Power Management
Find the right power management solution for your project — from DC-DC buck and boost converters to battery chargers, BMS boards, and voltage regulators. Whether you're building a portable device, solar setup, or robotics project, we stock modules to keep your circuits running efficiently.
Ideal for makers, STEM educators, and electronics hobbyists across Australia. We carry coin cell breakouts, switching power supplies, and lithium battery charging boards with fast shipping from our Australian warehouse.
Snap-On Enclosure Adafruit USB / DC / Solar Charger w/ 3.3V Buck
SKU: AF-6124 | Brand: Adafruit
This custom-designed 3D-printed enclosure is made specifically for the Adafruit bq25185 USB/DC/Solar Charger with 3.3V Buck board. The snap-together design requires no screws or glue — simply press the two halves toge...
Delivered by Mon 13 Jul
Snap-on Enclosure for Adafruit USB / DC / Solar Lithium Charger
SKU: AF-6114 | Brand: Adafruit
A snap-on enclosure designed specifically for the Adafruit Universal USB / DC / Solar Lithium Ion/Polymer Charger (bq24074). This 3D-printed case protects the charger board while providing full access to all ports and...
Delivered by Mon 13 Jul
Adafruit bq25185 USB / DC / Solar Charger with 3.3V Buck Board
SKU: AF-6092 | Brand: Adafruit
The Adafruit bq25185 is an all-in-one charging and power supply board that supports USB, DC, and solar charging with an integrated 3.3V buck converter. It is an excellent upgrade from MCP73833 or MCP73831-based charge...
Delivered by Mon 13 Jul
Adafruit INA3221 - Triple 0-26 VDC, ±3.2 Amp Power Monitor
SKU: AF-6062 | Brand: Adafruit
The Adafruit INA3221 breakout monitors current, voltage, and power on up to three independent power rails simultaneously over I2C. Each channel supports high or low-side measurement up to +26V DC at ±3.2A with ±1% pre...
Delivered by Mon 13 Jul
Adafruit USB Type C Power Delivery Dummy - I2C or Switchable
SKU: AF-5991 | Brand: Adafruit
The Adafruit USB Type C Power Delivery Dummy (I2C or Switchable) lets you tap into USB-C Power Delivery to get 5V, 9V, 12V, 15V, 18V, or 20V from any compatible USB-C charger or wall adapter — no soldering required. B...
Delivered by Mon 13 Jul
Adafruit DC Power BFF Add-On for QT Py
SKU: AF-5882 | Brand: Adafruit
The Adafruit DC Power BFF Add-On lets you power your QT Py or Xiao development board from a DC source up to 20V. The on-board MPM3610 integrated buck converter steps down the input to 5V at up to 1A, with no heat sink...
Delivered by Mon 13 Jul
SparkFun Buck Regulator Breakout - 3.3V (AP3429A)
SKU: SF-COM-21337 | Brand: SparkFun
The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc., a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V. This full-size, 1in. x 1in. version of our buck regulator bo...
Delivered by Thu 2 Jul
SparkFun Buck Regulator Breakout - 1.8V (AP3429A)
SKU: SF-COM-21338 | Brand: SparkFun
The SparkFun 1.8V Buck Regulator Breakout features the AP3429A step-down DC-DC converter, providing a regulated 1.8V output at up to 2A continuous current from a 2.7V to 5.5V input. An enable pin allows the output to ...
Delivered by Thu 2 Jul
Square Silicone Button PWM Controller - 3 Wire - 3.6V to 12VDC
SKU: AF-5436 | Brand: Adafruit
A squishy silicone button module with a built-in PWM controller and colour-changing power indicator. Press to cycle through three power levels — 100%, 70%, and 35% duty cycle — with the illuminated power symbol glowin...
Delivered by Mon 13 Jul
DC 5.5*2.1 One Female to Dual Male Power Cable Pack
SKU: DF-FIT0884 | Brand: DFRobot
This DC 5.5×2.1mm power splitter cable lets you power two DC devices from a single power source. Each cable splits one female DC jack into two male DC plugs, making it easy to share a power adapter between devices. B...
Delivered by Thu 2 Jul
IDE Molex 4 Pin Socket Cable - 30cm long
SKU: AF-5365 | Brand: Adafruit
A 30 cm cable with a standard 4-pin Molex connector, designed to tap into the 5V or 12V DC power rails of an AT or ATX power supply. Perfect for powering electronics projects directly from a desktop PSU. The connecto...
Delivered by Mon 13 Jul
DC-DC Fast Charge Module 10.5~32V to 5V3A
SKU: DF-DFR0758 | Brand: DFRobot
This fast-charging module comes with both USB and Type-C ports, supporting 10.5-32V voltage input and 5V/3A output, and multiple charging protocols.With steady output, this Fast Charge Module is able to work for a lon...
Delivered by Thu 2 Jul
4-way Fast Charge Buck Module (Compatible with Raspberry Pi 4B & Jetson Nano)
SKU: DF-DFR0852 | Brand: DFRobot
A 4-channel USB buck converter module with built-in fast-charge protocol support. Accepts 6–32V input and provides adjustable 3–12V output (default 5V) across four independent USB ports, each capable of triggering fas...
Delivered by Thu 2 Jul
2-way Fast Charge Buck Module (Compatible with Raspberry Pi 4B & Jetson Nano)
SKU: DF-DFR0849 | Brand: DFRobot
A dual-output USB fast-charging buck module with wide 6–32V input range and adjustable 3–12V output. It supports multiple fast-charging protocols including Qualcomm QC 3.0, Huawei FCP/SCP, and Samsung AFC, making it c...
Delivered by Thu 2 Jul
Adafruit TPL5111 Low Power Timer Breakout
SKU: AF-3573 | Brand: Adafruit
The Adafruit TPL5111 Low Power Timer Breakout turns any electronics project into a low-power system by periodically toggling an enable pin. Connect it to your project's enable line, and the TPL5111 will handle the res...
Delivered by Mon 13 Jul
SparkFun Qwiic Dual Solid State Relay
SKU: SF-COM-16810 | Brand: SparkFun
The SparkFun Qwiic Dual Solid State Relay is a power delivery board that allows users to switch two AC loads from a low power microcontroller using the SparkFun Qwiic connect system. The board features two 25A/250VAC ...
Delivered by Thu 2 Jul
Smart Temperature Control Fan and Power Expansion Board for Raspberry Pi
SKU: EC-RPA03024P | Brand: Elecrow
This smart fan and power expansion board are designed for DIY makers, especially for Raspberry Pi lover, it is compatible with Raspberry Pi 3/ 2B/ B+. Built-in temperature sensor, with active cooling fan, you can c...
Delivered by Tue 7 Jul
Wireless Charging Module 5V Couple-02 PW-WCG-02
SKU: EF-EF03090 | Brand: ElecFreaks
The Wireless Charging Module can be applied in electronic equipments in common use for close wireless charging or power supply. Consisted of a transmitter and insolation coil, it could serve as a replacement for th...
Delivered by Thu 2 Jul
Wireless Charging Module 5V Couple-01 PW-WCG-01
SKU: EF-EF03089 | Brand: ElecFreaks
A compact wireless charging module consisting of a transmitter and receiver coil pair, providing stable 5 V output with up to 600 mA current. Designed for close-range wireless power transfer in electronics projects wh...
Delivered by Thu 2 Jul
SparkFun Power Delivery Board - USB-C (Qwiic)
SKU: SF-DEV-15801 | Brand: SparkFun
The SparkFun Power Delivery Board uses the STMicroelectronics STUSB4500 controller to negotiate USB Power Delivery (PD) contracts with compatible chargers and adapters. Instead of being limited to 5 V from a standard ...
Delivered by Thu 2 Jul