Arduino Power Supplies and Voltage Regulators
Find reliable power supplies and voltage regulators for your Arduino projects. Browse 9V adapters, barrel jack connectors, battery holders, DC-DC converters, and regulated switching power supplies to keep your builds running smoothly.
Whether you're a hobbyist, student, or educator working on STEM and maker projects, stable power delivery is essential. We stock a range of options from simple battery snaps to lithium cells and LiPo batteries.
Shop Arduino power solutions with fast shipping across Australia.
9V Battery snap - Standard
SKU: TB-PH9230 | Brand: Little Bird
A standard-quality 9V battery clip with flylead connections. The holder is moulded in Delrin with corrosion-resistant nickel-plated springs and studs for reliable everyday use. Specifications Cell Type – 9V Output...
Delivered by Thu 11 Jun
9V battery holder without DC connector
SKU: LB-LR0309-20 | Brand: Little Bird
A simple single-slot 9V battery holder case with wire leads for soldering or connecting directly to your projects. Keeps your battery secure and organised. Key Features Wire Leads – Pre-attached cables for direct s...
Delivered by Thu 11 Jun
9V Alkaline Battery
SKU: SF-PRT-10218 | Brand: SparkFun
A standard 9V alkaline battery (Rayovac). Suitable for powering Arduino boards, breadboard projects, and other electronics — use with a voltage regulator to get a stable 5V output. Key Features 9V Alkaline – Standa...
Delivered by Mon 22 Jun
Pololu 9V, 1A Step-Down Voltage Regulator D24V10F9
SKU: PL-2833 | Brand: Pololu
The compact (0.5″ × 0.7″) D24V10F9 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 9 V while allowing for a maximum output current of 1 A....
Delivered by Thu 11 Jun
9 VDC 1000mA regulated switching power adapter - UL listed
SKU: AF-63 | Brand: Adafruit
A compact 9V DC 1000mA regulated switching power adapter with a 5.5mm/2.1mm centre-positive barrel jack. The switching design keeps it small, lightweight, and efficient, while the regulated output delivers a steady 9V...
Out of stock
