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.
SparkFun Energy Harvester Breakout - LTC3588
SKU: SF-BOB-09946 | Brand: SparkFun
This breakout board uses the LTC3588 Piezoelectric Energy Harvester from Linear Technologies. This board can be used not only for harvesting piezoelectric energy, but solar energy as well. There is a bridge rectified ...
Delivered by Mon 2 Nov
PowerBoost 1000 Basic - 5V USB Boost @ 1000mA from 1.8V+
SKU: AF-2030 | Brand: Adafruit
PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V...
Delivered by Fri 13 Nov
6xAA Battery Holder(double layer)
SKU: DF-FIT0078 | Brand: DFRobot
A double-layer 6×AA battery holder with a stacked 3+3 cell arrangement for a more compact footprint. Creates a 7.2V rechargeable battery pack from NiMH/NiCd cells or a 9V pack from alkaline cells. Comes with 150mm (6"...
Delivered by Thu 22 Oct
INA219 High Side DC Current Sensor Breakout - 26V ±3.2A Max
SKU: AF-904 | Brand: Adafruit
This breakout board will solve all your power-monitoring problems. Instead of struggling with two multimeters, you can just use the handy INA219B chip on this breakout to both measure both the high side voltage and DC...
Delivered by Fri 13 Nov
Adafruit LM73100 23V 5A Ideal Diode Breakout
SKU: AF-6359 | Brand: Adafruit
This breakout lets you add an ideal diode to a higher-current DC power path without the usual forward voltage drop of a standard diode. It is designed for 3~23V DC supplies and up to 5A, using the LM73100's back-to-ba...
Delivered by Fri 13 Nov
LiPo Fuel Gauge - MAX17043
SKU: SF-TOL-20680 | Brand: SparkFun
Keep an eye on your single-cell LiPo battery before your project suddenly runs out of power. This compact fuel gauge board sits in circuit with your battery and reports the relative state of charge using the MAX17043 ...
Delivered by Mon 2 Nov
Ideal Diode Breakout
SKU: SF-COM-27925 | Brand: SparkFun
Keep your project powered through power-supply hot swaps with this compact ideal diode breakout from SparkFun. It provides reliable one-way voltage control for dynamic power selection and switchover, over-voltage prot...
Delivered by Mon 2 Nov
LattePanda IOTA 18650 Smart UPS Expansion Board
SKU: DF-DFR1247 | Brand: DFRobot
This smart UPS expansion board adds battery-backed power management to the LattePanda IOTA, giving portable and embedded builds a laptop-like uninterruptible power supply. It uses the standard HID-UPS protocol, so Win...
Delivered by Mon 2 Nov
DFRobot 10W Outdoor Solar Power Kit with 12V/5V Outputs
SKU: DF-KIT0210 | Brand: DFRobot
This compact outdoor solar power kit is made for off-grid monitoring and IoT installations where mains power is not available. It pairs a 10W monocrystalline solar panel with a solar power controller to charge lithium...
Delivered by Mon 2 Nov
Building Block Expansion Board for micro:bit & UNIHIKER K10
SKU: DF-MBT0044 | Brand: DFRobot
This expansion board turns a micro:bit or UNIHIKER K10 into a cable-free robotics controller for mobile builds. It provides onboard power from a user-replaceable 18650 cell slot and breaks out motor, servo, Gravity IO...
Delivered by Mon 2 Nov
LM66200 Dual Ideal Diode Breakout
SKU: AF-5830 | Brand: Adafruit
This compact Adafruit breakout helps manage two power inputs in a small project, such as a battery, USB supply or DC wall adaptor. It uses the LM66200 dual ideal diode IC to select the higher of two inputs while helpi...
Delivered by Fri 13 Nov
Terminal Block BFF Add-On for QT Py and Xiao
SKU: AF-6495 | Brand: Adafruit
This BFF add-on makes it much easier to wire up small QT Py and Xiao projects without juggling loose jumpers. Plug in a compatible board and each pin is brought out to a screw-terminal block, with an extra socket pin ...
Delivered by Fri 13 Nov
Qwiic Power Switch
SKU: SF-PRT-26784 | Brand: SparkFun
This compact Qwiic board lets you switch power to downstream Qwiic devices so high-current modules can be turned off when they are not needed. That can help conserve energy in battery-powered builds using GNSS and oth...
Delivered by Mon 2 Nov
Soft Power Switch - JST 2mm
SKU: SF-PRT-26993 | Brand: SparkFun
This compact power-control board gives battery-powered projects a laptop-style on/off button while still allowing your microcontroller to take part in the shutdown process. A quick press turns the system on, another p...
Delivered by Mon 2 Nov
Soft Power Switch with USB-C
SKU: SF-PRT-27081 | Brand: SparkFun
This board adds a laptop-style power button to your project: a simple press turns the system on, and another press can turn it off cleanly when your microcontroller is involved. If things go wrong, pressing and holdin...
Delivered by Mon 2 Nov
DFRobot Solar Power Manager Kit with 9V Panel
SKU: DF-DFR0535-1 | Brand: DFRobot
Build a compact off-grid power supply for embedded electronics, IoT nodes and low-power projects with this solar power management kit from DFRobot. It combines a Solar Power Manager board for 9V/12V/18V panels with a ...
Delivered by Mon 2 Nov
Pololu D42V55F24 24V 4A Step-Down Voltage Regulator
SKU: SF-COM-29787 | Brand: SparkFun
The Pololu D42V55F24 is a compact synchronous step-down, or buck, switching regulator for converting a higher DC input voltage down to a regulated 24 V output. It is designed for efficient power conversion in applicat...
Delivered by Mon 2 Nov
Buck-Boost DC/DC Converter 8-36V to 12V 6A
SKU: SF-COM-18732 | Brand: SparkFun
When your system needs a stable 12V rail from a variable DC supply, this industrial-grade buck-boost converter is built to deliver. It accepts a wide 8 to 36VDC input range and regulates it to 12V for loads up to 6A, ...
Delivered by Mon 2 Nov
Witty Pi 5 HAT+ RTC & Power Management for Raspberry Pi
SKU: AF-6449 | Brand: Adafruit
Add reliable real-time clock and programmable power control to a Raspberry Pi with this HAT+ add-on board. Witty Pi 5 can define your Raspberry Pi’s on/off sequence, trigger power actions based on temperature or volta...
Delivered by Fri 13 Nov
Adafruit USB-C Power Delivery Dummy Breakout - I2C or Fixed
SKU: AF-5807 | Brand: Adafruit
This breakout is built around the HUSB238 USB PD sink chip, making it easy to negotiate power from a USB Type-C Power Delivery source without soldering tiny resistors. It plugs into a USB-C cable and uses the CC lines...
Delivered by Fri 13 Nov