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.
9V Battery Holder with Dc connector
SKU: LB-LR0295 | Brand: Little Bird
A simple 9V battery holder with a DC barrel connector. Provides a convenient way to mount and connect a 9V battery to your electronics projects. Key Features DC Barrel Connector – Standard connector for easy integr...
Delivered by Fri 9 Oct
FlexCharge 8-90V to 5V Module USB-C
SKU: LB-LS6795 | Brand: Little Bird
8-90V to 5V 5A DC-DC Step-Down Converter (25W, USB-C)This compact and efficient DC-DC step-down converter is designed to take an input voltage from 8V to 90V and regulate it down to a stable 5V output at up to 5A (25W...
Delivered by Fri 9 Oct
Micro USB Cable
SKU: DF-FIT0265 | Brand: DFRobot
Micro USB 2.0 to USB type A cable, a standard USB connector for cellphones, Arduino Leonardo or other embeded boards to common computer connector. This is a consumer standard, smaller connector for USB devices. Mic...
Delivered by Fri 9 Oct
JST 2-pin cable
SKU: AF-261 | Brand: Adafruit
Red and black tinned wires with a 2-pin JST PH connector on the end. 4" / 100mm long. Matches up nicely with our Lipoly chargers! We have the socket 'mating' version of this cable over here, as well as an 'ex...
Delivered by Fri 9 Oct
Lithium Ion Battery Pack - 3.7V 6600mAh
SKU: AF-353 | Brand: Adafruit
A high-capacity 3.7 V lithium-ion battery pack built from three 2200 mAh 18650 cells connected in parallel, providing 6600 mAh of total capacity. The cells are spot-welded to a built-in protection circuit that guards ...
Delivered by Mon 2 Nov
18650 3.7v li-ion rechargeable battery with charge protection
SKU: LB-LS1558 | Brand: Little Bird
A standard 18650 lithium-ion rechargeable battery with a built-in protection circuit for safe operation. The integrated PCB provides overcharge, over-discharge, and short-circuit protection, making it a reliable power...
Delivered by Fri 9 Oct
DC-DC 12V To 3.3V 5V Buck Step down Power Supply Module For Arduino
SKU: LB-LR0214-142A | Brand: Little Bird
One input: DC 6V - 12V (input voltage to the output voltage must be higher than 1V.) Output: 3.3V (+ - 0.05v error), 5.0V (+ - 0.05v error), 800mA (load current can not exceed 800ma), 12V (12V input directly conv...
Delivered by Fri 9 Oct
Solar Lipo Charger (3.7V)
SKU: DF-DFR0264 | Brand: DFRobot
This Solar lipo charger is designed for single Lithium battery (3.7V) for intelligent charging, with input reverse polarity protection. The maximum charging current is 500 milliamperes and the connection is si...
Delivered by Tue 20 Oct
9V Snap Connector
SKU: DF-FIT0111 | Brand: DFRobot
A classic 9V battery snap connector with bare wire leads, 15 cm in length. Pair it with a DC Barrel Jack Adapter – Male to power an Arduino directly from a 9V battery. Key Features Bare Wire Leads – Solder or conne...
Delivered by Fri 9 Oct
USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs
SKU: AF-1566 | Brand: Adafruit
A large-sized rechargeable battery pack for your Raspberry Pi (or Arduino, or Propeller, or anything else that uses 5V!). This pack is intended for providing a lot of power to an GPS, cell phone, tablet, etc but...
Delivered by Mon 2 Nov
DC-DC Multi-output Buck Converter (3.3V/5V/9V/12V)
SKU: DF-DFR1015 | Brand: DFRobot
Multiple-output DC–DC converters are essential in a multitude of applications where different DC output voltages are required.This DC-DC step-down voltage power module converts 7.5V~30V input to an output of 3.3V/5V/9...
Delivered by Tue 20 Oct
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 Fri 9 Oct
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 Fri 23 Oct
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 Fri 23 Oct
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 Fri 9 Oct
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 Fri 9 Oct
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 Fri 9 Oct
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 Mon 2 Nov
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 Tue 20 Oct
DC-DC Buck Boost Converter Module (5A)
SKU: DF-DFR0946 | Brand: DFRobot
This compact DC-DC converter module provides automatic buck-boost regulation, helping maintain a stable output voltage even when the input voltage is higher or lower than the desired output.It supports applications su...
Delivered by Tue 20 Oct