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AJMRTC T469 HighPrecision Voltage & Internal Resistance Tester, Bluetooth Remote App Supported Battery Resistance Voltage Meter, Industrial Electrical Testing Instrument for Battery Pack Cell Perform

$20^.85

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AJMRTC Universal Battery Voltage Monitor Meter 7100V LCD Display Power Level Indicator, Digital Voltage Tester for Lithiumion LeadAcid Battery Electric Vehicle Battery Status Monitoring

$15^.04

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AJMRTC T469 HighPrecision Voltage Internal Resistance Tester, Bluetooth App Remote Monitor Battery Resistance Voltage Detector for Industrial Electrical Testing & Battery Performance Measurement

$20^.85

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AJMRTC 2Pcs Waterproof Digital LED Voltmeter Gauges, DC 12V 24V Car Voltage Tester Meters, Waterproof Voltage Monitoring Display Gauge for Vehicle Battery Testing & Replacement Repair Accessory

$20^.61

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AJMRTC DC 6V200V 20A LCD Digital Multifunction Meter, DC Voltage Current Power Consumption Impedance Tester, LCD Display Monitor for Battery, Power Supply and Electronic Circuit Testing

$15^.83

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AJMRTC Coulomb Meter Module, DC Voltage Current Tester with Charge Discharge Protection, UPS Battery Capacity Indicator Module for Battery Monitoring and DIY Power Supply Projects

$16^.87

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AJMRTC 500A 75mV DC Shunt Resistor Kit, High Precision Current Measuring Shunt for Automotive Electrical Systems, EV Chargers, Battery Monitoring & DC Ammeter Application

$42^.06

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AJMRTC PD140W Bidirectional Fast Charging Buck Converter Module, IP2366 TYPEC BMS Charger Board for 2S6S Liion LiFePO4 Lithium Battery, Adjustable StepDown Power Supply DIY Repair Spare Part

$15^.22

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AJMRTC Adjustable StepDown Power Module, 95% High Efficiency Constant Current Voltage Regulator Board, DC Buck Converter for Battery Charging, LED Driving and DC Motor Control DIY Electronic Projects

$17^.65

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WRIARICH X1200 UPS Power Management Expansion Board for Raspberry Pi 5, Battery Not Included

$49^.39

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Desk Calculator 12 Digit Extra Large 4.3-Inch LCD Display, Two Way Power Battery and Solar Calculators Desktop, Big Buttons Easy to Press

$34^.99

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Desk Calculator,Extra Large 4in LCD Display,12 Digits,Solar Battery

$26^.99

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Digital Battery Capacity Tester Universal Battery Tester LCD Screen for D C N AAA 9V 1.5V Button Cell Batteries Carbon Zinc and Rechargeable Batteries (Black)

$24^.99

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AJMRTC Adjustable DCDC StepDown Power Module, 95% HighEfficiency Constant Current Voltage Regulator Board for Battery Charging, LED Lighting Driver and DC Motor Drive DIY Electronic Projects

$17^.65

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AJMRTC 5A HighCurrent DCDC StepDown Power Supply Module, Constant Voltage Constant Current Buck Converter, LED Driver & Lithium Battery Charging Module, Adjustable Voltage Regulator for Electronic

$14^.18

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Minelab Battery Seal O-Rings and Screw-On Cap for CTX 3030 and GPZ 7000 Metal Detectors

$39^.30

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Mechanical Switch Calculator with Solar and Battery Dual Power, 12-Digit Large LCD Display, Aesthetic and Cute Desktop Calculator with Big Button, for Home, School and Office Use, SD-1299

$33^.99

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T-333 Universal Battery Tester, LCD Display, Cell Checker, Multi-Purpose Small Battery Tester, for AA, AAA, C, D, 9V, CR123A, CR2, CRV3, 2CR5k CRP2, and Button Cell Batteries

$33^.99

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AJMRTC 22.5W Fast Charging Mobile Power Motherboard, TFT Color Screen Digital Display Power Bank Module, ChargeDischarge Control Board for Ternary Lithium Battery DIY Projects

$14^.56

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Minelab lkelite Battery Charger Adapter for EXCALIBUR II Metal Detector

$90^.50

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Minelab Battery Charger for GOLD MONSTER 1000 and SDC 2300 Metal Detectors

$39^.83

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Minelab AA 2450mAh Rechargeable Ni-MH Battery, 4-Pack

$32^.30

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3600mAh BP190, BP-190, B11432 Battery Replacement for Fluke ScopeMeter 192, 192B, 196, 196B, 196C, 199, 199B, 199C, Analyzer 433, 434, 435

$32^.13

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4500mAh PM9086/011, PM9086, PM9086 001 Battery Replacement for Fluke Scopemeter 90, 90B, 91, 92, 92B, 93, 95, 96B, 97, 97AUTO, 98, 98AUTO, 99, 99B, 105, 105B

$32^.13

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2500mAh 2446641, 3105035, 3524222, 88M3095, Ti20-RBP Battery Replacement Compatible with Fluke Ti9, Ti-9, Ti10, Ti-10, Ti20, Ti-20, Ti25, Ti-25, TiR, TiR1, TiRx Thermal Imagers/Infrared Cameras

$27^.14

More options from $21.95 - $27.14

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4pcs 18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board with Overcharge Overdischarge Short Circuit Protection DIY USB Power Bank Board

$29^.23

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BQ24090DGQR Battery Charge Controller MSOP-10

$39^.69

More options from $39.69 - $40.97

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Car Voltage Stabilizer, DC 12V Regulator Surge Protector 144W Heavy Duty for Car Battery Auto Truck Vehicle Boat Motor Solar System Protection (DC 10-36V Input, DC 12V Output)

$98^.55

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Battery Voltage Meter Waterproof DC 12V 24V LED Voltmeter Panel 12 Volt 24 Volt 36 Volt Battery Monitor with Blue Light Round Digital Voltage Display for Marine Boat Car Automotive Motorcycle

$26^.99

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DC 12V Car Digital Voltmeter Gauge, Waterproof LED Display Motorcycle Voltmeter Power Energy Volt Meter Gauge for Trailer Camper Boat Marine Vehicle Caravan Car Battery Voltage Monitor (Blue)

$29^.99

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USB Tester Meter USB C Voltage Tester, 2-in-1 Digital USB Current Watt Multimeter, PD Battery Power Capacity Ammeter Voltmeter with Type C Connector

$36^.79

More options from $36.09 - $38.99

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Adafruit 4 x AA Battery Holder with On/Off Switch

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in Engineering Development Tools

Adafruit 4 x AA Battery Holder with On/Off Switch

$2^.95

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6Pcs 3S 10A Lithium Battery Protection Board 3S 11.1V 12V 12.6V 10A BMS Protection PCB Board for Li-ion Lithium Battery Cell

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in Circuit Protection

6Pcs 3S 10A Lithium Battery Protection Board 3S 11.1V 12V 12.6V 10A BMS Protection PCB Board for Li-ion Lithium Battery Cell

$12^.99

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Adafruit Waterproof 3xAA Battery Holder with On/Off Switch

$3^.95

More options from $3.95 - $19.88

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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

$25^.99

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HX-3S-FL10A-A 3S Lithium Battery Protection Board 10A BMS PCB 11.1V 12V 12.6V for Li-ion Lithium Battery Cells with Overcharge Over-Discharge Short Circuit Protection 6Pcs

$11^.89

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