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.
Battery Holder - 2x18650 (wire leads)
SKU: SF-PRT-12900 | Brand: SparkFun
This is an incredibly simple two cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlights first, which is fair since that is what they have been primarily used for. However, with...
Delivered by Fri 9 Oct
Slip Ring with Flange - 22mm diameter, 6 wires, max 240V @ 2A
SKU: AF-736 | Brand: Adafruit
With a slip ring assembly, your electronics can now twist and turn safely. Add wheel encoders, 360 degree sensors, rotating LEDs, rotors and more! We've seen a lot of people DIY slip ring's out of desperation but no l...
Delivered by Mon 2 Nov
9V to Barrel Jack Adapter
SKU: SF-PRT-09518 | Brand: SparkFun
A simple 9V battery clip cable with a 5.5 × 2.1 mm centre-positive barrel jack on the other end. Plug it onto a standard 9V battery and connect directly to any device with an onboard barrel jack — perfect for powering...
Delivered by Tue 20 Oct
12V Step-Up Voltage Regulator U3V16F12
SKU: PL-4945 | Brand: Pololu
The Pololu U3V16F12 is a compact switching step-up (boost) voltage regulator that generates a fixed 12V output from input voltages as low as 1.3V (after start-up). It handles continuous input currents up to approximat...
Delivered by Fri 9 Oct
18650 Battery holder without DC connector
SKU: LB-LR0309-18 | Brand: Little Bird
A single-cell 18650 battery holder with bare wire leads, designed for easy integration of 18650 lithium-ion cells into your electronics projects. Simply drop in a battery and connect the leads — no soldering or connec...
Delivered by Fri 9 Oct
5M Flexible el wire with battery holder 5mm - Red
SKU: LB-LR0335-R | Brand: Little Bird
A 5-metre length of flexible red EL wire (electroluminescent wire) complete with a battery-powered inverter. EL wire produces a bright, even glow along its entire length – perfect for costumes, props, signage, and dec...
Delivered by Fri 9 Oct
12V 3A Power Supply with Multiple Plugs
SKU: LB-12V3A | Brand: Little Bird
A regulated 12V 3A (36W) switching power supply that comes with multiple interchangeable DC plug adapters for compatibility with a wide range of 12V devices. Suitable for powering routers, LED strips, single-board com...
Delivered by Fri 9 Oct
USB Type C Sync Data Cable with On-Off Switch - 28cm long
SKU: AF-6268 | Brand: Adafruit
This USB Type C Sync Data Cable with On/Off Switch cable is great when you don't want to plug-and-unplug a device to turn it on and off. It's a true USB C to C cable, with power, data and power delivery (USB C PD) lin...
Delivered by Mon 2 Nov
Adafruit USB Type C CC Resistor Fixer
SKU: AF-6323 | Brand: Adafruit
The Adafruit USB Type C CC Resistor Fixer solves a common problem: USB-C devices that won't power or communicate when plugged into another USB-C port. Many devices are missing the two 5.1K CC (Configuration Channel) r...
Delivered by Mon 2 Nov
12V 2.5W solar pannel 213x92mm
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...
Delivered by Fri 23 Oct
micro:bit USB Cable 300mm - Green
SKU: SF-CAB-24507 | Brand: SparkFun
A short 300mm USB Type-A to Micro-B cable for programming and powering the BBC micro:bit. Supports USB 2.0 data transfer at up to 480Mb/s. Green colour makes it easy to identify at a glance on a busy desk or in a clas...
Delivered by Tue 20 Oct
Mosfetti 4 Channel MOSFET Driver Board by Monk Makes
SKU: AF-5757 | Brand: Adafruit
The Mosfetti by Monk Makes is a compact 4-channel MOSFET switch designed for maker projects. Each channel can drive up to 2 A of low-side switching at up to 16 V DC, making it perfect for controlling relays, solenoids...
Delivered by Mon 2 Nov
4x AA Battery Holder (with Power Switch, DC2.1 Jack, and Cover)
SKU: DF-FIT0918 | Brand: DFRobot
A compact 4×AA battery holder with a built-in on/off power switch, DC2.1 barrel jack output, and a protective cover. Ideal for powering Arduino, Raspberry Pi, and other microcontroller projects with a portable 6V supp...
Delivered by Fri 9 Oct
DC-DC Charge Discharge Integrated Module (5V/2A)
SKU: DF-DFR1026 | Brand: DFRobot
This is a DC charging and discharging integrated module, with 5V normally open output, which is not affected by load access and has a maximum load current of 2A. It features 4 levels of charge/discharge electricity in...
Delivered by Tue 20 Oct
Right Angle USB Fabric Cable - A/MicroB
SKU: LB-LS4548 | Brand: Little Bird
A standard A to micro-B USB cable, for USB 1.1 or 2.0, but with a twist! Literally! Instead of the cable coming straight out from the connector, there's a right angle bend. We thought this might make a good pair for a...
Delivered by Fri 9 Oct
Magnetic USB micro B Plug Tip
SKU: AF-5523 | Brand: Adafruit
This is a magnetic USB micro b plug! They pair with the Black Woven USB A or Type-C to Type-C Cable with Magnetic Tip . Plug your microUSB power (or data!) cable into one end, then insert the little magnetic nub into ...
Delivered by Mon 2 Nov
Pimoroni Pico LiPo Power SHIM for Raspberry Pi Pico and Pico W
SKU: AF-5612 | Brand: Adafruit
This SHIM from the Pimoroni Pirates provides a convenient way of powering your Raspberry Pi Pico from a LiPo/LiIon battery. You can recharge the battery easily by providing power to the Pico's USB port, then take your...
Delivered by Mon 2 Nov
Waterproof 3M Motion Sensor LED Strip with 4*AAA Battery Box
SKU: LB-LS3685-COOL | Brand: Little Bird
This LED light strip in Cool White is perfect for adding a touch of light and style to your home. It comes with a motion sensor control box that turns the lights on and off automatically, and has three brightness s...
Delivered by Fri 9 Oct
USB to 5.5mm/2.1mm DC Booster Cable - 9V or 12V Output
SKU: AF-5457 | Brand: Adafruit
This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc), and it will give you a higher DC voltage! It's a handy way to power...
Delivered by Mon 2 Nov
USB-A Plug to USB-C Plug Adapter
SKU: AF-5329 | Brand: Adafruit
If your computer has a USB A port still, and you want a small, cable-less way to connect our modern USB C devices, this little dongle will do the job nicely. It's quite simple - you've got your USB A plug on one side,...
Delivered by Mon 2 Nov