Power & Batteries

SKU: AF-5882 | Brand: Adafruit

The Adafruit DC Power BFF Add-On lets you power your QT Py or Xiao development board from a DC source up to 20V. The on-board MPM3610 integrated buck converter steps down the input to 5V at up to 1A, with no heat sink...

SKU: SF-DEV-21868 | Brand: SparkFun

The MyoWare® 2.0 Power Shield is designed to easily power the MyoWare 2.0 Muscle Sensor for remote applications. The MyoWare Power Shield is equipped with snap connectors on the board so you can easily stack it to the...

SKU: SF-COM-21337 | Brand: SparkFun

The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc., a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V. This full-size, 1in. x 1in. version of our buck regulator bo...

SKU: SF-COM-21338 | Brand: SparkFun

The SparkFun 1.8V Buck Regulator Breakout features the AP3429A step-down DC-DC converter, providing a regulated 1.8V output at up to 2A continuous current from a 2.7V to 5.5V input. An enable pin allows the output to ...

SKU: SF-CAB-21272 | Brand: SparkFun

You've got the wrong USB cable. It doesn't matter which one you have, it's the wrong one. But what if you could have the right one? What if you could have the right one every time? Enter: The SparkFun 4-in-1 Multi-USB...

SKU: AF-5524 | Brand: Adafruit

This is a magnetic USB Type C plug! They pair with the Black Woven USB A or Type-C to Type-C Cable with Magnetic Tip . Plug your USB C power (or data!) cable into one end, then insert the little magnetic nub into your...

SKU: SF-CAB-19718 | Brand: SparkFun

This USB-A to USB-C cable features a built-in LCD display on the USB-C connector that shows real-time power draw, so you can monitor charging current at a glance. With support for up to 6A output and USB 2.0 data rate...

SKU: AF-5436 | Brand: Adafruit

A squishy silicone button module with a built-in PWM controller and colour-changing power indicator. Press to cycle through three power levels — 100%, 70%, and 35% duty cycle — with the illuminated power symbol glowin...

SKU: DF-FIT0884 | Brand: DFRobot

This DC 5.5×2.1mm power splitter cable lets you power two DC devices from a single power source. Each cable splits one female DC jack into two male DC plugs, making it easy to share a power adapter between devices. B...

SKU: AF-5365 | Brand: Adafruit

A 30 cm cable with a standard 4-pin Molex connector, designed to tap into the 5V or 12V DC power rails of an AT or ATX power supply. Perfect for powering electronics projects directly from a desktop PSU. The connecto...

SKU: AF-5367 | Brand: Adafruit

This 5W ETFE solar panel from Voltaic Systems delivers a nominal 5V at up to 940mA peak, providing reliable power for portable electronics, battery charging, and off-grid projects. It uses 10 high-efficiency monocryst...

SKU: AF-5369 | Brand: Adafruit

This 10W ETFE solar panel from Voltaic Systems delivers a nominal 5V at up to 1,670mA peak, providing reliable power for portable electronics, battery charging, and off-grid projects. It uses 10 high-efficiency monocr...

SKU: AF-5356 | Brand: Adafruit

This USB micro B "JIG" Dummy Plug is a small, handy device for those interested in debugging their smartphones or other devices that use the ID pin #4 for a special signal. This plug has a 300K resistor from the ID pi...

SKU: DF-DFR0929 | Brand: DFRobot

This industrial-grade 50W high-power step-down module offers a voltage input range of 9-18V and a maximum output of 5V/10A. It has the characteristics of high isolation withstand voltage of 1500V DC or 800V AC, low ra...

SKU: DF-DFR0758 | Brand: DFRobot

This fast-charging module comes with both USB and Type-C ports, supporting 10.5-32V voltage input and 5V/3A output, and multiple charging protocols.With steady output, this Fast Charge Module is able to work for a lon...

SKU: DF-DFR0852 | Brand: DFRobot

A 4-channel USB buck converter module with built-in fast-charge protocol support. Accepts 6–32V input and provides adjustable 3–12V output (default 5V) across four independent USB ports, each capable of triggering fas...

SKU: DF-FIT0881 | Brand: DFRobot

A 28-piece universal DC adapter kit with 5.5 × 2.1mm female connectors converting to a variety of DC barrel jack sizes. Compatible with standard 2.5mm DC male plugs, this kit lets you power laptops, displays, stereos,...

SKU: DF-DFR0849 | Brand: DFRobot

A dual-output USB fast-charging buck module with wide 6–32V input range and adjustable 3–12V output. It supports multiple fast-charging protocols including Qualcomm QC 3.0, Huawei FCP/SCP, and Samsung AFC, making it c...

SKU: DF-DFR0912 | Brand: DFRobot

The 2-Channel Level Converter translates 12V signals down to 5V using optocoupler isolation, making it easy to interface industrial sensors and PLC signals with 5V microcontrollers like Arduino. It supports common ano...

SKU: AF-3546 | Brand: Adafruit

A passive adapter with a 1st-generation MagSafe plug on one end and a 5.5 mm / 2.1 mm DC barrel jack (centre-positive) on the other. It lets you connect a 15–20 VDC barrel-jack power supply to devices that use the ori...