Power & Batteries

SKU: AF-4299 | Brand: Adafruit

A compact adapter that converts a Micro-B USB cable to a USB-C plug. Simply attach it to the end of an existing Micro-B cable to connect to USB-C devices — no new cable required. Key Features Micro-B Socket to USB-...

SKU: PR-PIM271 | Brand: Little Bird

Power your Pi with a wide range of input voltages from 3 to 16V! Wide Input SHIM lets you use a range of different power supplies with your Pi, including the ubiquitous 12V barrel jack power supplies.&nbs...

SKU: TB-PH9230 | Brand: Little Bird

A standard-quality 9V battery clip with flylead connections. The holder is moulded in Delrin with corrosion-resistant nickel-plated springs and studs for reliable everyday use. Specifications Cell Type – 9V Output...

SKU: DF-DFR0205 | Brand: DFRobot

This Power Module is a small size 5A 350KHz 25V Buck DC to DC Converter. It can convert any DC voltage between 3.6V-25V to a selectable voltage from 3.3V to 25V. You can choose 5V direct output voltage with the conv...

SKU: DF-FIT0266 | Brand: DFRobot

A 6×AA battery holder with bare wire leads for creating 7.2V rechargeable battery packs (NiMH/NiCd) or 9V packs from alkaline cells. The holder features side-by-side cell placement and comes with 150mm red and black w...

SKU: AF-3064 | Brand: Adafruit

By popular request - we now have a way you can turn on-and-off Lithium Polymer batteries without unplugging them. This PH2 Female/Male JST 2-pin Extension Cable comes with an in-line Switch - click once t...

SKU: AF-354 | Brand: Adafruit

Need a big battery for your project? This lithium ion pack is made of 2 balanced 2200mAh cells for a total of 4400mA capacity! The cells are connected in parallel and spot-welded to a protection circuit that provid...

SKU: AF-830 | Brand: Adafruit

A 4×AA battery holder with a snap-on cover and built-in on/off switch. Holds four AA batteries in series, outputting a nominal 6V (alkaline) or 4.8V (NiMH), making it a convenient portable power source for 5V microcon...

SKU: KS-KS0576 | Brand: Keyestudio

Introducing the Smart Eco-Friendly House Starter Kit for Arduino, the perfect way to learn about automated and intelligent management while also promoting eco-friendliness. This kit utilizes multiple sensors and modul...

SKU: AF-4288 | Brand: Adafruit

Here's a hand-held-size rechargeable battery pack for your Raspberry Pi (or Metro, or anything else that uses 5V!). This pack is intended for providing a lot of power to a smartphone, tablet, etc, but we found it d...

SKU: LB-BATTERYAA | Brand: Little Bird

A 2× AA battery holder with on/off switch, designed for powering the BBC micro:bit on the go. The JST connector plugs directly into the micro:bit's battery port, and the ~14 cm cable provides enough length for flexibl...

SKU: LB-LR0335-B | Brand: Little Bird

This 5-metre length of EL wire (electroluminescent wire) glows a vibrant blue when powered by the included battery-operated inverter. EL wire is a flexible, phosphor-coated wire that produces a cool, even glow similar...

SKU: LB-LR0335-PI | Brand: Little Bird

This 5-metre length of EL wire (electroluminescent wire) glows a vibrant pink when powered by the included battery-operated inverter. EL wire is a flexible, phosphor-coated wire that produces a cool, even glow similar...

SKU: SF-CAB-13243 | Brand: SparkFun

This is a USB 2.0 type B to Mini-B 5-pin black cable. You know, the mini-B connector that usually comes with USB Hubs, Cameras, MP3 players, etc. We specifically like these 6" long cables because using USB peripherals...

SKU: AF-368 | Brand: Adafruit

A simple adapter that converts a 2.1 mm DC barrel jack to screw terminals, making it easy to connect a DC power supply to boards or projects that lack a DC jack. The terminals are labelled with positive and negative p...

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-1904 | Brand: Adafruit

The Adafruit Micro Lipo with MicroUSB Jack is a compact charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Plug in any Micro USB cable to a USB power source and connect your batt...

SKU: RP-SC1677 | Brand: Raspberry Pi Ltd

Many of our favourite Raspberry Pi applications, from garden webcams to industrial controllers, involve putting our products in out-of-the-way locations, where they act as a bridge between the network and the physical...

SKU: DF-DFR0876 | Brand: DFRobot

The Raspberry Pi PoE+ HAT adds Power over Ethernet capabilities to your Raspberry Pi 3B+ or 4B, allowing you to power and connect your Pi to the network using a single Ethernet cable. This eliminates the need for a se...

SKU: SF-PRT-21870 | Brand: SparkFun

A simple plug and play USB C to A converter (and vice-versa). This allows you to run devices and cables with the classic USB Type A connector off a device or adapter with a USB Type C port. It features up to USB 3.1 s...