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AJMRTC Lithium Charge Discharge Buck Module, 3.7V-4.2V Step Down to Stable 3V, Replace 2pcs Dry Batteries for Toys, Remote Controls, Wireless Mouse, Microcontroller, DIY Power Modification Board with

AJMRTC Lithium Charge Discharge Buck Module, 3.7V-4.2V Step Down to Stable 3V, Replace 2pcs Dry Batteries for Toys, Remote Controls, Wireless Mouse, Microcontroller, DIY Power Modification Board with

Model #: AJM-C8JM0C971

$11^.88 –
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2 Pack Battery Tester, Digital LCD Universal Battery Checker for AA AAA C D 9V 3.7V 1.5V Button Cell Household Batteries

2 Pack Battery Tester, Digital LCD Universal Battery Checker for AA AAA C D 9V 3.7V 1.5V Button Cell Household Batteries

Brand: UMLIFE
Part Number: UM-203227_1
Size/Dimensions: 2.794 cm x 10.4902 cm x 11.6078 cm
Bandwidth: Portable battery tester
Model #: 671141629493

$22^.99 –
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Digital Multimeter Voltmeter Battery Voltage Multi Tester Continuity Ohm Volt Amp DC AC Current Resistance Diodes 2000 Counts Electrical Test Meter with Leads Backlight LCD Display

Digital Multimeter Voltmeter Battery Voltage Multi Tester Continuity Ohm Volt Amp DC AC Current Resistance Diodes 2000 Counts Electrical Test Meter with Leads Backlight LCD Display

Brand: Meterk
Part Number: XL830L
Size/Dimensions: 3.9116 cm x 10.1092 cm x 14.9098 cm
Bandwidth: Compact & 2 YEARS Quality Guarantee
Model #: 637026634520

$22^.39 –
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3.7V 4.2V 18650 Lithium Battery Charging Boost Power Board Protection 5V/2.4A Charge/Discharge Integrated Module 5pcs

3.7V 4.2V 18650 Lithium Battery Charging Boost Power Board Protection 5V/2.4A Charge/Discharge Integrated Module 5pcs

Model #: 152849579942

$22^.99 –
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LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter MOS PNP NPN ESR Meter

LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter MOS PNP NPN ESR Meter

Type: Others
Model #: GB002564

$69^.99 –
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Direct from BFKK

Direct from BFKK

This product is sold direct from the manufacturer.

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Digital Multimeter Voltmeter Battery Voltage Multi Tester Continuity Ohm Volt Amp DC AC Current Resistance Diodes 2000 Counts Electrical Test Meter with Leads Backlight LCD Display

Digital Multimeter Voltmeter Battery Voltage Multi Tester Continuity Ohm Volt Amp DC AC Current Resistance Diodes 2000 Counts Electrical Test Meter with Leads Backlight LCD Display

Brand: Meterk
Part Number: XL830L
Size/Dimensions: 3.9116 cm x 10.1092 cm x 14.9098 cm
Bandwidth: Compact & 2 YEARS Quality Guarantee
Model #: 786369269830

$19^.19 –
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RC 200A Watt Meter Power Analyzer High Precision 200A Power Analyzer Battery Tester LCD Electric Analyzer Voltmeter Ammeter(200A)

RC 200A Watt Meter Power Analyzer High Precision 200A Power Analyzer Battery Tester LCD Electric Analyzer Voltmeter Ammeter(200A)

Brand: HomeSoGood
Part Number: AMR4A0JVE3US
Type: Voltmeter
Equipment Type: Voltmeter, Ammeter
Model #: 579064659436

$34^.99 –
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1Pcs Type-C 18650 Battery Capacity Tester Lithium Battery Internal Resistance Tester 4-Channel Automatic Charge Discharge Module for Flat Ends 18650 Batteries

1Pcs Type-C 18650 Battery Capacity Tester Lithium Battery Internal Resistance Tester 4-Channel Automatic Charge Discharge Module for Flat Ends 18650 Batteries

Brand: ZORZA
Part Number: CY153
Size/Dimensions: 5.6 cm x 14.5 cm x 21.4 cm
Bandwidth: Compact, Devices with Type-C ports supporting 18650 battery charging and discharging (2.5V-3.5V discharge, 4.2V charge)
Model #: 075626629293

$43^.99 –
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AJMRTC BS 6S 25V 30A BMS Lithium Battery Protection Module, 2MOS Direct Insert Charging Board for 6 Series Li-ion Battery, Fit Hand Drill, Electric Wrench, Hand Grinder Power Tool

AJMRTC BS 6S 25V 30A BMS Lithium Battery Protection Module, 2MOS Direct Insert Charging Board for 6 Series Li-ion Battery, Fit Hand Drill, Electric Wrench, Hand Grinder Power Tool

Model #: AJ-JY00493

$11^.79 –
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Voltage Amp Meter DC, Battery Monitor DC 0-300V 200A, Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor

Voltage Amp Meter DC, Battery Monitor DC 0-300V 200A, Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor

Brand: DROK
Part Number: 2001712003US
Type: Multimeter
Equipment Type: Multimeter, Ammeter, Voltmeter
Model #: 992571356681

$72^.99 –
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AJMRTC 3S 20A Lithium Battery BMS Protection Board, 10.8V 11.1V 12V 12.6V Li-ion Lipo Charger Discharge PCM Module, 10A Continuous Current Battery Management PCB for Battery Pack DIY Projects

AJMRTC 3S 20A Lithium Battery BMS Protection Board, 10.8V 11.1V 12V 12.6V Li-ion Lipo Charger Discharge PCM Module, 10A Continuous Current Battery Management PCB for Battery Pack DIY Projects

Model #: AJ-JY00328

$13^.25 –
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AJMRTC 3S LiFePO4 BMS Protection Board, 9.6V/10.8V 14A 4MOS Battery Management Module for 3.2V LiFePO4 Cells, Optional Spray Coating for Lithium Battery Pack DIY Assembly

AJMRTC 3S LiFePO4 BMS Protection Board, 9.6V/10.8V 14A 4MOS Battery Management Module for 3.2V LiFePO4 Cells, Optional Spray Coating for Lithium Battery Pack DIY Assembly

Model #: AJ-JY00495

$11^.79 –
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AJMRTC 13S 48V 60A Compact BMS LithiumIon Battery Pack Protection Module, Isoport BMS Circuit Board Without Balance Function, OverCharge OverDischarge ShortCircuit Protection for Liion Battery Pa

AJMRTC 13S 48V 60A Compact BMS LithiumIon Battery Pack Protection Module, Isoport BMS Circuit Board Without Balance Function, OverCharge OverDischarge ShortCircuit Protection for Liion Battery Pa

Model #: AJ*C8JM*U2453

$19^.57 –
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AJMRTC 4S 20A BMS Battery Protection Module, 4.35V Overcharge & 2.5V Over-discharge Protection, 5A Discharge with Cell Balancing, Lithium Battery Management Board for 4S Series Li-ion Battery Pack

AJMRTC 4S 20A BMS Battery Protection Module, 4.35V Overcharge & 2.5V Over-discharge Protection, 5A Discharge with Cell Balancing, Lithium Battery Management Board for 4S Series Li-ion Battery Pack

Model #: AJ-JY00574

$11^.79 –
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USB Meter Tester Voltage Current Tester USB Battery Checker USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Mobile Tester USB Cable Charger Detector LED Display

USB Meter Tester Voltage Current Tester USB Battery Checker USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Mobile Tester USB Cable Charger Detector LED Display

Model #: 660921328050

$43^.99 –
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AJMRTC 3S 15A BMS Lithium Battery Protection Board, 12.6V Li-ion PCB Module, Overcharge Over-Discharge Overcurrent Short Circuit Protection for Electric Drill, Motor, Battery Pack & DIY Power Projects

AJMRTC 3S 15A BMS Lithium Battery Protection Board, 12.6V Li-ion PCB Module, Overcharge Over-Discharge Overcurrent Short Circuit Protection for Electric Drill, Motor, Battery Pack & DIY Power Projects

Model #: AJ-JY0087

$12^.14 –
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Variable Backlight USB Tester, LCD Display USB C & A Multi Meter, Voltmeter Amp Power Meter Battery Capacity Tester Internal Resistance Battery Level Indicator for Laptop Tablet Phone Power Bank

Variable Backlight USB Tester, LCD Display USB C & A Multi Meter, Voltmeter Amp Power Meter Battery Capacity Tester Internal Resistance Battery Level Indicator for Laptop Tablet Phone Power Bank

Brand: DROK
Part Number: 200840
Size/Dimensions: 3.302 cm x 7.3914 cm x 13.9954 cm
Bandwidth: USB A&USB C, Laptops, Tablets, Phones, Power Banks (5V, 9V, 12V, 24V)
Model #: 745323899991

$38^.99 –
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AJMRTC 4S Lithium Battery Charge Discharge Protection Board, 14.8V / 16.8V 20A Current Limiting BMS Power Supply Module for 4 Series Li-ion Battery Pack

AJMRTC 4S Lithium Battery Charge Discharge Protection Board, 14.8V / 16.8V 20A Current Limiting BMS Power Supply Module for 4 Series Li-ion Battery Pack

Model #: AJM-C8JM0C1139

$12^.34 –
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AJMRTC 13S 48V 20A Lithium Battery BMS Protection Board, Charge & Discharge Management Module, Overcharge Over-Discharge Over-Current Short Circuit Protection for Electric Vehicle Lithium Battery Pack

AJMRTC 13S 48V 20A Lithium Battery BMS Protection Board, Charge & Discharge Management Module, Overcharge Over-Discharge Over-Current Short Circuit Protection for Electric Vehicle Lithium Battery Pack

Model #: AJ-JY00432

$18^.16 –
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AJMRTC 5S Lithium Battery Charging Protection Board, 18V/18.5V/21V 20A 3MOS BMS Module, Overcharge Over-Discharge Short Circuit Protection for Li-Ion Battery Pack & Power Tools

AJMRTC 5S Lithium Battery Charging Protection Board, 18V/18.5V/21V 20A 3MOS BMS Module, Overcharge Over-Discharge Short Circuit Protection for Li-Ion Battery Pack & Power Tools

Model #: AJ-JY00102

$11^.79 –
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AJMRTC BMS 10S 36V 15A Li-ion Battery Protection PCB Board, with Cell Balance Function, Overcharge Over Discharge Short Circuit Protection for 10 Series Lithium Battery Pack

AJMRTC BMS 10S 36V 15A Li-ion Battery Protection PCB Board, with Cell Balance Function, Overcharge Over Discharge Short Circuit Protection for 10 Series Lithium Battery Pack

Model #: AJ-JY00344

$11^.79 –
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AJMRTC 5S 18/21V 20A Li-ion Battery Pack BMS Charging Protection Board, DIY Replacement PCB Circuit Board for Makita 18V Lithium Battery Pack, Overcharge Over-Discharge Short Circuit Protection

AJMRTC 5S 18/21V 20A Li-ion Battery Pack BMS Charging Protection Board, DIY Replacement PCB Circuit Board for Makita 18V Lithium Battery Pack, Overcharge Over-Discharge Short Circuit Protection

Model #: AJ-JY00252

$11^.79 –
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AJMRTC 4S 5A BMS Lithium Battery Protection Board, 14.8V 16.8V Same Port Charge Board for 14500 Li-ion Battery Pack, Overcharge Over-Discharge Protection DIY Power Projects

AJMRTC 4S 5A BMS Lithium Battery Protection Board, 14.8V 16.8V Same Port Charge Board for 14500 Li-ion Battery Pack, Overcharge Over-Discharge Protection DIY Power Projects

Model #: AJ-JY00378

$12^.58 –
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AJMRTC 4S Lithium Battery Protection Board, 14.4V/16.8V 14A 2MOS Four Strings BMS Module, Overcharge Over Discharge Short Circuit Protection for Lithium Battery Pack DIY Projects

AJMRTC 4S Lithium Battery Protection Board, 14.4V/16.8V 14A 2MOS Four Strings BMS Module, Overcharge Over Discharge Short Circuit Protection for Lithium Battery Pack DIY Projects

Model #: AJ-JY00567

$11^.79 –
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AJMRTC 4S 30A Li-ion BMS Protection Board, 14.4V-16.8V Lithium Battery Management Module, Overcharge, Overdischarge, Overcurrent & Short Circuit Protection for 18650 Battery Pack DIY Power Projects

AJMRTC 4S 30A Li-ion BMS Protection Board, 14.4V-16.8V Lithium Battery Management Module, Overcharge, Overdischarge, Overcurrent & Short Circuit Protection for 18650 Battery Pack DIY Power Projects

Model #: AJ-JY00521

$11^.79 –
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AJMRTC LilyPad Power Supply Module, AAA Battery Step Up to 5V Boost Converter, Portable 5V Output Power Board for LilyPad Arduino Wearable Electronics, DIY Fabric Circuit & E-textile Projects

AJMRTC LilyPad Power Supply Module, AAA Battery Step Up to 5V Boost Converter, Portable 5V Output Power Board for LilyPad Arduino Wearable Electronics, DIY Fabric Circuit & E-textile Projects

Model #: AJ-JY00643

$11^.79 –
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AJMRTC 40Pcs CR2032 Button Coin Cell Battery Holder, 3V CR2032 Socket Case Cover with ON-OFF Switch, Coin Battery Storage Box with Lead Wires for Electronic DIY Projects, Sensors, Toys, Small Circuit

AJMRTC 40Pcs CR2032 Button Coin Cell Battery Holder, 3V CR2032 Socket Case Cover with ON-OFF Switch, Coin Battery Storage Box with Lead Wires for Electronic DIY Projects, Sensors, Toys, Small Circuit

Model #: AJM-C8JM0C1182

$16^.20 –
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AJMRTC 100PCS 5V LED Display Boost Power Module, 134N3P Micro LiPo Charger with USB Port & Multi Protection Board, Lithium Battery Charging & Step-Up Power Supply Module for Small Electronic Projects

AJMRTC 100PCS 5V LED Display Boost Power Module, 134N3P Micro LiPo Charger with USB Port & Multi Protection Board, Lithium Battery Charging & Step-Up Power Supply Module for Small Electronic Projects

Model #: AJ-JY00716

$35^.39 –
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Zkteco D100S Handheld Metal Detector Sound & Light Alarm with 9V Battery IP31

Zkteco D100S Handheld Metal Detector Sound & Light Alarm with 9V Battery IP31

Model #: ZK-D100S-s4

$79^.19 –
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Zkteco D100S Handheld Metal Detector Adjustable Sound & Vibration IP31 W/Battery

Zkteco D100S Handheld Metal Detector Adjustable Sound & Vibration IP31 W/Battery

Model #: ZK-D100S-s3

$79^.19 –
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Soil Moisture Meter,Plant Hygrometer Moisture Sensor Plant Water Monitor for Potted Plants,Garden,Farm, Lawn(No Battery Needed)

Soil Moisture Meter,Plant Hygrometer Moisture Sensor Plant Water Monitor for Potted Plants,Garden,Farm, Lawn(No Battery Needed)

Brand: Hathdia
Part Number: FD-EP-230201-1767
Type: 46171600
Model #: 135165556494

$22^.99 –
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AJMRTC STJF 7S BMS Protection Board, 25.9V 29.4V Lithium Battery Management Module with Cell Balance, 15A Current Limit for 7 Series 18650 Li-ion Battery Pack Assembly

AJMRTC STJF 7S BMS Protection Board, 25.9V 29.4V Lithium Battery Management Module with Cell Balance, 15A Current Limit for 7 Series 18650 Li-ion Battery Pack Assembly

Model #: AJ-JY00614

$14^.58 –
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AJMRTC 4S 12V 100A LiFePO4 BMS Protection Board, with Cell Balance & Enhanced Circuit, Lithium Iron Phosphate Battery Management PCB Module

AJMRTC 4S 12V 100A LiFePO4 BMS Protection Board, with Cell Balance & Enhanced Circuit, Lithium Iron Phosphate Battery Management PCB Module

Model #: AJM-4S-100A-LFP-BMS-01

$17^.46 –
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AJMRTC 100PCS TC4056A TP4056 TP4056E SOP8 SMD Charging IC, 1A Linear Lithium Ion Battery Charger Chip for 3.7V Li-ion Battery Power Supply DIY Projects

AJMRTC 100PCS TC4056A TP4056 TP4056E SOP8 SMD Charging IC, 1A Linear Lithium Ion Battery Charger Chip for 3.7V Li-ion Battery Power Supply DIY Projects

Model #: AJ-JY00620

$14^.15 –
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AJMRTC Solar Power Manager Module, Solar Charge Management Board for 6V~24V Solar Panel, Lithium Battery Charger & Discharge Regulator, Off-Grid Solar Power Supply Control Module for DIY Solar Monitor

AJMRTC Solar Power Manager Module, Solar Charge Management Board for 6V~24V Solar Panel, Lithium Battery Charger & Discharge Regulator, Off-Grid Solar Power Supply Control Module for DIY Solar Monitor

Model #: AJ-JY00691

$25^.80 –
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Portable Magnetic Battery Tester for AA AAA C CR2032, Compact Universal Battery Checker with 3 Indicator Lights for CR2025 CR2450 LR44 Double Triple A D 1.5V 3V 3.7V Button Coin Cell Household Battery

Portable Magnetic Battery Tester for AA AAA C CR2032, Compact Universal Battery Checker with 3 Indicator Lights for CR2025 CR2450 LR44 Double Triple A D 1.5V 3V 3.7V Button Coin Cell Household Battery

Model #: 188120384042

$24^.99 –
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