battery tester | Newegg.com

12V Car Battery Charger & Tester, BC521 5A Smart 4-in-1 Maintainer, Restore Weak Batteries, Trickle Charger with Cranking & Charging System Test, Pulse Repair for Car/RV/Motorcycle/Lawn Mower

Model #: MPPK3D12325

$200^.15 –
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3181 Pro 130 Amp Heavy-Duty Battery Load Tester for 6V & 12V Automotive Batteries, with Anti-Slip Clamps

Model #: WUQDFG446B3235

$171^.99 –
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3180 100 Amp Battery Load Tester Black

Model #: WUQ3546A1742

$142^.42 –
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Upgraded from BT705, 2026 BT780 24V 12V Car Battery Tester with Printer, Professional Battery Load Analyzer, 100-2000CCA Automotive Cranking Charging System Checker for Pro Technician & Shop

Model #: WUQ45BDF12345328

$487^.38 –
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Autel AL539B OBD2 Scanner, 3-in-1 Code Reader Battery Tester Avometer for 12 Volts Batteries, Full OBDII Diagnosis and Circuit Starting & Charging Systems Test, All Enhanced Ver. of AL519 AL539

Model #: GEPDCV341DC15238

$187^.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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Open Jaw Clamp Meter 600A DC AC Current Smart Digital Electrical Multimeter Tester, Infrared Thermometer with Rechargeable Battery, Measures VFC Capacitance Diode Amp Continuity Voltage Ohm

Model #: GEPDCV341DC13059

$153^.98 –
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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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BT90 PRO 2-360Ah Battery Tester with Cloud Printing, 30-3800 CCA, 6V/12V/24V Digital Analyzer, SOH/SOC/Volt/Res/Cranking&Charging Test, RealTime Ambient Temp, AGM/EFB/Gel/Li

Model #: WUQ57872c1929

$164^.48 –
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AL500B OBD2 Scanner Battery Tester 2 in 1 Code Reader, Full OBDII Diagnosis, 12V Battery Tests & 12V/24V Cranking Tests, Charging Tests, Scan Tool, Car Diagnostic Tool for All OBDII Cars

Model #: MPYC31305T3976

$167^.42 –
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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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Tecmate Optimate 5 Start/Stop, TM-221-4A, 6-Step 12V 4A Battery Saving Charger-Tester-maintainer

Model #: GEPDCV341DC12957

$175^.57 –
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EZ RED B1100 1-4 Battery Load Tester

Model #: WUQ3546A1743

$127^.34 –
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Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt

Model #: MPYC31305T2611

$145^.48 –
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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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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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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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Digital Electrical Fence Voltage Tester Handheld Fence Fault Finder & Locator Checker Fence Voltmeter Troubleshooter High Voltage 300-9900V Gardening Tools

Model #: MPYC31305T1451

$96^.85 –
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7-in-1 Smart Bluetooth Water Tester, Portable Digital pH/TDS/EC/ORP/Temperature/Salt/SG Meter with App Alert, Ideal for Pool/Aquarium/Hydroponics/Pond

Model #: HKGP3CV46652

$174^.18 –
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4-in-1 Digital Multimeter with Ground Earth Resistance Tester, Insulation Resistance Tester, Phase Sequence Detector & Voltmeter - 0.01 Resolution 600V AC/DC Voltage Measurement Auto-Ranging

Model #: WUQ57872c1983

$301^.86 –
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Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included

Model #: WUQFG5JKB25570

$279^.99 –
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1mA DC Clamp Meter True RMS 6000 Counts Auto-Ranging Digital Multimeter Capacitance Temperature Ohm Live Check V-Alert Low Impedance Voltage Tester for HVAC Automotive

Model #: WUQSD54GB469

$119^.99 –
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2000W Solar Panel Tester with Overcurrent Overvoltage Reverse Polarity Protect 90V 40A Photovoltaic Multimeter for Pmax Vmp Amp Voc Lsc MPPT Meter with Auto Data Hold for Solar PV Testing

Model #: WUQSFH535026

$120^.99 –
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Upgrade Solar Panel Tester Photovoltaic Multimeter Upgrade 1600W with Ultra Clear LCD, Smart MPPT Open Circuit Voltage Troubleshooting Utility Tool for Solar PV Testing (LCD 1600W)

Model #: WUQSFH535027

$127^.99 –
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68PCS Multimeter Test Leads Kit, Test Leads with Replaceable Wire Piercing Probes, 32A/1000V Alligator Clips, Banana Plug Adapters, Jumpers, Extension Male to Female Connector 4mm Banana Plug

Model #: ENF54S312F1380

$143^.99 –
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Circuit Breaker Finder Kit with GFCI Outlet Tester for 90-135V AC Circuits,includes Light Socket Adapter, 3-2 Prong Grounding Adapter & Clip adapter,Portable Electrical Tool with Carrying Case

Model #: ENF52FB23571

$133^.99 –
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4Pcs 1.5V AA Lithium Rechargeable Battery 3000mWh Li-Ion Batteries Charger Combo

Model #: XF#124673336208

$69^.99 –
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ECT300 Automotive Electrical Circuit Tester, 6-32V Car Voltage Test Power Tester,Component Activation, Oscilloscope Display, Measure Voltage Current Resistance Continuity Diode, 16FT Cable

Model #: WUQDFG446B3207

$113^.99 –
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Trail Camera Solar Panel, Solar Battery Charger Kit 12V/1A 6V/1.5A with Build-in 2000mAH Rechargeable Lithium Battery IP66 Waterproof Hunting Accessory

Model #: WUQ5FJK52829

$118^.58 –
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Smart Digital Multimeter 9999 Counts Pocket Voltmeter, Rechargeable with 3 Results Display, Capacitance Diode Duty Cycle Resistance Hz V-Alert Voltage Tester

Model #: WUQ3CDB46272

$100^.99 –
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Spark Plug Tester Automotive Engine Ignition Coil Tester 200-9000rpm Adjustable Working Frequency, Three Holes Spark Plug Gap Tool with Protective Cover for All 12V Gasoline Vehicles

Model #: WUQDFG446B3221

$99^.99 –
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Upgrade Solar Panel Tester Photovoltaic Multimeter Upgrade 1600W with Ultra Clear LCD, Smart MPPT Open Circuit Voltage Troubleshooting Utility Tool for Solar PV Testing (LCD 1600W)

Model #: WUQDFG446B3097

$124^.99 –
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Smart Digital Multimeter Infrared Thermometer Rechargeable 9999 Counts Voltmeter, D:S=12:1, Measure High/Low Voltage Diode, Capacitance Amp Tester for HVAC LED Electronic Automotive Electrician

Model #: HKGP3CV46906

$139^.38 –
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Handheld Digital Solar BTU Power Tester Meter #DBTU1300 With 4 Digit LCD Display, Wide Spectral Range, Cosine Corrected

Model #: WUQ3CDB46581

$309^.99 –
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PH Meter 7-in-1 Tds Meter/Salinity Tester/pH Meter/EC Meter/Orp Meter/S.G Meter/Temp ph Tester Digital,PH Meter for Water 0.01pH Accuracy,Tds Meter with ATC.

Model #: WUQGC122VG4329

$142^.99 –
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Wheeled Manual 10A Car Battery Charger and 250A Engine Starter, 2-in-1 Solution, 50A Boost, for 6V/12V Power Sport, Automotive, and Marine Batteries, SC1445

Model #: WUQFG5JKB24551

$365^.99 –
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