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Electrical System Tools

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RC CellMeter 8 Digital Battery Capacity Checker Battery Voltage Tester LCD Backlight for LiPo Life Li-ion NiMH Nicd
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RC CellMeter 8 Digital Battery Capacity Checker Battery Voltage Tester LCD Backlight for LiPo Life Li-ion NiMH Nicd
  • Brand: FPVDrone
  • Features: Battery Powered, false
  • Height: 4.5 L x 3.4 W x 1 H inches
  • Width: 4.5 L x 3.4 W x 1 H inches
  • Model #: 331377291429
  •  
  • $28.99 –
  • Free Shipping
BT301 12V Car Battery Tester, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Starter Tester Cranking Charging Tester for Car Marine Truck SUV ATV (Upgraded BT100)
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BT301 12V Car Battery Tester, Battery Load Tester 100-2000CCA Automotive Battery Tester Digital Alternator Starter Tester Cranking Charging Tester for Car Marine Truck SUV ATV (Upgraded BT100)
  • Brand: FOXWELL
  • Features: 1x FOXWELL BT301 Automotive 12V Battery Tester,1x User's Manual,1x Carrying Bag, Powered By the Tested Battery, false
  • Sports Team: 1 Piece
  • Type: Voltmeter
  • Model #: 044883712234
  •  
  • $94.99 –
  • Free Shipping
Pen Type Digital Multimeter 4000Count AC/DC Voltage Tester, Professional Current Meter, Non-Contact Voltmeter Sensor,Live Wire Detection,Resistance, Continuity, Capacitance, and Diode Testing
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Pen Type Digital Multimeter 4000Count AC/DC Voltage Tester, Professional Current Meter, Non-Contact Voltmeter Sensor,Live Wire Detection,Resistance, Continuity, Capacitance, and Diode Testing
  • Brand: ANENG
  • Features: /, Battery Powered, true
  • Sports Team: 1 Piece
  • Type: Multimeters, Tach & Dwell Meters
  • Model #: 592703290379
  •  
  • $44.99 –
  • Free Shipping
ATOBLIN Automotive Wire Tracer Electrical Open & Short Finder Circuit Tester Wire Breaker Finder Fault Probe Kit Cable Toner Wire Tracker Continuity Test for DC 6-42V
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ATOBLIN Automotive Wire Tracer Electrical Open & Short Finder Circuit Tester Wire Breaker Finder Fault Probe Kit Cable Toner Wire Tracker Continuity Test for DC 6-42V
  • Brand: ATOBLIN
  • Features: Transmitter*1; Receiver*1; User Manual*1; 9V(6F22) Battery*2, Battery Powered, true
  • Sports Team: 1 Piece
  • Model #: AT-681
  •  
  • $32.99 –
  • Free Shipping
1PCS RC Cellmeter 8 Digital Battery Capacity Checker Controller Tester Voltage Tester for LiPo Life Li-ion NiMH Nicd Cell Meter
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1PCS RC Cellmeter 8 Digital Battery Capacity Checker Controller Tester Voltage Tester for LiPo Life Li-ion NiMH Nicd Cell Meter
  • Brand: UMLIFE
  • Features: 8 in 1 cellmeter, Battery Powered, false
  • Sports Team: 1 Piece
  • Model #: 919109618710
  •  
  • $28.99 –
  • Free Shipping
RC CellMeter 8 Digital 1S-8S Battery Capacity Checker Battery Voltage Tester LCD Backlight for LiPo Life Li-ion NiMH Nicd
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RC CellMeter 8 Digital 1S-8S Battery Capacity Checker Battery Voltage Tester LCD Backlight for LiPo Life Li-ion NiMH Nicd
  • Brand: Nuofan, 120
  • Features: Battery Powered, false
  • Sports Team: 1 Piece
  • Type: Voltmeter
  • Model #: 815564607947
  •  
  • $29.99 –
  • Free Shipping
Battery Checker ICC2010 Air Field Equip & Electronics
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Battery Checker ICC2010 Air Field Equip & Electronics
  • Brand: ISDT, Shenzhen ISD Technology Co., Ltd
  • Features: Qualcomm, Battery Powered, false
  • Height: 3 L x 2 W x 1 H inches
  • Width: 3 L x 2 W x 1 H inches
  • Model #: 026243864135
  •  
  • $79.99 –
  • Free Shipping
USB C Tester Power Meter, 4-30V 0-12A Type-C PD Tester Digital Multimeter, Voltage and Current Tester Meter Voltmeter, Power Bank Capacity USB Cable Charger Detector (KWS-2303C)
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USB C Tester Power Meter, 4-30V 0-12A Type-C PD Tester Digital Multimeter, Voltage and Current Tester Meter Voltmeter, Power Bank Capacity USB Cable Charger Detector (KWS-2303C)
  • Brand: YEREADW
  • Features: USB C Tester, User Manual, Storage Case, Usb, Type-c, false
  • Sports Team: 1 Piece
  • Type: Multimeters, Tach & Dwell Meters
  • Model #: 985657680556
  •  
  • $29.99 –
  • Free Shipping
USB Tester USB Meter Tester Voltage Current Tester USB Battery Checker USB A Voltage Current Voltmeter Amp Volt Ammeter Detector USB Mobile Tester USB Cable Charger Detector LED Display
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USB Tester USB Meter Tester Voltage Current Tester USB Battery Checker USB A Voltage Current Voltmeter Amp Volt Ammeter Detector USB Mobile Tester USB Cable Charger Detector LED Display
  • Brand: diymore
  • Features: MULTIMETER, Battery Powered, false
  • Sports Team: 1 Piece
  • Model #: 688035048950
  •  
  • $26.99 –
  • Free Shipping
Battery Voltage Meter, DC 12V Voltmeter with Battery Monitor Capacity Tester USB Outlet, Digital Display Voltage Gauge Replacement
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Battery Voltage Meter, DC 12V Voltmeter with Battery Monitor Capacity Tester USB Outlet, Digital Display Voltage Gauge Replacement
  • Brand: Linkstyle
  • Features: Volt Meter, Corded Electric, false
  • Weight: 44 grams
  • Sports Team: 1 Piece
  • Model #: 296319023869
  •  
  • $35.99 –
  • Free Shipping
Automotive Test Light 4-75V DC LCD Digital Voltage Tester with Buzzer Sound, Auto Circuit Tester with Voltmeter, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses
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Automotive Test Light 4-75V DC LCD Digital Voltage Tester with Buzzer Sound, Auto Circuit Tester with Voltmeter, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses
  • Brand: ATOBLIN
  • Features: test light, Corded Electric, false
  • Weight: 0.227 kilograms
  • Sports Team: 1 Piece
  • Model #: 422760921709
  •  
  • $47.99 –
  • Free Shipping
USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
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USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
  • Brand: YOJOCK
  • Features: USB Tester, Electric, false
  • Height: 7.1 L x 3.2 W x 1.2 H centimeters
  • Width: 7.1 L x 3.2 W x 1.2 H centimeters
  • Model #: 897224087114
  •  
  • $37.99 –
  • Free Shipping
USB C Power Meter Testers, 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A
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USB C Power Meter Testers, 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A
  • Brand: Eversame
  • Features: Electric, false
  • Weight: 1.1 ounces
  • Sports Team: 1 Piece
  • Model #: 974392840326
  •  
  • $37.99 –
  • Free Shipping
USB C Tester Power Meter 2 in 1, YEREADW Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector
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USB C Tester Power Meter 2 in 1, YEREADW Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector
  • Brand: YEREADW
  • Features: USB Tester, Micro USB Adapter, User Manual, Storage Case, Usb, Type-c, false
  • Weight: 0.05 kilograms
  • Sports Team: 1 Piece
  • Model #: 112291992678
  •  
  • $37.99 –
  • Free Shipping
USB C Power Meter Testers, PD3.1 Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB C Cable Charger Indicator DC4.5-50V/0-12APD2.0/PD3.0/PPS/QC2.0/QC3.0/FCP
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USB C Power Meter Testers, PD3.1 Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB C Cable Charger Indicator DC4.5-50V/0-12APD2.0/PD3.0/PPS/QC2.0/QC3.0/FCP
  • Brand: Eversame, eversame
  • Features: 1pcs USB Type C Tester, Corded Electric, false
  • Height: 1.7 L x 0.98 W x 0.4 H inches
  • Width: 1.7 L x 0.98 W x 0.4 H inches
  • Model #: 627060263669
  •  
  • $35.99 –
  • Free Shipping
Mini Auto Range Folding Digital Multimeter Automotive Tester AC DC Volt AMP Ohm LCD Travel Voltmeter Ammeter Continuity Tester Auto Power Off EM3082
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Mini Auto Range Folding Digital Multimeter Automotive Tester AC DC Volt AMP Ohm LCD Travel Voltmeter Ammeter Continuity Tester Auto Power Off EM3082
  • Brand: aFe Power
  • Features: Battery Powered, true
  • Weight: 0.14 kilograms
  • Model #: 338546789389
  •  
  • $35.99 –
  • Free Shipping
Auto-Ranging Digital Multimeter, TRMS 6000 Counts AC DC Voltmeter Ohm Volt Amp Meter, Electrical Multimeter Tester with NCV, Measure Capacitance Current Resistance Temp Continuity Diode Duty Cycle
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Auto-Ranging Digital Multimeter, TRMS 6000 Counts AC DC Voltmeter Ohm Volt Amp Meter, Electrical Multimeter Tester with NCV, Measure Capacitance Current Resistance Temp Continuity Diode Duty Cycle
  • Brand: aFe Power
  • Features: Multimeter, test leads, Thermocouple, Safety tubes, batteries, UL, Battery Powered, true
  • Height: 6.8 L x 14 W x 4.3 H centimeters
  • Width: 6.8 L x 14 W x 4.3 H centimeters
  • Model #: 547941833048
  •  
  • $33.99 –
  • Free Shipping
Voltage Tester with Screwdriver Electrical Tester Tool Non Contact Voltage Detector Dual Range AC 11V/30V-1000V,Live/Null Wire Electric Tester with LCD Display,Buzzer Alarm,Breakpoint Finder
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Voltage Tester with Screwdriver Electrical Tester Tool Non Contact Voltage Detector Dual Range AC 11V/30V-1000V,Live/Null Wire Electric Tester with LCD Display,Buzzer Alarm,Breakpoint Finder
  • Brand: aFe Power
  • Features: Crosshead/Flathead Screwdriver Voltage Tester, Battery Powered, true
  • Sports Team: 1 Piece
  • Model #: 783497642925
  •  
  • $47.99 –
  • Free Shipping
Digital Multimeter Pocket Size DC AC Voltage Current Tester NCV Ohm Capacitance Frequency Diode and Continuity Test Auto Range (EM3085A (Upgraded))
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Digital Multimeter Pocket Size DC AC Voltage Current Tester NCV Ohm Capacitance Frequency Diode and Continuity Test Auto Range (EM3085A (Upgraded))
  • Brand: aFe Power
  • Features: English Manual, Iec, Battery Powered, true
  • Height: 4.5 L x 2.35 W x 1 H inches
  • Width: 4.5 L x 2.35 W x 1 H inches
  • Model #: 748416176228
  •  
  • $39.99 –
  • Free Shipping
USB C Tester Power Meter, 4-30V 0-12A Type-C PD Tester Digital Multimeter, Voltage and Current Tester Meter Voltmeter, Power Bank Capacity USB Cable Charger Detector (KWS-2303C)
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USB C Tester Power Meter, 4-30V 0-12A Type-C PD Tester Digital Multimeter, Voltage and Current Tester Meter Voltmeter, Power Bank Capacity USB Cable Charger Detector (KWS-2303C)
  • Brand: aFe Power
  • Features: USB C Tester, User Manual, Storage Case, Usb, Type-c, false
  • Sports Team: 1 Piece
  • Type: Clamp
  • Model #: 234119966367
  •  
  • $31.99 –
  • Free Shipping
True RMS Digital Multimeter Tester, Auto-Ranging AC DC 20A Ohmmeter 1000V Voltmeter with NCV, Measure Voltage Current Amp Resistance Diode Continuity Duty-Cycle Capacitance Temperature, for Home Auto
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True RMS Digital Multimeter Tester, Auto-Ranging AC DC 20A Ohmmeter 1000V Voltmeter with NCV, Measure Voltage Current Amp Resistance Diode Continuity Duty-Cycle Capacitance Temperature, for Home Auto
  • Brand: aFe Power
  • Features: test leads, Cat Ii, Cat Iii, Battery Powered, true
  • Height: 92 L x 189 W x 60 H millimeters
  • Width: 92 L x 189 W x 60 H millimeters
  • Model #: 287788590025
  •  
  • $53.99 –
  • Free Shipping
Pen Type Digital Multimeter AC/DC Voltage Tester 6000 Counts Intelligent Professional Current Meter Non-Contact Voltmeter Sensor Pen Test with Resistance Continuity Capacitance Diode Live Wire
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Pen Type Digital Multimeter AC/DC Voltage Tester 6000 Counts Intelligent Professional Current Meter Non-Contact Voltmeter Sensor Pen Test with Resistance Continuity Capacitance Diode Live Wire
  • Brand: aFe Power
  • Features: /, Battery Powered, true
  • Weight: 6.3 ounces
  • Sports Team: 1 Piece
  • Model #: 811345259793
  •  
  • $65.99 –
  • Free Shipping
Mini Auto Range Folding Digital Multimeter Automotive Tester AC DC Volt AMP Ohm LCD Travel Voltmeter Ammeter Continuity Tester Auto Power Off EM3082
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Mini Auto Range Folding Digital Multimeter Automotive Tester AC DC Volt AMP Ohm LCD Travel Voltmeter Ammeter Continuity Tester Auto Power Off EM3082
  • Brand: aFe Power
  • Features: Battery Powered, true
  • Weight: 0.14 kilograms
  • Model #: 429851277715
  •  
  • $35.99 –
  • Free Shipping
Digital Multimeter, Multimeter with AC DC Voltmeter & Ohm Volt Amp Tester, Multifunction Battery Tester, Pocket Meter with Backlight Tests Wire, Voltage Tester Measure Voltage Current Resistance Diode
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Digital Multimeter, Multimeter with AC DC Voltmeter & Ohm Volt Amp Tester, Multifunction Battery Tester, Pocket Meter with Backlight Tests Wire, Voltage Tester Measure Voltage Current Resistance Diode
  • Brand: aFe Power
  • Features: Cyeelves digital multimeter with a pair of test leads pen, 9V battery, manual, Battery Powered, false
  • Height: 5.3 L x 2.7 W x 1.2 H inches
  • Width: 5.3 L x 2.7 W x 1.2 H inches
  • Model #: 343059887207
  •  
  • $27.99 –
  • Free Shipping
USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
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USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
  • Brand: aFe Power
  • Features: USB Tester, Electric, false
  • Height: 7.1 L x 3.2 W x 1.2 H centimeters
  • Width: 7.1 L x 3.2 W x 1.2 H centimeters
  • Model #: 348978498692
  •  
  • $37.99 –
  • Free Shipping
2026 Upgraded FS899L Digital Multimeter, 6000 Counts True RMS Auto-Ranging AC/DC Voltage Tester, NCV Capacitance Meter, USB-C Rechargeable Color Screen with 2 Alligator Clips
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2026 Upgraded FS899L Digital Multimeter, 6000 Counts True RMS Auto-Ranging AC/DC Voltage Tester, NCV Capacitance Meter, USB-C Rechargeable Color Screen with 2 Alligator Clips
  • Brand: aFe Power
  • Features: Instruction manual, Cat.iii 1000v, Cat.iv 600v, Battery Powered, false
  • Sports Team: 1 Piece
  • Type: Clamp
  • Model #: 423525850086
  •  
  • $67.99 –
  • Free Shipping
Automotive Test Light 4-75V DC LCD Digital Voltage Tester with Buzzer Sound, Auto Circuit Tester with Voltmeter, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses
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Automotive Test Light 4-75V DC LCD Digital Voltage Tester with Buzzer Sound, Auto Circuit Tester with Voltmeter, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses
  • Brand: aFe Power
  • Features: test light, Corded Electric, false
  • Weight: 0.227 kilograms
  • Sports Team: 1 Piece
  • Model #: 115240782628
  •  
  • $47.99 –
  • Free Shipping
2026 Upgraded FS899L Digital Multimeter & 20 pcs Silicone Test Leads Kit, USB-C Rechargeable Color Screen, Auto 6000 Counts True RMS AC/DC Voltage Tester, NCV, CAT.III 1000V
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2026 Upgraded FS899L Digital Multimeter & 20 pcs Silicone Test Leads Kit, USB-C Rechargeable Color Screen, Auto 6000 Counts True RMS AC/DC Voltage Tester, NCV, CAT.III 1000V
  • Brand: aFe Power
  • Features: Instruction manual, Ce, Rohs, Cat.iii 1000v, Cat.iv 600v, Battery Powered, true
  • Weight: 0.9 pounds
  • Sports Team: 1 Piece
  • Model #: 030507269021
  •  
  • $68.99 –
  • Free Shipping
Voltage Tester with Screwdriver Electrical Tester Tool Non Contact Voltage Detector Dual Range AC 11V/30V-1000V,Live/Null Wire Electric Tester with LCD Display,Buzzer Alarm,Breakpoint Finder
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Voltage Tester with Screwdriver Electrical Tester Tool Non Contact Voltage Detector Dual Range AC 11V/30V-1000V,Live/Null Wire Electric Tester with LCD Display,Buzzer Alarm,Breakpoint Finder
  • Brand: aFe Power
  • Features: Crosshead/Flathead Screwdriver Voltage Tester, Battery Powered, true
  • Sports Team: 1 Piece
  • Model #: 370072572532
  •  
  • $47.99 –
  • Free Shipping
Pen Type Digital Multimeter AC/DC Voltage Tester 6000 Counts Intelligent Professional Current Meter Non-Contact Voltmeter Sensor Pen Test with Resistance Continuity Capacitance Diode Live Wire
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Pen Type Digital Multimeter AC/DC Voltage Tester 6000 Counts Intelligent Professional Current Meter Non-Contact Voltmeter Sensor Pen Test with Resistance Continuity Capacitance Diode Live Wire
  • Brand: aFe Power
  • Features: /, Battery Powered, true
  • Weight: 6.3 ounces
  • Sports Team: 1 Piece
  • Model #: 974275644809
  •  
  • $65.99 –
  • Free Shipping
Inrush Digital Clamp Meter 1000A with Backlit; Multimeter TRMS 6000 Counts, Amp Voltage Tester with VFD, LOZ Mode; Measures AC/DC Current Voltage Temperature Resistance NCV - Upgraded Screen
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Inrush Digital Clamp Meter 1000A with Backlit; Multimeter TRMS 6000 Counts, Amp Voltage Tester with VFD, LOZ Mode; Measures AC/DC Current Voltage Temperature Resistance NCV - Upgraded Screen
  • Brand: aFe Power
  • Features: Clamp Meter, Test Leads, Thermocouples, Batteries, Manual, Battery Powered, true
  • Height: 28.5 L x 6.2 W x 13.7 H centimeters
  • Width: 28.5 L x 6.2 W x 13.7 H centimeters
  • Model #: 582225958137
  •  
  • $143.99 –
  • Free Shipping
USB Rechargeable Digital Multimeter, 2026 Upgraded Fs899l Multimeter, Automatic Digital Display Multimeter Tester for Home and Industrial Electrical Issues, Multimeter Tester (FS899L)
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USB Rechargeable Digital Multimeter, 2026 Upgraded Fs899l Multimeter, Automatic Digital Display Multimeter Tester for Home and Industrial Electrical Issues, Multimeter Tester (FS899L)
  • Brand: aFe Power
  • Features: 1 x Multimeter,instruction manual,charging cable,packaging box,2 x test leads, Ce, Rohs, Iec Cat.iii 1000v, Cat.iv 600v, Battery Powered, true
  • Sports Team: 1 Piece
  • Model #: 829273927770
  •  
  • $59.99 –
  • Free Shipping
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