portable battery pack

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

Model #: ilepo314914629944QI

$29^.23 –
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USB Power Meter Testers, Electop Upgrade Multi Functional 2 in 1 Type C USB Tester, LCD Digital Multimeter, Voltage,Current, Power Capacity, Temperature, Working Time Detector (Pack with OTG Adapter)

Model #: ww-93

$25^.89 –
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Ultra-small 0-100V DC 3-Wire Voltmeter 3-Digit LED Volt Meter Voltage Tester

Brand: JacobsPart
Type: Voltmeter
Size/Dimensions: 23x11.7x9.2mm
Number of Digits: 3
Model #: VOLTMETER-D-GRN

$4^.63 –
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KWS-2303C USB-C Power Tester 360W, 4-30V 0-12A Bidirectional PD Digital Multimeter, USB Type-C Power Analyzer Voltmeter Ammeter for Testing Chargers, Cables & Power Banks

Model #: AJM*KWS-2303C

$21^.43 –
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USB Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0/PD3.0,QC2.0/QC3.0

Type: Environmental & Mechanical
Model #: BEFNIRSI FNB58

$99^.99 –
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Adafruit PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C

Type: Engineering Development Tools
Model #: 2465

$12^.49 –
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USB C Tester Power Meter 2 in 1,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

Model #: GB003829

$39^.99 –
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Cameron Sino Battery for Fluke Biomedical Varta, multimeter P-1505 PN:Fluke BP1735 2500mAh / 18.00Wh

Brand: Cameron Sino
Battery Pack: 152.00 x 34.00 x 17.80
Battery Capacity: 2500.00 milliamp_hours
Specifications: 152.00 x 34.00 x 17.80
Model #: 773445100091

$34^.03 –
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DC 100V 10A Voltmeter Ammeter LED Dual Volt Amp Meter Voltage Current Tester

Brand: JacobsParts
Type: Voltmeter Ammeter
Size/Dimensions: 48x29x22mm
Color: Red
Model #: VOLTMETER-E

$6^.99 –
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USB Tester, USB-A USB-C 2.0 Multimeter Dual USB Ports PD QC 3.0 with Color LED Display Battery Charger Monitor, 7 Modes Capacity Voltage Current Power for Laptop Power Bank Solar Panel

Model #: GB003830

$39^.99 –
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Ultra-small 0-100V DC 3-Wire Voltmeter 3-Digit LED Volt Meter Voltage Tester

Brand: JacobsParts
Type: Voltmeter
Size/Dimensions: 23x11.7x9.2mm
Color: Red
Model #: VOLTMETER-D-RED

$5^.13 –
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USB Multimeter USB Voltmeter Ammeter Load Tester USB Voltage Current PD Battery Power Capacity Charger Type C Meter Tester LCD Display Cable Resistance QC2.0/3.0/4.0 N10 1.44 Inch Screen

Brand: MakerHawk
Part Number: se
Size/Dimensions: 16.3068 cm x 21.9964 cm x 28.194 cm
Bandwidth: Voltage Tester, USB chargers, PC/laptop/desktop computer, mobile phone, power bank, car charger, cable
Model #: 224573044039

$39^.99 –
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Ultra-small 0-100V DC 3-Wire Voltmeter 3-Digit LED Volt Meter Voltage Tester

Brand: JacobsParts
Type: Voltmeter
Size/Dimensions: 23x11.7x9.2mm
Color: Yellow
Model #: VOLTMETER-D-YLW

$4^.19 –
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Solar Power Management Module for 6V~24V Solar Panel Supports Solar Panel/USB Connection Battery Charging Onboard MPPT Set Switch

Model #: ZP0820ZP.2026285

$25^.84 –
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2S/3S Lithium Battery Charging Protection Module, Type-C Interface, Battery Protection Board

Model #: C745-LUOYIMAN-Lsy729-020

$28^.99 –
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HRM-10 Precision Voltage Internal Resistance Battery Tester | 100V 200, for All Types of Batteries, Car Battery Tester, Voltage Meter, AAA AA Battery, Digital Household Battery Analyzer

Model #: C6T1MK-XMLL025

$137^.97 –
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USB Multimeter USB Voltmeter Ammeter Load Tester USB Voltage Current PD Battery Power Capacity Charger Type C Meter Tester LCD Display Cable Resistance QC2.0/3.0/4.0 N10 1.44 Inch Screen

Brand: MakerHawk
Part Number: se
Size/Dimensions: 16.3068 cm x 21.9964 cm x 28.194 cm
Bandwidth: Voltage Tester, USB chargers, PC/laptop/desktop computer, mobile phone, power bank, car charger, cable
Model #: 855267217474

$43^.99 –
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NOYITO MPPT 5A Solar Charging Board 1-100W 9-28V with Reverse Connection Protection - Anti-backflow Prevention - Low Power Consumption

Model #: XM729-MKC6T1-343

$35^.97 –
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Best-selling battery level detector - dry battery and button battery remaining capacity tester - portable version

Model #: WLC78S.260805.Create21

$32^.99 –
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USB C Tester,Power Meter Color Screen IPS Digital Multimeter(2025)Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Time,Fast Charging,Support DC4.5-50V/0-12A,D2.0, PD3.0, PPS, QC2.0, QC3.0,FCP..

Brand: KJ-KayJI
Part Number: AT085C
Size/Dimensions: 9 cm x 6 cm x 2 cm
Bandwidth: USB-C devices
Model #: 315695840365

$34^.99 –
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2PCS Dual USB Current Voltage Charging Detector Voltmeter Ammeter Charger Doctor USB Tester DC LED Display (Color: Red & Blue)

Model #: C746-LUOYIMAN-Lsy811-199

$23^.99 –
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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
Part Number: YER-KWS-230X
Size/Dimensions: 1.8034 cm x 7.3914 cm x 8.2042 cm
Bandwidth: Type-C Tester, Devices with USB-C port or compatible charging protocols
Model #: 675833840134

$29^.99 –
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USB Multimeter USB Voltmeter Ammeter Load Tester USB Voltage Current PD Battery Power Capacity Charger Type C Meter Tester LCD Display Cable Resistance QC2.0/3.0/4.0 N20 1.54 Inch Screen

Brand: MakerHawk
Part Number: se
Type: Multimeter
Equipment Type: Multimeter, Ammeter, Voltmeter
Model #: 151258054492

$46^.99 –
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HRM-10 Precision Voltage Internal Resistance Battery Tester | 100V 200, for All Types of Batteries, Car Battery Tester, Battery Checker Tester, AAA AA Battery, Household Battery Analyzer

Model #: C6T1MK-XMLL026

$209^.97 –
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Power-Z C240 Portable USB-C Tester, Digital Power Meter, Supports up to 240W and PD3.1 QC5.0, for USB-C Phones, Laptops, Chargers and More

Brand: ChargerLAB
Part Number: 756166474147
Size/Dimensions: 2.7 cm x 6.5 cm x 10.3 cm
Range: Digital
Model #: 710747239386

$59^.99 –
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Mini Digital Car Voltmeter LED Display Battery Monitor, Cigarette Lighter Plug-in Voltage Tester for Car/Boat/Motorcycle

Model #: 666ZP0729ZP.202614

$23^.99 –
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360W USB C Tester Power Meter, 4-30V 0-12A Type-C PD Tester Digital Multimeter, Power Voltage and Current Tester Meter, Power Bank Capacity Voltmeter USB Cable Charger Detector (KWS-2303C)

Brand: YOJOCK
Part Number: YKEU-2303C
Size/Dimensions: 1.905 cm x 7.3914 cm x 8.3058 cm
Bandwidth: Type C, Devices with Type C port and supporting PD2.0/3.0, QC2.0/3.0, FCP, SCP, AFC, PE, DASH, VOOC, and Super VOOC protocols
Model #: 607940304277

$26^.99 –
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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
Part Number: AT085
Size/Dimensions: 1.6002 cm x 8.1026 cm x 11.5062 cm
Bandwidth: Color screen multifunctional USB C tester, USB-C devices (chargers, cables, power banks, wireless chargers, laptops, smartphones, etc.)
Model #: 362815145318

$34^.99 –
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4Pcs 3S 12V 10A BMS Lithium Battery Protection Board Liion Charger Protection Module with Overcharge/Over-Discharge/Over-Current/Short Circuit Protection

Model #: C746-LUOYIMAN-Lsy811-103

$23^.99 –
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2pcs IP5328P Bidirectional FastCharge Power Bank Module, 3.7 V to 5 V 9 V 12 V Boost Converter Board

Model #: ZP0811ZP.202684

$18^.40 –
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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

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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Solar Power Management Module for 6V~24V Solar Panel Can Charge 3.7V Li Battery USB Connection High-Efficiency Stability Safety

Model #: XMCH729-C6T1237

$41^.97 –
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USB C Tester Power Meter 2 in 1, 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
Part Number: YER-J7-c
Size/Dimensions: 1.905 cm x 7.3914 cm x 8.3058 cm
Bandwidth: USB, Type-C, Micro, iPhone 16 Pro, MacBook Pro, Dell XPS, Chromebook, Surface Pro, and other USB A and Type C devices
Model #: 398952304102