Power & Batteries

SKU: AF-67 | Brand: Adafruit

A 9V battery holder with a built-in on/off switch and a pre-attached 5.5mm/2.1mm centre-positive barrel plug. Ready to use out of the box — snap in a 9V battery, plug into your Arduino or other development board, and ...

SKU: AF-3030 | Brand: Adafruit

Double up on your micro USB capabilities with the Micro B USB 2-Way Splitter Cable. This splitter is great for reducing cable clutter and freeing up port space. It takes a single Micro B connection (with data ...

SKU: EC-PS0155GE | Brand: Elecrow

This compact 1 W solar panel delivers 5.5 V output, making it suitable for powering microcontroller projects, charging small batteries, and supplying energy to outdoor IoT devices. The panel features a clear epoxy coa...

SKU: AF-4755 | Brand: Adafruit

The Adafruit Universal USB/DC/Solar Lithium Ion/Polymer Charger (bq24074) charges 3.7V/4.2V LiPo or LiIon batteries from virtually any power source — USB Type-C, DC adapter, or solar panel — with a wide 5–10V input ra...

SKU: LB-LR0293-3 | Brand: Little Bird

An 80 cm USB-A to Micro USB cable for data transfer and charging. Compatible with development boards such as the Arduino Leonardo, as well as Raspberry Pi, mobile devices, and other electronics that use a Micro USB co...

SKU: DF-FIT0539 | Brand: DFRobot

A robust battery holder designed to house three 18650 lithium-ion cells in series, delivering a nominal 11.1V output through a standard DC 2.1mm power jack. Ideal for powering projects, robots, and portable electronic...

SKU: PR-PIM612 | Brand: Little Bird

A range of compact, convenient USB-C LiPo/LiIon battery chargers, perfect for feeding hungry batteries. We've spent quite a lot of time at Pirate HQ over the last few weeks figuring out ways to charge up batteries fo...

SKU: TB-PH9232 | Brand: Little Bird

A premium-quality 9V battery clip built for reliability. The holder is moulded in Delrin with corrosion-resistant nickel-plated springs and studs, making it ideal for projects and products that demand a durable, long-...

SKU: AF-2998 | Brand: Adafruit

Do you want your cup to runneth over with USB ports? Do you want it to also be filled with the sweet, sweet nectar of an on-off switch? If the answer to either of those questions is yes - or "I never really thought...

SKU: LB-LS3685-WARM | Brand: Little Bird

A battery-powered, motion-activated LED strip for instant, no-wiring lighting anywhere in your home. The built-in PIR motion sensor automatically turns the strip on when movement is detected and off again when the are...

SKU: EF-EF03410 | Brand: ElecFreaks

A dedicated power supply module for the BBC micro:bit that provides a stable 3.3V output at up to 2A. Connects directly to the micro:bit's battery connector, delivering stronger and more consistent power than standard...

SKU: AF-3785 | Brand: Adafruit

This isolated PoE splitter takes a unified Power over Ethernet signal from a single RJ-45 cable and separates it into data (Ethernet) and regulated 5V DC power via a Micro USB plug. It works with any 802.3af-capable r...

SKU: PL-2855 | Brand: Pololu

The D24V22Fx family of step-down voltage regulators generates lower output voltages from input voltages as high as 36 V. They are synchronous switching regulators (also called switched-mode power supplies (SMPS) or DC...

SKU: PL-2097 | Brand: Pololu

The compact (0.4″ × 0.5″) D24V3F3 switching step-down (or buck) voltage regulator takes an input voltage between 4.3 V and 42 V and efficiently reduces it to 3.3 V while allowing for a maximum output current of 300...

SKU: KI-2271 | Brand: Kitronik

A compact 2×AAA battery cage with a JST PH connector and 145 mm colour-coded leads. Designed to plug directly into the BBC micro:bit's battery socket, providing a portable power source for classroom projects and weara...

SKU: AT-P1906 | Brand: Little Bird

A 1.5 m USB 2.0 cable with a Type-A male connector on one end and a Micro-B male connector on the other, rated for up to 3 A of current. Designed for powering Raspberry Pi boards and other devices or projects that req...

SKU: AF-2185 | Brand: Adafruit

This is your standard USB A-Plug to Micro-USB cable. It's 2 meters long so you'll have plenty of cord to work with for those longer extensions. Perfect for connecting to your Raspberry Pi, Arduino Leonard...

SKU: PI-CAB0225 | Brand: Pimoroni

A short 10 cm USB A to Micro-B cable with a matte black finish and 22 AWG power lines for minimal voltage drop. The TPE cable shroud provides durability and flexibility. Key Features 10 cm Length – Compact cable fo...

SKU: TB-MB3826 | Brand: Jaycar

With this Powertech Slim Powerbank, you can charge your smartphone, tablet, smartwatch and other portable devices while on the go without worrying about running out of power. Its small and slim design makes it easy to...

SKU: LB-LS1485 | Brand: Little Bird

A compact 213 × 92 mm solar panel with a 12V nominal output and 2.5W power rating (approximately 208mA). Suitable for trickle-charging 12V batteries, powering small outdoor sensors, and solar-powered electronics proje...