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.
2AA Battery Holder with Cover and Switch and Large size Alligator
SKU: LB-LS5508 | Brand: Little Bird
A 2×AA battery holder with a protective cover, built-in on/off switch, and large alligator clip leads. The alligator clips make it easy to connect to circuits, components, and conductive materials without soldering — ...
Delivered by Fri 7 Aug
1.5V 400mA 80x60mm Solar Panel with Male Jumper
SKU: LB-SOLAR-M | Brand: Little Bird
A compact micro solar panel rated at 1.5 V and 400 mA (0.65 W peak), fitted with pre-soldered male jumper wires for direct breadboard use. Its small 80×60 mm form factor makes it easy to integrate into DIY solar proje...
Delivered by Fri 7 Aug
Solar Hand Crank Radio with Flashlight and Power supply
SKU: LB-HAND-CRANK | Brand: Little Bird
Introducing a reliable and multifunctional emergency radio that is perfect for you and your family's safety, no matter the weather conditions or location. This compact radio serves as a weather radio, LED flashligh...
Delivered by Fri 7 Aug
DC-DC Buck Converter 7-24V to 5V 4A
SKU: DF-DFR0831 | Brand: DFRobot
INTRODUCTIONThis is a 20W DC-DC buck converter power module with 7~24V input and 5V/4A output(Max). The high conversion efficiency and on-board 6 output ports make it suitable for connecting multiple devices like, lar...
Delivered by Fri 7 Aug
USB Cable - 6 Standard A-B
SKU: AF-900 | Brand: Adafruit
A short USB 2.0 Type-A to Type-B cable, 150 mm (6") in length. Ideal for connecting Arduino boards, programmers, and other USB-B devices to a computer in compact setups where a full-length cable is unnecessary. Key F...
Delivered by Fri 7 Aug
USB A to B Right Angle Cable
SKU: LB-PTRT | Brand: Little Bird
A 100 cm USB A-to-B cable with a right-angle Type-B connector, ideal for tight spaces where a straight connector won't fit. Works with Arduino Uno, Mega, printers, and other devices that use the standard USB Type-B po...
Delivered by Fri 7 Aug
micro:bit Battery Holder - 2xAAA (JST-PH)
SKU: SF-PRT-15101 | Brand: SparkFun
This two-cell AAA battery holder is made for powering BBC micro:bit projects without needing to stay tethered to USB.The attached 6" (~150mm) lead is terminated with a JST-PH connector that mates with the JST socket o...
Delivered by Fri 7 Aug
Coin Cell Battery Holder - 20mm
SKU: SF-DEV-08822 | Brand: SparkFun
A 20 mm coin cell battery holder designed for CR2032 batteries. The holder features a pop-in, pop-out mechanism for easy battery changes, and the mounting feet include small holes for sewing onto fabric — making it su...
Delivered by Fri 7 Aug
Voltage Regulator - 5V
SKU: SF-COM-00107 | Brand: SparkFun
This is the basic L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage. This fixed regulator provides a local regulation, internal current limiting, thermal shut-down control,...
Delivered by Fri 7 Aug
14500 Rechargeable Li-Ion Battery 800mAh 3.7V Nipple
SKU: TB-SB2300 | Brand: Little Bird
A 14500-size rechargeable lithium-ion battery with 800mAh capacity and 3.7V nominal voltage. The 14500 form factor is the same size as a standard AA battery, making it a common choice for LED torches and other compact...
Delivered by Fri 7 Aug
Logic Level Converter 8 Channels Bi-Directional
SKU: LB-LR0214-110A | Brand: Little Bird
Raspberry Pi 8 channel Level Switching (3.5V to 5V) IO Module Logic Level Converter is able to convert signals from 5V down to 3.3V (and vice versa) meaning you can safely use 5V or 3.3V devices with the Raspberry ...
Delivered by Fri 7 Aug
Lipo Charger-Type C
SKU: DF-DFR0668 | Brand: DFRobot
This is a Type-C Lipo charger designed for single-cell 3.7V lithium battery. The compact size makes it easy to integrate into your applications. The charger adopts TP4056X lithium battery charging IC, which guar...
Delivered by Tue 18 Aug
OnOff SHIM
SKU: PR-PIM269 | Brand: Little Bird
Add a tiny yet convenient power switch to your Pi with OnOff SHIM! Our SHIMs (Shove Hardware in the Middle) are a new range of boards designed to be small, affordable, and handy. They're just 0.8mm thick (the bare ...
Delivered by Fri 7 Aug
DC Barrel Jack Adapter - Male
SKU: DF-FIT0110 | Brand: DFRobot
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 male barrel jack. If you need to connect bare wires to a barrel ...
Delivered by Fri 7 Aug
Lithium Ion Polymer Battery - 3.7v 350mAh
SKU: AF-2750 | Brand: Adafruit
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 350mAh for a total of about...
Delivered by Fri 7 Aug
Voltage Regulator - 3.3V
SKU: SF-COM-00526 | Brand: SparkFun
The LD1117V33 is a low-dropout (LDO) positive voltage regulator with a fixed 3.3V output. With on-chip trimming providing ±1% output voltage tolerance and built-in current and thermal limiting, it's a reliable choice ...
Delivered by Fri 7 Aug
Power Supply Module AAA Battery Step up to 5V Converter for E-Textiles
SKU: LB-AAA-BATTERY | Brand: Little Bird
A small, but mighty power supply. This board was designed to be as small and inconspicuous as possible. Pop in a AAA battery, flip the power switch, and you will have a 5V supply to power your E-Textile circuit. ...
Delivered by Fri 7 Aug
Ibis board 3.3v Power supply for Micro:bit
SKU: LB-IBIS | Brand: Little Bird
Micro:bit Power Supply Module 3.3V 2A is a kind of power module for micro:bit. The output voltage of 3.3v can be connected directly to the battery connector of the micro:bit, providing strong and steady power suppl...
Delivered by Fri 7 Aug
USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 20V 5A Output
SKU: AF-5452 | Brand: Adafruit
This cable will let you get rid of all those wall adapters you have stashed in the plastic bin in the basement. Instead of multiple wall warts with different power and current capabilities, this cable will convert any...
Delivered by Mon 31 Aug
USB Patterned Fabric Cable - USB-C 1m
SKU: LB-USB-C | Brand: Little Bird
A 1-metre USB-A to USB-C cable wrapped in a soft, patterned fabric braid with an eye-catching design. Supports USB 1.1 and 2.0 for data transfer and charging — works with any device that has a USB-C port. Key Feature...
Delivered by Fri 7 Aug