Power & Batteries
Browse our full range of power and battery products for your electronics projects. From lithium and coin cell batteries to DC-DC converters, voltage regulators, solar panels, and bench power supplies — we stock everything you need to keep your builds running.
Whether you're powering a classroom STEM kit, a weekend maker project, or a professional prototype, you'll find reliable power solutions with fast shipping across Australia.
MIC5205 3.3V 150mA Fixed Voltage Regulator
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...
Delivered by Tue 20 Oct
Buck-Boost DC/DC Converter 8-36V to 12V 6A
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, ...
Delivered by Tue 20 Oct
USB-C Wall Adapter with Cable, US Plug, 6–12V
SKU: SF-TOL-19466 | Brand: SparkFun
This USB wall adapter provides a compact mains power option for USB-powered devices, with an AC100-240V input range for use with suitable mains supplies.The adapter supports variable output ranges of 6V-6.5V/3A, 6.5V-...
Delivered by Tue 20 Oct
Witty Pi 5 HAT+ RTC & Power Management for Raspberry Pi
SKU: AF-6449 | Brand: Adafruit
Add reliable real-time clock and programmable power control to a Raspberry Pi with this HAT+ add-on board. Witty Pi 5 can define your Raspberry Pi’s on/off sequence, trigger power actions based on temperature or volta...
Delivered by Mon 2 Nov
USB-C PD to 5.5/2.1mm Barrel Jack Adapter - 20V
SKU: AF-6033 | Brand: Adafruit
This handy adapter lets you power compatible gear with a 5.5mm / 2.1mm DC barrel socket from a USB-C PD source. It is useful when you want to use a modern USB-C power supply with equipment that expects a standard barr...
Delivered by Mon 2 Nov
Adafruit USB-C Power Delivery Dummy Breakout - I2C or Fixed
SKU: AF-5807 | Brand: Adafruit
This breakout is built around the HUSB238 USB PD sink chip, making it easy to negotiate power from a USB Type-C Power Delivery source without soldering tiny resistors. It plugs into a USB-C cable and uses the CC lines...
Delivered by Mon 2 Nov
5V USB Fan Speed Adjuster
SKU: LB-LS8111 | Brand: Little Bird
This compact USB fan speed controller gives you simple, stepless adjustment over a USB-powered fan, so you can fine-tune airflow for cooling or comfort.It is built with a durable aluminium body and is suited to laptop...
Delivered by Fri 9 Oct
USB-C PD to 5.5mm/2.1mm DC Barrel Jack Adapter
SKU: AF-6031 | Brand: Adafruit
This compact adapter lets you power gear with a 5.5mm / 2.1mm DC barrel socket from a USB Type C connection. It is handy for projects, development boards, and small devices that use the common centre-positive barrel j...
Delivered by Mon 2 Nov
Slim Right-Angle USB-C to USB-C Cable 75mm – Opposite Plugs
SKU: AF-6369 | Brand: Adafruit
This short USB-C cable is made for tidy, compact connections where a standard cable would take up too much space. It is well suited to linking USB-C devices inside an enclosure or anywhere you need a low-profile cable...
Delivered by Mon 2 Nov
USB Cable Lanyard with USB-A and USB-C Tips
SKU: AF-6444 | Brand: Adafruit
This woven fabric lanyard looks like a cute space bear-themed conference accessory, but it also works as a USB-A to USB-C cable for powering and syncing your gadgets.It’s a handy match for an electronic badge at a hac...
Delivered by Mon 2 Nov
Slim Right-Angle USB-C to USB-C Cable - 23mm
SKU: AF-6367 | Brand: Adafruit
This short USB-C cable is designed for tight builds where a normal straight connector takes up too much space. The slim right-angle plugs and flexible ribbon-style cable make it handy for compact connections inside en...
Delivered by Mon 2 Nov
