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.
Solar Powered DIY Car Kit
SKU: LB-LS6255 | Brand: Little Bird
This Solar Powered DIY Car Kit is the perfect educational toy for children who love to learn and build. With its dual solar power panels, this mini car can run smoothly without the need for batteries. It's a great way...
Delivered by Wed 10 Jun
5V 0.6W Mini Solar Panel - ETFE
SKU: AF-5856 | Brand: Adafruit
A compact 5 V, 0.6 W solar panel from Voltaic Systems, built with ETFE (Ethylene Tetrafluoroethylene) construction for superior durability over standard PET or laminate panels. Featuring 10 high-efficiency monocrystal...
Delivered by Tue 30 Jun
Compact DC-DC Voltage Converter Module
SKU: LB-LS5548 | Brand: Little Bird
Introducing our Compact DC-DC Voltage Converter Module, a powerful and efficient solution for boosting your power supply needs. This tiny powerhouse is designed to elevate a low 1-5V input to a stable 5V output, perfe...
Delivered by Wed 10 Jun
2-Way 18650 Battery Holder
SKU: DF-DFR0969 | Brand: DFRobot
A dual-slot 18650 battery holder with built-in charging and regulated power outputs, perfect for powering microcontrollers, sensors, and portable electronics projects. Simply install two 18650 lithium batteries and us...
Delivered by Fri 19 Jun
USB Cable and Charger Tester with 1.44" TFT LCD Color Screen
SKU: DF-FIT0814 | Brand: DFRobot
A compact, multi-function USB tester with a 1.44" TFT LCD colour display. It monitors voltage, current, power, capacity, charging protocol, and cable resistance in real time, with support for fast-charge protocol dete...
Delivered by Fri 19 Jun
3xAA Battery Holder
SKU: DF-FIT0610 | Brand: DFRobot
This enclosed battery holder takes 3× AA batteries in series, providing approximately 4.5V from alkaline cells or 3.6V from NiMH/NiCd rechargeables. It features a built-in on/off switch and a sliding, removable cover ...
Delivered by Wed 10 Jun
2 x AA Battery Holder with On/Off Switch JST PH Connector
SKU: AF-4193 | Brand: Adafruit
A slim 2×AA battery holder with a built-in on/off switch and genuine JST PH connector. Two AA batteries in series provide approximately 3V — ideal for powering low-voltage electronics projects, microcontrollers, and p...
Delivered by Wed 10 Jun
Monocrystalline Solar Panel (5V 1A)
SKU: DF-FIT0601 | Brand: DFRobot
A lightweight, flexible monocrystalline silicon solar panel with an integrated 5 V voltage regulator and USB Type-A output. The PET-laminated design weighs just 90 g and includes mounting holes and copper clasps for a...
Delivered by Fri 19 Jun
JST-PH Battery Extension Cable - 500mm
SKU: AF-1131 | Brand: Adafruit
A 500 mm extension cable with a JST-PH 2-pin socket on one end and a matching plug on the other. The colour-coded wires make it easy to verify correct polarity. Compatible with JST-PH terminated battery packs includin...
Delivered by Tue 30 Jun
5M Flexible el wire with battery holder 5mm - Fluorescent Green
SKU: LB-LR0335-FG | Brand: Little Bird
This 5-metre length of EL wire (electroluminescent wire) glows a vibrant fluorescent green when powered by the included battery-operated inverter. EL wire is a flexible, phosphor-coated wire that produces a cool, even...
Delivered by Wed 10 Jun
9v Alkaline Eclipse Battery 6 Pack
SKU: TB-SB2417 | Brand: Little Bird
A six-pack of 9V alkaline batteries from Eclipse. Made to the same specifications as premium brands at a more affordable price point — ideal for stocking up for electronics projects, Arduino boards, and general use. ...
Delivered by Wed 10 Jun
3.3V 250mA Linear Voltage Regulator - L4931-3.3 TO-92
SKU: AF-2166 | Brand: Adafruit
A low-dropout (LDO) 3.3 V linear voltage regulator based on the ST L4931 in a TO-92 package. With just 0.4 V dropout, it delivers a clean, regulated 3.3 V output from input voltages as low as 3.7 V — well suited for s...
Delivered by Wed 10 Jun
9V Alkaline Battery
SKU: SF-PRT-10218 | Brand: SparkFun
A standard 9V alkaline battery (Rayovac). Suitable for powering Arduino boards, breadboard projects, and other electronics — use with a voltage regulator to get a stable 5V output. Key Features 9V Alkaline – Standa...
Delivered by Fri 19 Jun
Power Distribution Bus - 7 x 6mm diameter solid brass
SKU: AF-737 | Brand: Adafruit
This power distribution bus is machined from a single piece of solid brass, providing a reliable way to distribute power across multiple wires in a project. Seven screw-terminal holes accept wires of 20 AWG or larger ...
Delivered by Wed 10 Jun
USB Cable A-B for Arduino Uno/Mega
SKU: DF-FIT0056 | Brand: DFRobot
This is the most common A to B Male/Male type peripheral USB 2.0 cable for arduino. It is compatible with most Arduino boardssuch as Arduino Mega, Romeo, Arduino Duemilanove. Often used for printers and other...
Delivered by Wed 10 Jun
USB-C to Micro-USB Cable - 1m for micro:bit
SKU: LB-LS7860 | Brand: Little Bird
A USB-C to Micro-USB cable for connecting Micro-USB development boards and devices to modern USB-C laptops and chargers. Ideal for programming boards like the micro:bit, Raspberry Pi Pico, Teensy 4.1, Circuit Playgrou...
Delivered by Wed 10 Jun
Micro B Round Panel Mount Extension Cable - 30cm
SKU: AF-4217 | Brand: Adafruit
This round panel-mount extension cable adds a USB Micro-B port to your project enclosure without the need for custom-shaped cutouts. The 30 mm diameter adapter fits a standard round hole — drill it with a common hole ...
Delivered by Wed 10 Jun
USB-A to USB-C Cable 1m White
SKU: LB-C-W | Brand: Little Bird
A versatile 1m USB-A to USB-C cable for everyday charging and data transfer. The standard length provides flexibility for desk setups, reaching from wall chargers, or connecting devices across your workspace. Key Fea...
Delivered by Wed 10 Jun
DC-DC Step Down Buck Converter (6~24V to 5V/16A)
SKU: DF-DFR1202 | Brand: DFRobot
A high-efficiency DC-DC step-down (buck) converter that accepts 6–24 V input and delivers a stable 5 V output at up to 16 A. With over 90% conversion efficiency at typical loads and output ripple below 20 mV, it provi...
Delivered by Fri 19 Jun
Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer charger
SKU: AF-6091 | Brand: Adafruit
The Adafruit bq25185 Charger is a versatile LiPo/LiIon/LiFePO4 charging board that supports USB, DC, and solar power input. It is an excellent upgrade from MCP73833 or MCP73831-based chargers, offering multi-chemistry...
Delivered by Wed 10 Jun