When it comes to powering your project, there’s nothing more important that quality, reliable and stable sources of power. And we’ve got exactly that on offer, right here in Australia.
From a simple AC power lead all the way to some of the world’s best Bench Power supplies, we’ve got everything you could possibly need when it comes to powering your projects. We’ve also got a range of tutorials available, showing you how to use the gear as well as our forum for real-time technical support.
Bench Power Supplies
A reliable and versatile bench power supply is essential to any lab. Our power supplies all provide clean, stable power to your devices under testing.
Rigol DP-832 Triple Output DC Power SupplyNext generation triple output DC power supply with USB host and device, LAN and RS232 connectivity. Innovative graphical interface.
Plugpacks
You can call them Wall Warts, AC Adapters, Plugpacks or AC/DC Converters; it doesn't matter. We've got a comprehensive range fit to power any device you need.
- Raspberry Pi 3+ Power Supply (Official)SKU: CE00278 Brand: Raspberry PiThe Raspberry Pi 3 Model B is the most power hungry platform released to-date and requires a 5.1V 2.5A power source. This is the official power supply by the Raspberry Pi Foundation and is suitable for use with all Raspberry Pi Models, including the latest Pi 3.
- 5V DC 2A Fixed 2.1mm Tip Appliance PlugpackSKU: AM8904 Brand: Core Electronics5V DC Switchmode Plugpack Supplied with a fixed positive to tip 2.1mm DC jack. Compact design with high current regulated output. Energy authority approved. MEPS approved. 5V DC @ 2A Dimensions: 75L x 42W x 40D mm$19.95 AUD, inc GSTDelivered by Jul 5th
- 27W 3 - 12VDC Switchmode Plugpack with USB OutletThese switchmode plugpack adaptors are slim in size, lightweight, and feature manually selectable variable voltage outputs. All are MEPS compliant and come supplied with 7 plugs and a USB output socket.
- 5V DC 4A Fixed 2.1mm Tip Appliance Plugpack5V DC 4A Switchmode Plugpack Supplied with a fixed positive to tip 2.1mm DC jack. Compact design with high current regulated output. Energy authority approved. MEPS approved.$30.50 AUD, inc GSTDelivered by Jul 5th
- Raspberry Pi 4 Power Supply (Official) - USB-C 5.1V 15.3W (White)SKU: CE06427 Brand: Raspberry PiThe official Power Supply needed for the Raspberry Pi 4 Model B
- 12V DC 2A Fixed 2.1mm Tip Appliance Plugpack12V DC Switchmode Plugpack Supplied with fixed 2.1mm DC tip (tip positive). Compact design with high current regulated output. Energy authority approved. MEPS approved. 12VDC @ 2A. Dimensions: 75L x 30W x 50D mm$24.75 AUD, inc GSTDelivered by Jul 5th
Battery Chargers
That fancy LiPO battery is only a great power source when you can recharge it, look no further than these reliable, high-quality battery chargers.
- Makerverse USB-C LiPo ChargerSKU: CE08374 Brand: Makerverse
A battery charger with selectable charge currents and USB-C!
- PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000CThe PowerBoost is a USB charger for any single cell (3.7V/4.2V) LiPo/LiIon battery which can power another USB device at the same time.$38.30 AUD, inc GSTAs low as $35.62 AUD, inc GST
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- PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+PowerBoost 500C is the perfect power supply for your portable project! With a built-in battery charger circuit, you'll be able to keep your project running even...$28.80 AUD, inc GSTAs low as $26.78 AUD, inc GST
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- NiMh / NiCad USB AA / AAA Battery ChargerSKU: AA0290 Brand: Core ElectronicsCharges up to four AA/AAA or 2 x 9V Ni-MH or Ni-Cad cells at once for keeping your devices powered up. Indicators display charging mode at a glance. Automatically stops once cells are charged. Powered by any USB charger at home or in the car.$19.95 AUD, inc GSTDelivered by Jul 5th
Battery Holders
Need to connect that battery up to your circuit? We've got a complete range of battery holders for 9V, AA, AAA and Coin Cell batteries right here.
- 9V battery holder with switch & 5.5mm/2.1mm plugSKU: ADA67 Brand: AdafruitThis is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm center-positive barrel plug. Use this to battery-power your Arduino (or other electronic...
- 3 x AAA Battery Holder with On/Off Switch and 2-Pin JST-PHThis battery holder connects 3 AAA batteries together in series for powering all kinds of projects. Adafruit spec'd these out because the box is slim, and 3 AAA's add...
- Battery Holder - 1x18650 (wire leads)SKU: PRT-12899 Brand: SparkfunThis is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlights first, which is fair since that is what they have been primarily used for. However, with this battery holder you will gain the ability to incorporate 18650 cells into applications like robotics or prototyping by simply dropping one into this device and attaching the leads, that’s it.
- 4 x AA Battery Holder with On/Off SwitchSKU: ADA830 Brand: AdafruitMake a nice portable power pack with this 4 x AA battery holder. It fits any alkaline or rechargeable AA batteries in series. There's a snap on cover and an on/off...
- 8 x AA battery holder with 5.5mm/2.1mm Plug and On/Off SwitchSKU: ADA875 Brand: AdafruitMake a portable power brick with plenty of juice! Use Alkaline AA's for a 12V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 9.6V supply. Either one...$15.65 AUD, inc GSTAs low as $14.55 AUD, inc GST
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- Battery Holder - 2xAA (JST-PH)SKU: PRT-14299 Brand: SparkfunThis is a two-cell AA battery holder with 6" (~150mm) cable that has been terminated with a JST-PH connector.
- Coin Cell Battery Holder - 2xCR2032 (Enclosed)SKU: PRT-12618 Brand: SparkfunThis is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and kept closed via two phillips head screws. Each battery holder will run batteries in series, output up to 6V, and is equipped with an On/Off slide switch and two 6" power wires (one positive and one negative) on the back.
LiPo Batteries
We’ve got a range of high-quality Lithium Ion & Polymer batteries available for powering your portable projects.
- Polymer Lithium Ion Battery (LiPo) 3.7V 1100mAhRely on the superior chemistry and energy density of Lithium Ion batteries for your next portable project. This battery has a capacity of 1100mAh and connects to your circuit by the attached JST connector.
- Coin Cell Battery - 20mm (CR2032) [Bulk, Minimum of 5 Units]CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a time.
- Coin Cell Battery - 12mm (CR1225) [Bulk, Minimum of 5 Units]CR1225 lithium metal 3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications.
- Coin Cell Battery Holder - 2xCR2032 (Enclosed)SKU: PRT-12618 Brand: SparkfunThis is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and kept closed via two phillips head screws. Each battery holder will run batteries in series, output up to 6V, and is equipped with an On/Off slide switch and two 6" power wires (one positive and one negative) on the back.
![Coin Cell Battery - 20mm (CR2032) [Bulk, Minimum of 5 Units]](https://core-electronics.com.au/media/catalog/product/cache/079b11c976bbe03b0dbfb11acc4eba81/c/o/coin_cell_battery_-_20mm__cr2032___prt-00338__01.jpg)
![Coin Cell Battery - 12mm (CR1225) [Bulk, Minimum of 5 Units]](https://core-electronics.com.au/media/catalog/product/cache/079b11c976bbe03b0dbfb11acc4eba81/c/o/coin_cell_battery_-_12mm__cr1225___prt-00337__01.jpg)
NiMH Batteries
We’ve got a range of high-quality Nickel-Metal Hydride batteries available for powering your portable projects.
- Rechargeable NiMH Battery Pack: 4.8 V, 900 mAh, 4x1 AAA Cells, JR ConnectorSKU: POLOLU-2231 Brand: PololuThis is a rechargeable 4.8 V NiMH battery pack with a capacity of 900 mAh. The pack consists of four AAA cells in a single row and a 4" lead terminated by a “JR”-style connector.
- Rechargeable NiMH Battery Pack: 7.2 V, 350 mAh, 3x2 2/3-AAA Cells, JR ConnectorSKU: POLOLU-2245 Brand: PololuThis is a rechargeable 7.2 V NiMH battery pack with a capacity of 350 mAh. The pack consists of six 2/3-size AAA cells in two rows and a 4" lead terminated by a “JR”-style connector.
- Rechargeable NiMH Battery Pack: 6.0 V, 2200 mAh, 5x1 AA Cells, JR ConnectorSKU: POLOLU-2223 Brand: PololuThis is a rechargeable 6.0 V NiMH battery pack with a capacity of 2200 mAh. The pack consists of five AA cells in a single row and a 4" lead terminated by a “JR”-style connector.
- Rechargeable NiMH Battery Pack: 3.6 V, 2200 mAh, 3x1 AA Cells, JR ConnectorSKU: POLOLU-2220 Brand: PololuThis is a rechargeable 3.6 V NiMH battery pack with a capacity of 2200 mAh. The pack consists of three AA cells in a single row and a 4" lead terminated by a “JR”-style connector.
- Rechargeable NiMH AAA Battery: 1.2 V, 900 mAh, 1 cellSKU: POLOLU-1002 Brand: PololuThis is a generic rechargeable AAA NiMH battery with a capacity of 900 mAh. These batteries are well-suited for powering small- to medium-sized robots and can be used with Pololu's AAA battery holders. You will need to charge these batteries before you first use them.
Alkaline Batteries
Want a quick and simple solution to powering your next project? We have an assorted range of quality brand name alkaline batteries.
- 9V BatterySKU: CE05337
Duracell Coppertop 9V Batteries are perfect for stocking up and keeping your devices running. Ideal for use in projects powered by a 9V Battery Clip.
Please note you'll receive either A Duracell Coppertop or Duracell Industrial battery which have the same product specifications.
- AAA BatterySKU: CE05336Power your next project with these energizer batteries. This is an alkaline AAA battery$1.35 AUD, inc GSTAs low as $1.24 AUD, inc GST
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- AA BatterySKU: CE04629Power your next project with these energizer batteries. This is an alkaline 1.5 V - AA Battery
Power Leads & Cables
Need to get power to a project? Our collection of cables will more than equip you. Everything from AC Power Cables to DC Barrel Jacks of all sizes.
- 2m IEC C13 90° Right 10A 3 Pin Black Appliance Mains LeadSKU: APR8413 Brand: Core ElectronicsPerfect for powering test and measuring equiptment. IEC socket cable exits to the right. 240V. Mains plug exits 45 deg down to the right.$11.50 AUD, inc GSTDelivered by Jul 5th
- 2m IEC C13 10A 3 Pin Black Appliance Mains LeadSKU: CE05319 Brand: Core ElectronicsIEC Female to 3 Pin 2m. Energy authority approved$10.50 AUD, inc GSTDelivered by Jul 5th
- 9V to Barrel Jack Adapter V2SKU: FIT0043 Brand: DFRobotThis is the second version of the 9V to Barrel Jack Adapter. In this version the material for the 9V battery jack is hard plastic, which makes it easier to connect and disconnect.
- Waterproof DC Power Cable Set - 5.5/2.1mmSKU: ADA743 Brand: AdafruitOutdoor enthusiasts rejoice! Adafruit now have standard 5.5/2.1mm DC power cable sets in a waterproof variety. These cable sets are ideal for projects that must weather...
Solar Power
The future is in green energy, and what better source than the Sun! These solar products are perfect for powering your project with Solar power.
- SparkFun Sunny Buddy - MPPT Solar ChargerSKU: PRT-12885 Brand: SparkfunThis is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. This MPPT solar charger provide you with the ability to get the most possible power out of your solar panel or other photovoltaic device and into a rechargable LiPo battery. Set-up is easy as well, just plug your solar panel into one side of the Sunny Buddy and your battery into the other and you are good to start charging!
- Medium 6V 2W Solar panel - 2.0 WattThese panels come to Adafruit from Voltaic Systems, makers of fine solar-powered bags and packs. These are waterproof, scratch resistant, and UV resistant. They use a...$60.50 AUD, inc GST
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USB Battery Packs
Need a big, stable power supply to provide 5V to your Raspberry Pi or other 5V devices? Look no further, these power banks are just what you need.
- USB Power Bank Fast Charge 10000mAhSKU: CE0737410000mAh Dual USB battery pack to keep your electronics fully charged$28.95 AUD, inc GSTAvailable with 3 to 6 day lead time
- Low Current Lithium Ion Battery Pack - 2.5Ah (USB)SKU: TOL-15204 Brand: SparkfunWe've taken the classic, portable, rechargeable lithium ion battery pack and tweaked the design to make it amenable to low current applications. While similar power...$19.75 AUD, inc GSTDelivered by Jul 5th
Wireless/Inductive
Inductive charging and power is becoming more and more common in devices everywhere. It runs an alternating current through a coil, creating a magnetic field, which induces a current in the opposing coil.
- Wireless Charging Module 5V/1ASKU: DFR0362 Brand: DFRobotWireless charging uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device.
- Universal Qi Wireless Charging TransmitterSKU: ADA2162 Brand: AdafruitIf you have a modern smart phone you may have noticed that it comes with built in wireless charging capability called 'Qi charging.' Qi is a trademark name for a...$52.65 AUD, inc GSTDelivered by Jul 5th
- Inductive Charging Set - 3.3V @ 500mA maxSKU: ADA1459 Brand: AdafruitThe squarish board with two chips on it is the transmitter (power with 9V). The longer board is the output and you can connect that to the part of your project that...
- Inductive Charging Set - 5V @ 500mA maxSKU: ADA1407 Brand: AdafruitThe squarish board with two chips on it is the transmitter (power with 9V). The longer board is the output and you can connect that to the part of your project that...
Uninterruptible Power Supplies
Don't be left in the dark the next time your mains power fails with one of our UPS'. If you need a bigger, beefier unit get in touch and we'll help you out.
- PSCM1100 UPS 1100VA Pure Sine WaveSKU: AD0880 Brand: Core ElectronicsThe Powershield Commander 1000VA Uninterruptible Power Supply (UPS) is designed to support multiple computers and peripherals, networked PCs and point of sale systems. Simple to install and operate. Supplied with monitoring and shutdown software.$750.00 AUD, inc GSTAs low as $690.00 AUD, inc GST
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- PSD650 UPS 650VA DefenderSKU: AD0881 Brand: Core Electronics
The Powershield Defender PSD 650VA Uninterruptible Power Supply (UPS) is designed to support multiple computers and peripherals, networked PC's and point of sale systems.
Regulators and Converters
We have a versatile range of DC-DC regulators and converters available, from Breadboard power supplies, Buck/Boost converters and everything in between.
- Adjustable Switching Power Supply Module IN 4V-35V OUT 1.5V-30V LM2596S Step-Down ConverterSKU: CE05572A versatile power supply DC-DC converter module that offers a wide range for both input voltage (4V-35V) and output voltage (1.23V-30V). Tabs on each side allow for the input / output leads to be easily soldered on.
- 3.3V + 5V Solderless Breadboard Power Supply Module AdaptorSKU: CE05111 Guides (1)Get your prototype online faster with a premade power supply module that can be powered by a DC Adaptor. Switchable 3.3V/5V rails and 5V USB output to cater for almost all common digital designs
- 20W Adjustable DC-DC Buck Converter with Digital DisplaySKU: DFR0379 Brand: DFRobotThis is a 20W adjustable DC-DC buck converter module with digital display. It is based on LM2596 3A step-down voltage regulator and supports an input of 4~40V DC...
- UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A outputSKU: ADA1385 Brand: AdafruitYour power supply problems just got SOLVED! This little circuit board may look tiny but inside is a high efficiency DC/DC step-down converter which can output up...
- DC-DC boost converterSKU: DFR0123 Brand: DFRobotThis is a boost converter. Supply voltage as low as 5v, it boosts to as high as 32v.
- Makerverse Nano Power TimerPeriodically cycles power to your project, greatly extending battery life.
- Qoitech Otii ArcSKU: CE06170 Brand: QoitechThe Otii Arc by Qoitech is the ultimate tool for developing low power IoT devices, It is a combined voltage supply and power monitoring system with software that allows for detailed analysis. A must-have for any IoT developer who wants to get the most out of their batteries.$1,150.00 AUD, inc GSTDelivered by Jul 5th
- USB to 2.1mm DC Booster Cable - 9VSKU: ADA2777 Brand: AdafruitThis cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give...
- USB to 2.1mm DC Booster Cable - 12VSKU: ADA2778 Brand: AdafruitThis cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give...
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