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.
NVIDIA Jetson Power Supply Australian
SKU: ET-2815910 | Brand: Little Bird
An Australian-certified 30W power supply for the NVIDIA Jetson development kits. Delivers 5V at 6A, providing enough power to run your Jetson at full performance without throttling. Specifications Output Voltage – ...
Delivered by Fri 7 Aug
9V battery holder without DC connector
SKU: LB-LR0309-20 | Brand: Little Bird
A simple single-slot 9V battery holder case with wire leads for soldering or connecting directly to your projects. Keeps your battery secure and organised. Key Features Wire Leads – Pre-attached cables for direct s...
Delivered by Fri 7 Aug
DC Barrel Jack Adapter - Female
SKU: DF-FIT0151 | Brand: DFRobot
A screw-terminal adapter that converts a 5.5 × 2.1 mm centre-positive DC barrel jack connection to bare wire terminals. Plug in a barrel jack power supply on one end and connect the screw terminals to a breadboard, ci...
Delivered by Fri 7 Aug
Micro B USB 2-Way Y Splitter Cable
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 ...
Delivered by Mon 31 Aug
DC Barrel Jack Adapter - Breadboard Compatible
SKU: SF-PRT-10811 | Brand: SparkFun
This DC power jack/connector is just like the other one that we carry except that it’s terminated with breadboard-friendly pins instead of wide solder terminals. These are also compatible with our DC wall supplies and...
Delivered by Fri 7 Aug
DC Barrel Jack Adapter - Female
SKU: SF-PRT-10288 | Brand: SparkFun
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. If you have a power supply with a barrel jack an...
Delivered by Fri 7 Aug
Adafruit TPL5110 Low Power Timer Breakout
SKU: AF-3435 | Brand: Adafruit
The Adafruit TPL5110 Low Power Timer Breakout turns any electronics project into a low-power system by periodically switching power on and off. Connect it between your power supply and your project, and the TPL5110 wi...
Delivered by Mon 31 Aug
USB-A to USB-C Cable 25cm White
SKU: LB-C-25 | Brand: Little Bird
A compact 25cm USB-A to USB-C cable for charging and data transfer. The short length keeps your desk tidy, reduces cable clutter, and is perfect for portable power banks or tight workspaces. Key Features 25cm Lengt...
Delivered by Fri 7 Aug
USB C to USB B for Arduino Uno
SKU: LB-CTOB-UNO | Brand: Little Bird
This USB-C to USB-B cable connects your Arduino Uno (and other USB-B devices) to modern laptops and computers equipped with USB-C ports. At 1 metre long, it provides a convenient length for desktop programming and pro...
Delivered by Fri 7 Aug
USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 9V 5A Output
SKU: AF-5449 | Brand: Adafruit
A USB Type-C Power Delivery (PD) cable that converts any PD-capable USB-C power adapter into a 9V DC barrel jack output at up to 5A. The built-in PD sink negotiation chip communicates with your adapter to request 9V o...
Delivered by Fri 7 Aug
Fast Charging USB C to C Cable with LCD - 4ft (100W)
SKU: SF-CAB-19717 | Brand: SparkFun
A USB-C to USB-C cable with a built-in LCD display that shows real-time power draw — so you can see exactly how much power your device is pulling. Supports up to 100W USB PD (Power Delivery) at 5A, with USB 2.0 data t...
Delivered by Fri 7 Aug
5V 3A Dual USB Step Down Buck Converter Module
SKU: DF-DFR0884 | Brand: DFRobot
This dual-USB step-down buck converter accepts 8–32V DC input and delivers a regulated 5V output at up to 3A across two USB Type-A ports simultaneously. With over 85% conversion efficiency and built-in reverse-connect...
Delivered by Fri 7 Aug
Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger - bq24074
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...
Delivered by Mon 31 Aug
Snap-In Panel Mount Cable - USB C Socket to USB A Plug
SKU: AF-4052 | Brand: Adafruit
This panel mount cable will allow you to enclose a device that has a USB A port, and also converts it to a modern USB C connector at the same time. Perfect for placing your project in a secure box! One end is a USB...
Delivered by Fri 7 Aug
5M Flexible el wire with battery holder 5mm - Light Blue
SKU: LB-LR0335-LB | Brand: Little Bird
This 5-metre length of EL wire (electroluminescent wire) glows a vibrant light blue when powered by the included battery-operated inverter. EL wire is a flexible, phosphor-coated wire that produces a cool, even glow s...
Delivered by Fri 7 Aug
4 x AA Battery Holder with Premium Jumper Header Wires
SKU: AF-3859 | Brand: Adafruit
A 4×AA battery holder with premium jumper header wires that plug directly into a breadboard. No stripping or soldering required — just insert the header pins into your breadboard rails and start prototyping with porta...
Delivered by Mon 31 Aug
3 x 18650 Battery Holder with DC2.1 Power Jack
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...
Delivered by Tue 18 Aug
Barrel Jack Adapter - USB to 5.5mm
SKU: SF-TOL-08639 | Brand: SparkFun
A USB-A to 5.5 × 2.1 mm barrel jack adapter cable for powering development boards and small devices from any USB port. Centre-positive polarity, delivering up to 5 V at 500 mA (per USB specification). Specifications ...
Delivered by Fri 7 Aug
Arduino Compatible Lithium Battery USB Charger Module
SKU: TB-XC4502 | Brand: Little Bird
This compact TP4056-based module charges a single lithium cell from a 5V USB supply. With charge state LEDs and both mini-USB and solder tab inputs, it's an easy way to add rechargeable battery capability to your proj...
Delivered by Fri 7 Aug
Male DC Power adapter - 2.1mm plug to screw terminal block
SKU: AF-369 | Brand: Adafruit
If you need to connect a battery pack or wired power supply to a board that has a DC jack - this adapter will come in very handy! There is a 2.1mm DC plug on one end, and a screw terminal block on the other. The termi...
Delivered by Fri 7 Aug