging Digital Voltmeter Measures Voltage Current Resistance Continuity Capacitance Temperature Frequency NCV 6000 Counts TRMS

Model #: WUQ3546F1689

$130^.93 –
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Short Circuit Tester with Digital Display, 0-15V DC Adjustable Power Supply, 0-20A Output, Buzzer Alarm, for Cellphone Laptop Circuit Boards, Includes Test Clips and Cable

Model #: WUQ3546A1944

$194^.02 –
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Multimeter,20000 Counts Digital Rechargeable Automotive Engine Analyzer with 300-19999RPM Tach,Dwell Angle,Duty Cycle,AC/DC Current,Voltage,Amp,Ohm,Flip LCD,Data Hold Tester for Car Diagnostics

Model #: WUQ57872c1982

$110^.08 –
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Digital Volt Meter | Electric Fence Voltage Reader to Test, Trace & Diagnose Shorts and Faults |Auto Turn-On Indication | Easy Installation | Tough and Water Resistant

Model #: WUQ3546F1919

$173^.18 –
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USB Power Meter PD 3.1 Type-c Tester Digital Multimeter Current Tester Voltage Detector DC 48V 11A PD 2.0/3.0 3.1QC 2.0/3.0/4.0 pps Trigge(C5 (48V))

Model #: WUQ45BDF12344742

$189^.86 –
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3 in 1 Function Fiber Optic Tester Portable Optical Power Meter (FC/SC/ST) & VFL 2mw Visual Fault Locator & LED, OPM & VF, Range: (-50) dBm ~ (+26) dBm2pcs

Model #: WUQ578SD443Y7001

$110^.08 –
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Electrical Test Kit KIT01, Digital Multimeter, Smart Non-Contact Voltage Tester & GFCI Outlet Tester with LCD, Complete Set with Carrying Case & Batteries for Electrician, DIY & HVAC

Model #: HKGP3CV47305

$103^.00 –
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