battery tester | Newegg.com

Battery Monitor, Bluetooth Battery Capacity Tester, 100A 0120V Voltmeter Ammeter Testing Tool, Battery Multimeter for Measuring Volt Ampere, Power, Capacity, Time, Watt Hour

Model #: WUQ45BDF12344733

$115^.90 –
Free Shipping

Compare

Quick View

Digital Multimeter with Case, DC AC Voltmeter, Ohm Volt Amp Test Meter and Continuity Test Diode Voltage Tester for Household Outlet, Automotive Battery Test (Anti-Burn with Double Fuses)

Model #: 371312728163

$31^.99 –
Free Shipping

Compare

Quick View

Automotive Relay Tester - 4 & 5 Pin 12V Auto Diagnostic Tool, Small Handheld DIY Car Tester with Battery Clips, Relay Testing Kit, Electrical Systems Tool | Patented

Model #: WUQ45BDF12345304

$120^.60 –
Free Shipping

Compare

Quick View

Battery Coulometer, DC 8-100V 500A Split Type Multi Tester 12V 24V 36V 48V 60V Coulometer Watt Meter, Capacity Percentage Time Power Voltmeter Ampmeter for RV Solar Panel Golf Cart Car Audio

Model #: WUQ45BDF12345289

$132^.09 –
Free Shipping

Compare

Quick View

Electronic Load Tester, USB Load Tester, 180W 200V 20A Battery Capacity Tester Constant Current & Constant Voltage, 4 Modes, Intelligent Discharge Resistance Power Tester

Model #: WUQ45BDF12344746

$148^.55 –
Free Shipping

Compare

Quick View

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 –
Free Shipping

Compare

Quick View

Automotive Relay Tester With Relay Puller - 12V Auto Relay Diagnostic Tool, Car Relay Tester with Battery Clips, Relay Testing Kit, Electrical Systems Tool | Patented

Model #: WUQ45BDF12345306

$124^.10 –
Free Shipping

Compare

Quick View

2.4 Inch Wireless Voltage Meter Ammeter Voltmeter Coulometer Battery Power Detector Battery Capacity Tester Real-time Battery Monitor

Model #: WUQ45BDF12344731

$124^.21 –
Free Shipping

Compare

Quick View

Magnetic Polarity Tester with ±5mT Sensitivity, One-Button Operation for Electric Motors/Coils/Magnets Assembly - LED N/S Detection Pen, Portable Gauss Meter with 10-Hour Battery

Model #: WUQDSBY612777

$102^.99 –
Free Shipping

Compare

Quick View

SOLAR Digital 12V Battery and System Tester

Model #: WUQDFG446B3239

$140^.99 –
Free Shipping

Compare

Quick View

Power Meter Aircraft Model Battery Voltage Capacity Tester, DC Power Analyzer, Portable Battery Power Monitor, 8-150V 25A, Wattage Display, XT60 Connector

Model #: WUQDFG446B2886

$100^.99 –
Free Shipping

Compare

Quick View

3630 Battery Powered Continuity Tester - Designed to Test Any Type of Non-Live Electrical Circuit; Ideal for Tracking Down Broken Wires, Bad Grounds, and Blown Fuses Quickly and Easily

Model #: WUQDFG446B3223

$99^.99 –
Free Shipping

Compare

Quick View

12A Car Battery Charger and Maintainer, 4-in-1 Solution, Battery Tester, for 6V/12V Power Sport, Automotive, and Marine Batteries, CMXCESM258

Model #: WUQ45BDF12345340

$137^.14 –
Free Shipping

Compare

Quick View

Mini Multi-Battery Load Tester Mini-MBT

Model #: WUQSD54GB357

$123^.99 –
Free Shipping

Compare

Quick View

AC/DC Clamp Meter Multimeter 400A True RMS Current Tester, Hall Effect Sensor, CAT III 600V, Low Battery Indicator, Auto Zero, 1mV/A and 10 mV/A Sensitivity

Model #: WUQSD54GB473

$92^.99 –
Free Shipping

Compare

Quick View

EZ RED B1100 1-4 Battery Load Tester

Model #: WUQ3546A1743

$127^.34 –
Free Shipping

Compare

Quick View

Upgraded BST360 6V 12V Car Battery Tester, Bluetooth Battery Load Tester Charging Cranking System Analyzer for Android/iPhone/ X431, 100-2000 CCA Alternator Tester Voltmeter

Model #: WUQ45BDF12345324

$148^.08 –
Free Shipping

Compare

Quick View

3180 100 Amp Battery Load Tester Black

Model #: WUQ3546A1742

$142^.42 –
Free Shipping

Compare

Quick View

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 –
Free Shipping

Compare

Quick View

Solar 1874 500 Amp Carbon Pile Battery Load Tester, Black

Model #: WUQ45BDF12345321

$247^.07 –
Free Shipping

Compare

Quick View

3160RS OBD2 Scanner, ABS Brake Bleeder, ABS SRS Engine Transmission Diagnoses, Airbag Light Reset, Car Battery Tester & Alternator Tester, Battery Reset, Fix & Parts Recommendations

Model #: WUQ45BDF12345310

$443^.36 –
Free Shipping

Compare

Quick View

2026 MaxiBAS BT506 Car Battery Tester, 6V 12V 100-2000 CCA Car Battery Analyzer, 12V 24V Auto Cranking/Charging System Test, Adaptive Conductance, High-Precision Battery Load Test for All Cars

Model #: WUQ45BDF12345342

$339^.50 –
Free Shipping

Compare

Quick View

2365-lcd Battery Charger, Maintainer, Pulse Cleaner and Tester- 50 W (6V and 12 V), 1 Pack

Model #: WUQFG5JKB24583

$348^.99 –
Free Shipping

Compare

Quick View

The Multi-Battery Tester

Model #: WUQ45BDF12345319

$200^.30 –
Free Shipping

Compare

Quick View

Mini Multi-Battery Load Tester Mini-MBT

Model #: WUQ45BDF12345293

$125^.65 –
Free Shipping

Compare

Quick View

Memory Saver for Car Battery, MaxiBAS BTMS OBDII Battery Tester, Preserves Vehicle Codes, Electronic Presets, Provides Power, Maintain Data Surge Protection, Attaches to 12 Volt Backup Battery

Model #: WUQ45BDF12345311

$119^.48 –
Free Shipping

Compare

Quick View

Tecmate Optimate 5 Start/Stop, TM-221-4A, 6-Step 12V 4A Battery Saving Charger-Tester-maintainer

Model #: GEPDCV341DC12957

$175^.57 –
Free Shipping

Compare

Quick View

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 –
Free Shipping

Compare

Quick View

Digital Multimeter, DC 8-100V 100A Battery Monitor 12V 24V 36V 48V 60V Volt Amp Watt Meter, Big Color Screen LCD Display Capacity Time Power Voltmeter Ampmeter for RV Solar Panel Battery Charge

Model #: WUQ3546A1749

$121^.68 –
Free Shipping

Compare

Quick View

Battery Monitor Voltmeter Ammeter, Voltage Range 8V-80V and up to 500A, Voltage Current Meter with 13 ft Custom Cable

Model #: WUQDFG446B3066

$98^.99 –
Free Shipping

Compare

Quick View

Battery Monitor Voltmeter Ammeter, Voltage Range 8V-80V and up to 500A, Voltage Current Meter with 13 ft Custom Cable

Model #: WUQ3CDB46574

$101^.99 –
Free Shipping

Compare

Quick View

Portable Gas Detector, Gas Clip 4 Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2 Year Detector

Model #: WUQFG5JKB23446

$200^.99 –
Free Shipping

Compare

Quick View

Digital Multimeter, DC 8-100V 100A Battery Monitor 12V 24V 36V 48V 60V Volt Amp Watt Meter, Big Color Screen LCD Display Capacity Time Power Voltmeter Ampmeter for RV Solar Panel Battery Charge

Model #: WUQ57872c2051

$123^.68 –
Free Shipping

Compare

Quick View

Digital Multimeter, DC 8-100V 100A Battery Monitor 12V 24V 36V 48V 60V Volt Amp Watt Meter, Big Color Screen LCD Display Capacity Time Power Voltmeter Ampmeter for RV Solar Panel Battery Charge

Model #: WUQ6SDFCB4651

$123^.68 –
Free Shipping

Compare

Quick View

15B+ Digital Multimeter, for Electrical Applications, Measures AC/DC Voltage and Current Measurements up to 1000V and 10A, Along with Resistance, Continuity, Diode, and Capacitance Capabilities

Model #: ENF52FB23650

$240^.99 –
Free Shipping

Compare

Quick View

10-Amp Smart Car Battery Charger, 12V/24V Automotive Battery Maintainer Tender trickle Charger for Car Motorcycle Boat Lawn Mower 30-200Ah SLA AGM Gel Wet Lead Acid deep Cycle Batteries

Model #: GEPDCV341DC13021

$118^.10 –
More options from $118.10 - $119.21
Free Shipping

Compare

Portable Electronic Devices