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FaucetsResold SharkSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementCar Emergency SuppliesChains, Ropes and TiedownsCommercial LightingDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoor WeatherproofingDoorbellsDoorsDuckDuck TapeElectric MotorsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersFire SafetyFlashlightsFurniture HardwareGarage Door Openers and HardwareGarage LightsGarage Storage SystemsGate HardwareGatesGuttering & DrainageHand ToolsHardware KnobsHome SafetyHome Safety by BrandHooksHVAC Ducting and VentilationInsulationKiddeKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLaddersLaskoLight BulbsLight TimersMasonry ToolsMechanics ToolsMetal CuttingMounting ProductsOutletsPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPipes, Fittings & AccessoriesPlug AdaptersPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPressure WashersPro ToolsProtective Metal Working GearRailingReady AmericaRoofingSafes & LockboxesSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingStanleyStep StoolsStorm & Flood PrepSurveillanceTestersThermostatsTile by ApplicationTile by ColorTile by RoomToilets and BidetsTool Equipment & StorageValves & Valve RepairWall DecalsWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeatherstrippingWildfire PrepWinter PrepWoodworking ToolsWorx

Power Self Test

Uses item details. Price when purchased online

PRECISE (2 Pack) Universal Battery Tester | 4.25"x2.5" Size | Tests 9V, AA, AAA, C, D & 1.5V Cells | Self-Powered $11.48

PRECISE (2 Pack) Universal Battery Tester | 4.25"x2.5" Size | Tests 9V, AA, AAA, C, D & 1.5V Cells | Self-Powered
current price $11.48

PRECISE (2 Pack) Universal Battery Tester | 4.25"x2.5" Size | Tests 9V, AA, AAA, C, D & 1.5V Cells | Self-Powered

5 out of 5 Stars. 7 reviews

Astatic Pdc2 Swr Power Field Strength Test Meter $29.78

Astatic Pdc2 Swr Power Field Strength Test Meter
current price $29.78

Astatic Pdc2 Swr Power Field Strength Test Meter

3.9 out of 5 Stars. 13 reviews
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FOLOYORI Power Tester Battery Tester ABS for Homeowners Quick Battery Check 1Pcs $10.38

FOLOYORI Power Tester Battery Tester ABS for Homeowners Quick Battery Check 1Pcs
current price $10.38

FOLOYORI Power Tester Battery Tester ABS for Homeowners Quick Battery Check 1Pcs

Reliance Controls THP103 AM/Watt Appliance Load Tester $49.35

Reliance Controls THP103 AM/Watt Appliance Load Tester
current price $49.35

Reliance Controls THP103 AM/Watt Appliance Load Tester

DURATOOL - 1000V Voltage Detector with Audible Tone and Self Test $35.95

DURATOOL - 1000V Voltage Detector with Audible Tone and Self Test
current price $35.95

DURATOOL - 1000V Voltage Detector with Audible Tone and Self Test

LULULION Digital Battery Tester with Tricolor Meter for Battery Strength Power Supply Measuring $10.26

LULULION Digital Battery Tester with Tricolor Meter for Battery Strength Power Supply Measuring
current price $10.26

LULULION Digital Battery Tester with Tricolor Meter for Battery Strength Power Supply Measuring

Portable Battery Tester - Check Various Sizes with Color Code Power Level Indicator $6.24

Portable Battery Tester - Check Various Sizes with Color Code Power Level Indicator
current price $6.24

Portable Battery Tester - Check Various Sizes with Color Code Power Level Indicator

Digital Display Voltage Tester Pen Led Test Light With Self Protection For Car

Digital Display Voltage Tester Pen Led Test Light With Self Protection For Car

Digital Display Voltage Tester Pen Led Test Light With Self Protection For Car

2X ATX, BTX, ITX Power Supply Tester with LCD Display,2 x Power Supply Tester,Black $17.59

2X ATX, BTX, ITX Power Supply Tester with LCD Display,2 x Power Supply Tester,Black
current price $17.59

2X ATX, BTX, ITX Power Supply Tester with LCD Display,2 x Power Supply Tester,Black

EXHUMKY Power Supply Tester for Rechargeable Household Batteries 1Set Black Red Plastic $7.44

EXHUMKY Power Supply Tester for Rechargeable Household Batteries 1Set Black Red Plastic
current price $7.44

EXHUMKY Power Supply Tester for Rechargeable Household Batteries 1Set Black Red Plastic

Test Pencil Wire Electricity Pen Voltage Detector Non Contact Power Tester 12v Tester Pen Voltage Tester $7.52

Test Pencil Wire Electricity Pen Voltage Detector Non Contact Power Tester 12v Tester Pen Voltage Tester
current price $7.52

Test Pencil Wire Electricity Pen Voltage Detector Non Contact Power Tester 12v Tester Pen Voltage Tester

2.5 out of 5 Stars. 2 reviews

TAPDRA Store Digital Power Supply Tester LCD Display, Buzzer Alert, for ATX, BTX, ITX, TFX Power Supplies $18.01

TAPDRA Store Digital Power Supply Tester LCD Display, Buzzer Alert, for ATX, BTX, ITX, TFX Power Supplies
current price $18.01

TAPDRA Store Digital Power Supply Tester LCD Display, Buzzer Alert, for ATX, BTX, ITX, TFX Power Supplies

EDHITNR Electrical Tester Pen, Voltage Detector Pen with Self-Check & Breakpoint Finder, Non-Contact Voltage Tester for AC Outlets Wires Batteries $6.49

EDHITNR Electrical Tester Pen, Voltage Detector Pen with Self-Check & Breakpoint Finder, Non-Contact Voltage Tester for AC Outlets Wires Batteries
current price $6.49

EDHITNR Electrical Tester Pen, Voltage Detector Pen with Self-Check & Breakpoint Finder, Non-Contact Voltage Tester for AC Outlets Wires Batteries

Clearance AOOOWER Digital Power Supply Tester Power Supply Checker With LCD Display Quick Testing $13.64 Was $15.24

AOOOWER Digital Power Supply Tester Power Supply Checker With LCD Display Quick Testing
current price Now $13.64, Was $15.24

AOOOWER Digital Power Supply Tester Power Supply Checker With LCD Display Quick Testing

Battery Capacity, EBD-A20H Battery Capacity Tester Electronic Load Power Tester Battery Discharge Meter 20A 200W Four-wire Detector ,Multiple measurement modes $144.23

Battery Capacity, EBD-A20H Battery Capacity Tester Electronic Load Power Tester Battery Discharge Meter 20A 200W Four-wire Detector ,Multiple measurement modes
current price $144.23

Battery Capacity, EBD-A20H Battery Capacity Tester Electronic Load Power Tester Battery Discharge Meter 20A 200W Four-wire Detector ,Multiple measurement modes

Rc200A Battery Power Tester And Voltage Meter With Watt And Ampere Display

Rc200A Battery Power Tester And Voltage Meter With Watt And Ampere Display
100A, variant on Rc200A Battery Power Tester And Voltage Meter With Watt And Ampere Display
150A, variant on Rc200A Battery Power Tester And Voltage Meter With Watt And Ampere Display
200A, variant on Rc200A Battery Power Tester And Voltage Meter With Watt And Ampere Display
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Rc200A Battery Power Tester And Voltage Meter With Watt And Ampere Display

GK6A Electrical LED Non-contact Power Voltage Tester Household Circuit Test Safety Tool Digital Ammeter $39.29

GK6A Electrical LED Non-contact Power Voltage Tester Household Circuit Test Safety Tool Digital Ammeter
current price $39.29

GK6A Electrical LED Non-contact Power Voltage Tester Household Circuit Test Safety Tool Digital Ammeter

Easy To Use Computer Power Supply Tester With Clear LCD Display No Battery Needed $14.58

Easy To Use Computer Power Supply Tester With Clear LCD Display No Battery Needed
current price $14.58

Easy To Use Computer Power Supply Tester With Clear LCD Display No Battery Needed

Battery Tester 3.5X2.4 Inches Fast Accurate Digital Voltage Detector for All Battery Types, Portable Power Tester with Lcd Display for Home Diy Workshop, 1 Battery Tester From $8.96

Battery Tester 3.5X2.4 Inches Fast Accurate Digital Voltage Detector for All Battery Types, Portable Power Tester with Lcd Display for Home Diy Workshop, 1 Battery Tester
Black, variant on Battery Tester 3.5X2.4 Inches Fast Accurate Digital Voltage Detector for All Battery Types, Portable Power Tester with Lcd Display for Home Diy Workshop, 1 Battery Tester
Silver, variant on Battery Tester 3.5X2.4 Inches Fast Accurate Digital Voltage Detector for All Battery Types, Portable Power Tester with Lcd Display for Home Diy Workshop, 1 Battery Tester
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From$896

Battery Tester 3.5X2.4 Inches Fast Accurate Digital Voltage Detector for All Battery Types, Portable Power Tester with Lcd Display for Home Diy Workshop, 1 Battery Tester

Clearance Goowood Universal Digital Battery Tester - Fast Accurate Voltage Detector Portable LCD Power Checker for All Batteries Home Office Use From $6.99

Goowood Universal Digital Battery Tester - Fast Accurate Voltage Detector Portable LCD Power Checker for All Batteries Home Office Use
Black, variant on Goowood Universal Digital Battery Tester - Fast Accurate Voltage Detector Portable LCD Power Checker for All Batteries Home Office Use
Silver, variant on Goowood Universal Digital Battery Tester - Fast Accurate Voltage Detector Portable LCD Power Checker for All Batteries Home Office Use
Options
From$699

Goowood Universal Digital Battery Tester - Fast Accurate Voltage Detector Portable LCD Power Checker for All Batteries Home Office Use

Clearance Portable Battery Tester (9.2x6.5cm) - Fast Accurate Digital Voltage Detector for All Battery Types, LCD Display Power Checker(1PC, Silver) From $4.84

Portable Battery Tester (9.2x6.5cm) - Fast Accurate Digital Voltage Detector for All Battery Types, LCD Display Power Checker(1PC, Silver)
Black, variant on Portable Battery Tester (9.2x6.5cm) - Fast Accurate Digital Voltage Detector for All Battery Types, LCD Display Power Checker(1PC, Silver)
Silver, variant on Portable Battery Tester (9.2x6.5cm) - Fast Accurate Digital Voltage Detector for All Battery Types, LCD Display Power Checker(1PC, Silver)
Options
From$484

Portable Battery Tester (9.2x6.5cm) - Fast Accurate Digital Voltage Detector for All Battery Types, LCD Display Power Checker(1PC, Silver)

Hxlazmoo Professional Electrical Tester Pen for Electricians - Smart Multifunctional Voltage Detector with Self-Check, Continuity Test, Breakpoint Finder & Waterproof Design (70-250V)

Hxlazmoo Professional Electrical Tester Pen for Electricians - Smart Multifunctional Voltage Detector with Self-Check, Continuity Test, Breakpoint Finder & Waterproof Design (70-250V)

Hxlazmoo Professional Electrical Tester Pen for Electricians - Smart Multifunctional Voltage Detector with Self-Check, Continuity Test, Breakpoint Finder & Waterproof Design (70-250V)

ATX, BTX, ITX Power Supply Tester With LCD Display ywm58 $12.60

ATX, BTX, ITX Power Supply Tester With LCD Display ywm58
current price $12.60

ATX, BTX, ITX Power Supply Tester With LCD Display ywm58

Intelligent Voltage Tester Pen Non-contact Induction Digital Power Detector Pencil Electric Screwdriver Probe Circuit Indicator Was $11.42

Intelligent Voltage Tester Pen Non-contact Induction Digital Power Detector Pencil Electric Screwdriver Probe Circuit Indicator

Intelligent Voltage Tester Pen Non-contact Induction Digital Power Detector Pencil Electric Screwdriver Probe Circuit Indicator

EBD-A20H Battery Capacity Tester Electronic Load Power Tester Battery Discharge Meter 20A 200W Four-wire Detector ,Perfect for Mechanics $127.99

EBD-A20H Battery Capacity Tester Electronic Load Power Tester Battery Discharge Meter 20A 200W Four-wire Detector ,Perfect for Mechanics
current price $127.99

EBD-A20H Battery Capacity Tester Electronic Load Power Tester Battery Discharge Meter 20A 200W Four-wire Detector ,Perfect for Mechanics

Meter Photovoltaic Maximum Power Tester Peak Open Circuit Voltage Short Circuit Current $141.44

Meter Photovoltaic Maximum Power Tester Peak Open Circuit Voltage Short Circuit Current
current price $141.44

Meter Photovoltaic Maximum Power Tester Peak Open Circuit Voltage Short Circuit Current

KONTONTY Kontonty Electric Test Pen, Non-Contact Voltage Detector, Auto Power Off, Backlight, Black 1Set $22.77

KONTONTY Kontonty Electric Test Pen, Non-Contact Voltage Detector, Auto Power Off, Backlight, Black 1Set
current price $22.77

KONTONTY Kontonty Electric Test Pen, Non-Contact Voltage Detector, Auto Power Off, Backlight, Black 1Set

CONTINUITY TESTER $17.06

CONTINUITY TESTER
current price $17.06

CONTINUITY TESTER

5 out of 5 Stars. 1 reviews

DRAFIDEEP Electric Tester Pen, Professional ABS LED Zinc Alloy, Self-Test Function, Red Light Indicator $8.94

DRAFIDEEP Electric Tester Pen, Professional ABS LED Zinc Alloy, Self-Test Function, Red Light Indicator
current price $8.94

DRAFIDEEP Electric Tester Pen, Professional ABS LED Zinc Alloy, Self-Test Function, Red Light Indicator

Battery Capacity Tester 30V 20A 200W Electronic Load Battery Discharge Tester Power Supply Tester EBD-A20H $105.00

Battery Capacity Tester 30V 20A 200W Electronic Load Battery Discharge Tester Power Supply Tester EBD-A20H
current price $105.00

Battery Capacity Tester 30V 20A 200W Electronic Load Battery Discharge Tester Power Supply Tester EBD-A20H

Greenlee Non-Contact Voltage Detectors, (2) AAA Battery, 50-1000 V - 1 EA (332-GT13) $29.99 Was $41.85

Greenlee Non-Contact Voltage Detectors, (2) AAA Battery, 50-1000 V - 1 EA (332-GT13)
current price Now $29.99, Was $41.85

Greenlee Non-Contact Voltage Detectors, (2) AAA Battery, 50-1000 V - 1 EA (332-GT13)

5 out of 5 Stars. 2 reviews

EBD-A20H Electronic Load Battery Capacity Tester Power Supply Test Model Power Battery Discharge Testing Meter Instrument 200W ,Perfect for Mechanics $159.92

EBD-A20H Electronic Load Battery Capacity Tester Power Supply Test Model Power Battery Discharge Testing Meter Instrument 200W ,Perfect for Mechanics
current price $159.92

EBD-A20H Electronic Load Battery Capacity Tester Power Supply Test Model Power Battery Discharge Testing Meter Instrument 200W ,Perfect for Mechanics

Miumaeov EBD-A20H Battery Capacity Tester Electronic Load Battery Discharge Tester Power Supply Tester 30V 20A 200W $90.76

Miumaeov EBD-A20H Battery Capacity Tester Electronic Load Battery Discharge Tester Power Supply Tester 30V 20A 200W
current price $90.76

Miumaeov EBD-A20H Battery Capacity Tester Electronic Load Battery Discharge Tester Power Supply Tester 30V 20A 200W

2PCS Intelligent Voltage Tester Pen Non-Contact Induction Digital Power Detector Pencil Electric ,High&Low Sensitivity $25.02

2PCS Intelligent Voltage Tester Pen Non-Contact Induction Digital Power Detector Pencil Electric ,High&Low Sensitivity
current price $25.02

2PCS Intelligent Voltage Tester Pen Non-Contact Induction Digital Power Detector Pencil Electric ,High&Low Sensitivity

Voltage Tester,Type-c Usb-a Dual Tester Type-c Usb-a Meter 8-30vdc Battery Output Voltmeter Display Dual Output Voltmeter Alarm And Battery Tester Display With Low Hxber Huiop White

Voltage Tester,Type-c Usb-a Dual Tester Type-c Usb-a Meter 8-30vdc Battery Output Voltmeter Display Dual Output Voltmeter Alarm And Battery Tester Display With Low Hxber Huiop White

Voltage Tester,Type-c Usb-a Dual Tester Type-c Usb-a Meter 8-30vdc Battery Output Voltmeter Display Dual Output Voltmeter Alarm And Battery Tester Display With Low Hxber Huiop White

Digitalvoltage Test Penacnon-Contact Inductive Test Pen Voltmeter Power Detector Smile Home $10.89

Digitalvoltage Test Penacnon-Contact Inductive Test Pen Voltmeter Power Detector Smile Home
current price $10.89

Digitalvoltage Test Penacnon-Contact Inductive Test Pen Voltmeter Power Detector Smile Home

USB-C Power Tester Digital Bidirectional Voltage Current Cable Port $17.38

USB-C Power Tester Digital Bidirectional Voltage Current Cable Port
current price $17.38

USB-C Power Tester Digital Bidirectional Voltage Current Cable Port

GJX Non-contact Voltage Tester Electricity Detect Pen Buzzer Alarm Voltage Tester $5.89

GJX Non-contact Voltage Tester Electricity Detect Pen Buzzer Alarm Voltage Tester
current price $5.89

GJX Non-contact Voltage Tester Electricity Detect Pen Buzzer Alarm Voltage Tester

Greenlee Textron CM-450 600A AC True RMS Professional Clamp-On Meter $112.07

Greenlee Textron CM-450 600A AC True RMS Professional Clamp-On Meter
current price $112.07

Greenlee Textron CM-450 600A AC True RMS Professional Clamp-On Meter

Floleo Clearance Electrical Tester Pen, Voltage Detector, Continuity Tester, Live Wire Finder, Intelligent Sensing Tool - Safe, Durable, Self-Checking, Bright LED Light for Home Use

Floleo Clearance Electrical Tester Pen, Voltage Detector, Continuity Tester, Live Wire Finder, Intelligent Sensing Tool - Safe, Durable, Self-Checking, Bright LED Light for Home Use

Floleo Clearance Electrical Tester Pen, Voltage Detector, Continuity Tester, Live Wire Finder, Intelligent Sensing Tool - Safe, Durable, Self-Checking, Bright LED Light for Home Use

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