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.
150W DC-DC Converter 24V@6A
SKU: DF-FIT0171 | Brand: DFRobot
The DFRobot FIT0171 is a 150W DC-DC buck-boost converter that accepts 8–40V DC input and provides a stable 24V DC output at up to 6A. Housed in a waterproof, shockproof enclosure, it is well suited for mobile robots, ...
Delivered by Tue 20 Oct
240W DC-DC Converter 24V@10A
SKU: DF-FIT0172 | Brand: DFRobot
A waterproof DC-DC step-up converter that takes 8–18V DC input and outputs a stable 24V at up to 10A (240W). The sealed, shockproof enclosure makes it suitable for robotics, outdoor installations, and demanding enviro...
Delivered by Tue 20 Oct
120W DC-DC Converter 12V@10A
SKU: DF-FIT0170 | Brand: DFRobot
The 120W DC-DC Converter steps down a 15–40V DC input to a stable 12V output at up to 10A, making it an ideal regulated supply for embedded PCs, robots, and 12V accessories powered from higher-voltage battery systems....
Delivered by Tue 20 Oct
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter
SKU: AF-2727 | Brand: Adafruit
This adapter cable converts a 5.5mm/2.1mm DC barrel jack power supply to a Micro USB plug, allowing you to power Micro USB devices from a standard barrel jack power adapter. The barrel jack end is centre-positive pola...
Delivered by Mon 2 Nov
Wall Adapter Power Supply 12VDC 1A (American Standard)
SKU: DF-FIT0231 | Brand: DFRobot
High quality switching 'wall wart' 'wall adapter' AC to DC 12V 1A wall power supply. These are switch mode power supplies which mean the output is regulated to 12V(no more 14V outputs!). They take 100-240Vac 50/60Hz ...
Delivered by Tue 20 Oct
Miga Analog Driver V5 - MOSFET Switch
SKU: DF-FIT0261 | Brand: DFRobot
INTRODUCTION Shape Memory metals that were developed by NASA for the space industry, and have been used for increasing applications down on earth.For example,there have been limited studie...
Delivered by Tue 20 Oct
Adam Tech Wall Adapter Cable (EU)
SKU: SF-CAB-14093 | Brand: SparkFun
The Adam Tech Wall Adapter Cable (EU) provides a safe, ready-made connection between a European mains outlet and compatible power supplies. Terminated with a standard CEE 7/7 plug at one end and three colour-coded ins...
Delivered by Tue 20 Oct
USB to 2.1mm DC Booster Cable - 12V
SKU: AF-2778 | 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
SparkFun Current Sensor Breakout - INA169
SKU: SF-SEN-12040 | Brand: SparkFun
The INA169 is a “high-side current monitor,” which means that you place a resistor (a “shunt resistor”) on the positive power rail and the INA169 measures the voltage drop across that resistor. The INA169 outputs a sm...
Delivered by Tue 20 Oct
Battery Holder - 1xAA (PTH)
SKU: SF-PRT-07949 | Brand: SparkFun
A PCB-mount clip designed to hold a single AA battery. Ideal for small, low-power applications that need a compact battery solution. Sold individually — use two clips for a complete AA battery holder. Key Features ...
Delivered by Tue 20 Oct
Voltage Regulator - Adjustable LM1117 SMD
SKU: SF-COM-00595 | Brand: SparkFun
This is a 1A Adjustable SOT-223 voltage regulator capable of outputting 1.2V to 18V. The LM1117 uses the same pin-out and setup as the popular LM317 adjustable regulator, contained in a handy surface mount package....
Delivered by Tue 20 Oct
USB Cable A to B - 6 Foot
SKU: SF-CAB-00512 | Brand: SparkFun
This is a standard issue USB 2.0 cable. This is the most common A to B Male/Male type peripheral cable, the kind that’s usually used for printers. Compatible with most SFE designed USB boards as well as USB Arduino bo...
Delivered by Tue 20 Oct
Solar Panel (9v 220mA)
SKU: DF-FIT0330 | Brand: DFRobot
Need a clean energy source for your project? Check out this compact,high quality,high output endurable solar panel.The peak power output is around 9V at 220mA.Can also be used in series to work as recharger for 12V b...
Delivered by Tue 20 Oct
Barrel Jack Extension Cable - M-F (6 ft)
SKU: SF-COM-11707 | Brand: SparkFun
Do you fear that your power may not be “far reaching” enough? How would another 6' work for you? Okay, so it doesn’t sound very dramatic, but sometimes an extra 6' of power cable is exactly what your project needs. Do...
Delivered by Tue 20 Oct
Barrel Jack Power Switch - M-F (3)
SKU: SF-COM-11705 | Brand: SparkFun
We use barrel jacks a lot around here and sometimes we need to pop a switch into the mix. That usually means hacking up a perfectly good barrel jack extension cable, but the whole point of using the barrel jacks was s...
Delivered by Tue 20 Oct
Barrel Jack Extension Cable - M-F (3 ft)
SKU: SF-COM-11706 | Brand: SparkFun
Do you fear that your power may not be “far reaching” enough? How would another 3' work for you? Okay, so it doesn’t sound very dramatic, but sometimes an extra 3' of power cable is exactly what your project needs. Do...
Delivered by Tue 20 Oct
9V Snap Connector
SKU: SF-PRT-00091 | Brand: SparkFun
A classic 9V battery snap connector terminated with a 2-pin polarised Molex connector. Ideal for quick-connect battery power in breadboard and prototyping setups. Key Features Molex Terminated – 2-pin polarised con...
Delivered by Fri 9 Oct
Flat Noodle Micro USB Cable 1.2m
SKU: DF-FIT0351-OE | Brand: DFRobot
Simple and practical design with bold and dazzling color, it's a collision of undertone and publicity, making yourself stand out and become a trendsetter. Gold plating crafts assure the quality and efficiency of da...
Delivered by Tue 20 Oct
2.1mm female/male barrel jack extension cable [1.5m / 5 ft]
SKU: AF-327 | Brand: Adafruit
A 1.5-metre (5 ft) extension cable with a 5.5 / 2.1 mm barrel jack (female) on one end and a barrel plug (male) on the other. Heavy-duty 24 AWG wires handle up to 5 A, making it suitable for powering LED strips, Ardui...
Delivered by Fri 9 Oct
SparkFun Breadboard Power Supply Stick - 3.3V/1.8V
SKU: SF-PRT-13157 | Brand: SparkFun
The SparkFun Breadboard Power Supply Stick provides clean, regulated 3.3 V or 1.8 V power directly to your breadboard. It accepts 4–9 V input via a DC barrel jack or 2-pin header, and outputs regulated voltage through...
Delivered by Tue 20 Oct