Power & Batteries

SKU: DF-FIT0889 | Brand: DFRobot

The MDP-XP kit brings Miniware’s modular Mini Digital Power System into a programmable linear DC supply setup for lab, repair and development work. It supports flexible stacking, 2.4G wireless display and control, mic...

SKU: DF-DFR1222 | Brand: DFRobot

Built around Espressif's ESP32-C5, this compact FireBeetle board is designed for smart home, robotics and wider IoT projects that need strong wireless performance with low power use. It combines a 240 MHz RISC-V proce...

SKU: DF-MBT0044 | Brand: DFRobot

This expansion board turns a micro:bit or UNIHIKER K10 into a cable-free robotics controller for mobile builds. It provides onboard power from a user-replaceable 18650 cell slot and breaks out motor, servo, Gravity IO...

SKU: DF-FIT0885 | Brand: DFRobot

This DC power splitter cable lets a single DC 5.5 x 2.1 mm power source feed three compatible devices, making it a handy option for tidy multi-device power setups.It uses a tinned oxygen-free copper wire core for stab...

SKU: DF-FIT0886 | Brand: DFRobot

This DC power splitter cable lets you run four DC devices from a single power source. It has one DC 5.5 x 2.1mm female connector splitting out to four DC 5.5 x 2.1mm male connectors, making it handy for tidier low-vol...

SKU: SF-DEV-27510 | Brand: SparkFun

Add the user interface and power features needed to take a compatible SparkFun development board into the field. This shield brings together battery power, charging, storage and controls in a compact add-on board.Powe...

SKU: AF-5830 | Brand: Adafruit

This compact Adafruit breakout helps manage two power inputs in a small project, such as a battery, USB supply or DC wall adaptor. It uses the LM66200 dual ideal diode IC to select the higher of two inputs while helpi...

SKU: AF-6495 | Brand: Adafruit

This BFF add-on makes it much easier to wire up small QT Py and Xiao projects without juggling loose jumpers. Plug in a compatible board and each pin is brought out to a screw-terminal block, with an extra socket pin ...

SKU: SF-PRT-21297 | Brand: SparkFun

This compact regulator board makes it easy to power breadboard projects from a 6-12V supply. It provides a selectable regulated output of either 5V or 3.3V, making it handy for quick prototyping with common microcontr...

SKU: SF-PRT-26993 | Brand: SparkFun

This compact power-control board gives battery-powered projects a laptop-style on/off button while still allowing your microcontroller to take part in the shutdown process. A quick press turns the system on, another p...

SKU: SF-PRT-27081 | Brand: SparkFun

This board adds a laptop-style power button to your project: a simple press turns the system on, and another press can turn it off cleanly when your microcontroller is involved. If things go wrong, pressing and holdin...

SKU: DF-DFR0535-1 | Brand: DFRobot

Build a compact off-grid power supply for embedded electronics, IoT nodes and low-power projects with this solar power management kit from DFRobot. It combines a Solar Power Manager board for 9V/12V/18V panels with a ...

SKU: DF-FIT0990 | Brand: DFRobot

This high-performance USB4 USB-C cable is made for modern devices that need both fast data and serious power through a single connection. It supports up to 40Gbps data transfer, PD3.1 charging up to 240W, and Thunderb...

SKU: SF-PRT-18722 | Brand: SparkFun

This constant current DC power supply provides a fixed 12.6V DC output with a constant 10A current output. It is a straightforward option for projects that need a rugged, enclosed supply for compatible loads such as L...

SKU: SF-PRT-18734 | Brand: SparkFun

This pre-wired DC supply provides a 13.8V DC output with a constant 8A current, making it useful for LED lighting-type loads and other suitable DC power applications.It accepts an 8-36V DC input through the red and bl...

SKU: SF-CAB-28269 | Brand: SparkFun

This single-port 30W PoE+ injector lets you send power and data to a PoE-enabled Raspberry Pi over one Ethernet cable. It is intended for Raspberry Pi single board computers from the Raspberry Pi 3B+ onwards, excludin...

SKU: SF-COM-29788 | Brand: SparkFun

This compact Pololu D42V55F8 module is a synchronous buck switching regulator for turning a higher DC input into a stable 8.4 V output. It is suited to projects where efficiency matters, especially when the input volt...

SKU: SF-COM-29787 | Brand: SparkFun

The Pololu D42V55F24 is a compact synchronous step-down, or buck, switching regulator for converting a higher DC input voltage down to a regulated 24 V output. It is designed for efficient power conversion in applicat...

SKU: SF-COM-30226 | Brand: SparkFun

The MIC5205 is an efficient fixed positive linear voltage regulator for providing a regulated 3.3V output at up to 150mA. It is designed for low-noise performance and low dropout operation, with typical dropout voltag...

SKU: SF-COM-18732 | Brand: SparkFun

When your system needs a stable 12V rail from a variable DC supply, this industrial-grade buck-boost converter is built to deliver. It accepts a wide 8 to 36VDC input range and regulates it to 12V for loads up to 6A, ...