replacement batteries

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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1/4w Carbon Film Resistor Kit - 33 Ohm to 1m (megaohm) - Assortment of 200 pcs 0.25w Resistors 33 47 100 150 220 330 470 680 1k 2.2k 3.3k 4.7k 6.8k 10k 47k 100k 220k 330k 470k 1m

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1/4w Carbon Film Resistor Kit - 33 Ohm to 1m (megaohm) - Assortment of 200 pcs 0.25w Resistors 33 47 100 150 220 330 470 680 1k 2.2k 3.3k 4.7k 6.8k 10k 47k 100k 220k 330k 470k 1m

Model #: 200-ohm-resistor-kit

$9^.99 –
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AJMRTC 3.7V to 6V Boost Converter Module, 4x AA Li-ion Battery Pack Power Supply Board with Overcharge, Overdischarge Protection, Step Up Voltage Regulator for Portable Low Power Electronic Projects

Model #: AJ-JY00177

$13^.22 –
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AJMRTC LM2596HV DC-DC Adjustable Step Down Power Module, Constant Current Constant Voltage Lithium Polymer Battery Charging Regulator Board

Model #: AJM-C8JM0C815

$12^.59 –
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AJMRTC 10Pcs DB207 DB207S DIP-4 Bridge Rectifier Diode, 2A 1000V Full Wave Power Rectifier DIP4 Through Hole Electronic Components for AC to DC Power Conversion Projects

Model #: AJ-JY00135

$11^.79 –
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AJMRTC XH-M411 Boost Converter Module, Adjustable DC Step Up Voltage Regulator with Digital Voltmeter Display, DC 3V-35V Input to 5V-45V Output Power Supply Module for DIY Electronic Power Conversion

Model #: AJM-C8JM0C1110

$13^.62 –
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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

Model #: AJM-C8JM0C1182

$16^.20 –
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AJMRTC XL6019 DC-DC Step Up Power Module, 5A Adjustable Boost Voltage Converter Regulator 3V-40V Input to 5V-45V Output, DC Boost Power Supply Board for DIY Electronic Projects, Battery, Solar Power

Model #: AJM-C8JM0C81

$13^.11 –
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AJMRTC Mini DC-DC Voltage Regulator Module, 12V Input to Multi Fixed Output 1.2V/1.5V/3V/3.3V/4.2V/5V, Lithium Power Supply Buck Board for Embedded Circuit & Electronic DIY Projects

Model #: AJ-JY0026

$12^.15 –
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AJMRTC 3S 4S Li-ion Active Balancer Board, 1.2A High Current Battery Equalization Module, Lithium Cell Voltage Equalizer for 3 Series 4 Series Li-ion Battery Pack DIY Projects

Model #: AJ-JY00373

$13^.54 –
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AJMRTC 5Pcs LM317 DC-DC Step Down Power Supply Module, Adjustable Buck Converter Circuit Board, Linear Voltage Regulator Module for DIY Electronic Projects and Power Conversion

Model #: AJM-C8JM0C934

$15^.05 –
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AJMRTC SX1308 DC-DC Step-Up Adjustable Power Module, Boost Converter Voltage Regulator Board, High Efficiency Step Up Power Supply Module for Electronic DIY Projects and Circuit Experiments

Model #: AJM-C8JM0C554

$11^.79 –
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AJMRTC LTC3588 Piezo Solar Energy Harvester Module, Multifunctional Energy Harvesting Component, Easy to Install, Low Power Power Supply Board for Piezoelectric Vibration Solar Energy Collection DIY

Model #: AJ-JY00848

$28^.78 –
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AJMRTC XH-M411 DC-DC Boost Converter Module, DC 3V-35V to DC 5V-45V Adjustable Step Up Voltage Regulator with Digital Voltmeter Display, High Power Voltage Step Up Power Supply Module

Model #: AJ-JY00153

$15^.48 –
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AJMRTC LM2587S Step-Up Boost Power Module, Wide Voltage 0.9V-5V Input, Stable 5V Fixed Output DC-DC Converter Board, for Low-Voltage Battery Power Supply Electronic DIY Projects

Model #: AJ-JY00312

$11^.79 –
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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

Model #: AJ*C8JM*U3576

$43^.31 –
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AJMRTC ZK-4KX DC-DC Buck Boost Converter, CC CV Adjustable Regulated Power Supply Module, DC 0.5V-30V 4A Output, Supports 5V 6V 12V 24V Voltage for Lab Testing & DIY Electronic Projects, 1PCS

Model #: AJM-C8JM0C93

$20^.38 –
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Waveshare General Driver Board for Robots, Compatible with Raspberry Pi and Jetson Nano, Based On ESP32, Multi-Functional, Supports WiFi, and ESP-Now Communications

Model #: 9435761176175

$39^.39 –
More options from $39.39 - $63.99
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3 PCS 3S 11.1V 12V 12.6V 60A 18650 Charger PCB BMS Protection Board with Enhance Li-ion Lithium Battery Charger Lipo Cell Module for Drill Motor

Model #: B3EW0926088

$19^.98 –
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6Pcs 4S Li-ion Balancer Board 4.2V 66mA Lithium Battery Balance Board 14.8V 16.8V Polymer Lithium Battery Balance Board Discharge Shunt Equalization

Model #: Kepler-8.10-OYS-144

$12^.99 –
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1PACK Transistor Tester,Mosfet Transistor Capacitor Tester, Mega328 NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR ESR Meter Automatic Checker Detector(not Included DC9V Battery)

Model #: B3EW0927053

$31^.98 –
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10 x 25V 1000UF 105C Radial Electrolytic Capacitor 10x20mm

Brand: Unique Bargains
Model #: a11110400ux0152

$9^.49 –
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AJMRTC SK120 CNC DCDC StepUp StepDown Power Supply Module, Adjustable Constant Voltage Constant Current Regulator Board for Solar Charging & CNC Equipment Power Conversion

Model #: AJ*C8JM*U2682

$22^.57 –
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AJMRTC 300W HighCurrent DCDC StepDown Power Converter Module, 17100V Input to 350V Adjustable Output 20A Constant Voltage Constant Current Buck Regulator for DIY Power Supply Projects

Model #: AJ*C8JM*U2697

$18^.58 –
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4Pcs 4S 10A Battery Protection Board 14.8V 16.8V 20A Lithium Battery Protection Board BMS PCM Protection PCB Board Overcharge Overdischarge Overcurrent Short Circuit Protection

Model #: Kepler-8.10-OYS-121

$12^.99 –
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Waveshare Servo Driver Hat for Raspberry Pi 3B+ 3B 2B Zero WH Zero W Zero 16 Channel PWM Outputs 12 Bit Resolution I2C Interface

Model #: 477915934735

$44^.09 –
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LCR-T7 Transistor Tester TFT Diode Triode Capacitance Meter LCR ESR Meter for Measuring Triodes Diodes Resistors Capacitors, Inductors, Thyristors

Model #: B3EW0927037

$39^.99 –
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Parts Express 15 Ohm 1/2W Flameproof Resistor (10 pack)

Type: Resistors
Model #: 844632012341

$7^.67 –
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12Pcs 100K Ohm Variable Resistors Single Turn Rotary Carbon Film Taper Potentiometer with Knobs

Brand: Unique Bargains
Features: Horizontal Multiturn Trimmer Potentiometers; Potentiometer Resistor Assortment;Vertical High Precision Variable Resistors;Breadboard Trim Resister ceramic;Assortment Kit for DIY or PCB
Model #: a18091100ux0417

$9^.99 –
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BOSS Audio Systems CPBK2 Car Capacitor - 2 Farad, Energy Storage, Enhance Bass From Stereo, 3 Digit Voltage Display, Charging Status LED

Model #: 9391048881180

$90^.99 –
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1/2W 10KOhm Metal Film Resistors 0.5W 1% Tolerances 5 Color Bands 100Pcs

Brand: Unique Bargains
Features: 10k ohm resistor color code 5 band;1/2 0.5 watt metal film resistors assortment kit set;in series parallel circuit power load;metal film resistor 0.5W 10K ohm;metal film resistor 0.5W 10K ohm
Model #: a18092800ux0680

$7^.49 –
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Parts Express 27K Ohm 1/2W Flameproof Resistor (10 pack)

Type: Resistors
Model #: 844632013096

$7^.13 –
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Potentiometer 1M Ohm Variable Resistors Single Turn Rotary Carbon Film 10pcs

Brand: Unique Bargains
Features: Horizontal Multiturn Trimmer Potentiometers; Potentiometer Resistor Assortment;Vertical High Precision Variable Resistors;Breadboard Trim Resister ceramic;Assortment Kit for DIY or PCB
Model #: a19032800ux0900

$7^.99 –
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1Set of 6 Automotive Supercapacitor Rectifier Modules 35 x 60 mm 2.7V 500F Supercapacitor Rectifier Module with Balancing Board Circuit Boards

Model #: 118107904388

$54^.99 –

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Aluminum Radial Electrolytic Capacitor 1000uF 25V Life 10 x 20 mm Black 10pcs

Brand: Unique Bargains
Features: old TV capacitor replacement;capacitors DIY project for TV;for washing machine television repairman tool;fix CCU circuit board soldering;soldering and reassembling a TV
Model #: a18073100ux0374

$7^.49 –
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1/2W 2.4K Ohm Metal Film Resistors 0.5W 1% Tolerances 5 Color Bands 100 Pcs

Brand: Unique Bargains
Features: 2.4k ohm resistor color code 5 band;1/2 0.5 watt metal film resistors assortment kit set;in series parallel circuit power load;metal film resistor 0.5W 2.4K ohm;metal film resistor 0.5W 2.4K ohm
Model #: a18092800ux0701

$7^.49 –
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