Power & Batteries

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...

SKU: AF-3573 | Brand: Adafruit

The Adafruit TPL5111 Low Power Timer Breakout turns any electronics project into a low-power system by periodically toggling an enable pin. Connect it to your project's enable line, and the TPL5111 will handle the res...

SKU: SF-SPX-18621 | Brand: SparkFun

An intelligent power board for the smôl ecosystem that boosts the voltage from one or two AAA or AA cells up to 3.3V. Features a TPS61200 boost regulator and an ATtiny43U microcontroller that enables deep sleep for th...

SKU: SF-COM-18356 | Brand: SparkFun

Who doesn't occasionally need power regulation? We certainly do, so we've designed the SparkFun Buck Regulator Breakout to help us with just such a task. Featuring the AP63203 from Diodes Inc, this breakout board take...

SKU: AF-4844 | Brand: Adafruit

This ordinary-looking USB cable actually has a surprise trick up its rubber sleeve. It's kinda like a 'miniature KVM' (minus the video part, and only one USB port). The mechanical switch connects to the D+ and D-...

SKU: SF-COM-16810 | Brand: SparkFun

The SparkFun Qwiic Dual Solid State Relay is a power delivery board that allows users to switch two AC loads from a low power microcontroller using the SparkFun Qwiic connect system. The board features two 25A/250VAC ...

SKU: EC-RPA03024P | Brand: Elecrow

This smart fan and power expansion board are designed for DIY makers, especially for Raspberry Pi lover, it is compatible with Raspberry Pi 3/ 2B/ B+. Built-in temperature sensor, with active cooling fan, you can c...

SKU: EF-EF03090 | Brand: ElecFreaks

The Wireless Charging Module can be applied in electronic equipments in common use for close wireless charging or power supply. Consisted of a transmitter and insolation coil, it could serve as a replacement for th...

SKU: EF-EF03089 | Brand: ElecFreaks

A compact wireless charging module consisting of a transmitter and receiver coil pair, providing stable 5 V output with up to 600 mA current. Designed for close-range wireless power transfer in electronics projects wh...