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.
IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino
SKU: LB-LR0185 | Brand: Little Bird
Logic Level Converter Bi-Directional IIC 4 Way Level Conversion Module Description:If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional...
Delivered by Wed 10 Jun
CJMCU-226 INA226 Voltage Current Power Monitor Alarm Module 36V Bi-Directional I2C
SKU: LB-LS0221 | Brand: Little Bird
The CJMCU-226 INA226 is a powerful voltage, current, and power monitoring module designed for high precision in both high-side and low-side sensing applications. With its bi-directional current sensing capability and ...
Delivered by Wed 10 Jun
Wiring solar panel 3V 100MA with JST connector
SKU: LB-LS2218 | Brand: Little Bird
This compact solar panel is rated at 3V and 100mA, making it a useful power source for small electronics and maker projects.It comes fitted with a JST connector, so it can be wired into compatible projects without nee...
Delivered by Wed 10 Jun
USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 12V 5A Output
SKU: AF-5450 | 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 Wed 10 Jun
Lithium Ion Polymer Battery - 3.7v 1200mAh
SKU: LB-00238 | Brand: Little Bird
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 1200mAh for a total of abou...
Delivered by Wed 10 Jun
Adafruit USB C Breakout Board - Downstream Connection
SKU: AF-4090 | Brand: Adafruit
The Adafruit USB C Breakout Board (Downstream Connection) gives you easy access to all the pins on a USB Type-C connector, configured for downstream device use. Two 5.1K resistors on the CC1 pins signal the upstream h...
Delivered by Wed 10 Jun
DC-DC boost converter
SKU: DF-DFR0123 | Brand: DFRobot
This 20W adjustable DC-DC boost converter with a digital display is based on the professional boost chip and supports 3~32V power input, 5~35V output, and an accuracy of ±0.05V. The switching frequency is 400KHz, th...
Delivered by Wed 10 Jun
Lithium Ion Polymer Battery with Short Cable - 3.7V 420mAh
SKU: AF-4236 | Brand: Adafruit
A 3.7 V lithium-ion polymer (LiPo) battery with 420 mAh capacity (approximately 1.55 Wh). It features a short cable with a genuine 2-pin JST-PH connector that clicks smoothly into matching JST jacks without snagging. ...
Delivered by Wed 10 Jun
Sunflower: Solar Power Manager 5V
SKU: DF-DFR0559 | Brand: DFRobot
The Sunflower Solar Power Manager 5V is a high-efficiency solar power management module designed for 5 V solar panels. It features MPPT (Maximum Power Point Tracking) to maximise solar panel efficiency, and supports d...
Delivered by Wed 10 Jun
Solar Drip Automatic Irrigation Kit - SunSplash Plant Whisperer
SKU: LB-PK-SOLARFEB | Brand: Little Bird
Tired of your plants giving you the silent treatment? Worry no more! Our innovative SunSplash Plant Whisperer is here to bridge the communication gap between you and your leafy pals. This quirky device is about to...
Delivered by Wed 10 Jun
DC-DC Buck Boost Converter Module (5A)
SKU: DF-DFR0946 | Brand: DFRobot
A DC-DC buck-boost converter module that accepts input voltages both higher and lower than the desired output, delivering a stable regulated output up to 5A. Two onboard potentiometers let you set the output voltage a...
Delivered by Wed 10 Jun
USB Cable Type B [50cm]
SKU: LB-LR0293-4A | Brand: Little Bird
This cable is the standard connection for Arduinos, Arduino like products and various other devices and doodads. Perfect to pick up as a spare for the workbench or draw in a conveniant length that will save you fro...
Delivered by Wed 10 Jun
Breadboard Power Supply 5V/3.3V
SKU: DF-DFR0140 | Brand: DFRobot
This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard. It can be either powered from 6-12...
Delivered by Wed 10 Jun
AAA Alkaline Batteries - 40 Bulk Pack
SKU: TB-SB2328 | Brand: Little Bird
A bulk pack of 40 AAA alkaline batteries. Mercury and cadmium free, suitable for everyday household appliances such as remote controls, torches, toys, and cameras. Specifications Battery Type – AAA Alkaline Usage ...
Delivered by Wed 10 Jun
Solar Power Manager with Panel (5V 1A)
SKU: DF-DFR0559-1 | Brand: DFRobot
Note: Includes Solar Power Manager 5V and Semi Flexible Monocrystalline Solar Panel (5V 1A). The DFRobot Solar Power Manager series are designed for IoT projects and renewable energy projects, providing safe and hi...
Delivered by Wed 10 Jun
9V to Barrel Jack Adapter
SKU: LB-LR0296 | Brand: Little Bird
A 9V battery clip adapter with a standard 5.5 × 2.1 mm centre-positive barrel jack. Use it to power any device that accepts 9V input through an onboard barrel jack connector. Key Features 9V Battery Snap – Standard...
Delivered by Wed 10 Jun
Breadboard-friendly 2.1mm DC barrel jack
SKU: AF-373 | Brand: Adafruit
This power jack is designed to fit 2.1mm power plugs snugly and securely. Perfect for adding a power connector to your project. We went for the more expensive "thin pin" type which snap into breadboards or perfboar...
Delivered by Wed 10 Jun
Adafruit Micro Lipo - USB LiIon/LiPoly charger [v1]
SKU: AF-1304 | Brand: Adafruit
The Adafruit Micro Lipo is a tiny USB charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Its gold-plated PCB-style USB connector plugs directly into any USB port — connect your b...
Delivered by Wed 10 Jun
Lithium Ion Polymer Battery - 3.7v 150mAh
SKU: AF-1317 | 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 150mAh for a total of about...
Delivered by Wed 10 Jun
Lithium Ion Battery - 110mAh
SKU: SF-PRT-13853 | Brand: SparkFun
This is a very small, extremely light weight battery based on Lithium Ion chemistry. This is the highest energy density currently in production. Each cells outputs a nominal 3.7V at 110mAh! Comes terminated with a sta...
Delivered by Wed 10 Jun