All Products

SKU: LB-LR0294

A simple 6-cell AA battery holder with a 125mm (5") cable terminated with a standard 5.5×2.1mm centre-positive barrel jack connector. Creates a 7.2V rechargeable battery pack from NiMH/NiCd cells or a 9V pack from alkaline cells, ready to plug directly into devices with a standard DC barrel jack ...

SKU: LB-LS3337

An enclosed battery holder for three AAA cells with a built-in on/off switch. The snap-on lid fully covers the batteries, keeping them secure during use. Wire leads allow you to connect directly to your project. Three AAA cells in series provide approximately 4.5V (alkaline) or 3.6V (NiMH), suit...

SKU: TB-SB2329

A 24-pack of Eclipse alkaline AA batteries. General-purpose disposable batteries suitable for a wide range of electronics, toys, remote controls, and other devices. Specifications Type – AA (LR6) Chemistry – Alkaline Voltage – 1.5 V Quantity – 24 batteries Disposable – Not rechargeable P...

SKU: AF-4711

The AP3429A Buck Converter Breakout steps down 3.4–5.5V input to a stable 3.3V output at up to 1.2A, with 90–95% efficiency. It's ideal for powering 3.3V circuits from LiPo batteries, 3× alkaline cells, or USB power sources. Designed to be pin-compatible with the LM1117-3.3V TO-220 regulator, yo...

SKU: TB-SB2328

A bulk pack of 40 AAA alkaline batteries. Mercury and cadmium free, suitable for everyday household appliances such as remote controls, torches, toys, and cameras. Specifications Battery Type – AAA Alkaline Usage – Disposable (single use) Connection – Standard nipple terminal Pack Quantity ...

SKU: AF-2777

This USB to DC booster cable has an integrated boost converter that steps up 5V USB power to 9V DC, output through a centre-positive 2.1 mm barrel jack. It's a convenient way to power 9V devices from any USB port — whether from a computer, USB wall charger, or battery pack. Rated for 500 mA cont...

SKU: SF-PRT-10512

A snap-in 9V battery holder with a 5.5mm/2.1mm centre-positive barrel jack connector. The battery clicks securely into place, and three mounting holes allow you to attach the holder to an enclosure or chassis. Key Features Snap-In Design – Battery clicks securely into place 5.5mm/2.1mm Barrel...

SKU: AF-3788

A 4×AA battery holder with a built-in on/off switch and a 13cm (5″) power cable terminating in a centre-positive 2.1mm DC barrel jack. Provides convenient portable power with easy switching for development boards and projects that accept a standard DC barrel jack input. Delivers approximately 4....

SKU: AF-5967 · MPN: ADA5967

The Adafruit Proto Tripler PiCowbell gives your Raspberry Pi Pico or Pico W three side-by-side socket slots — plug in your Pico and up to two PiCowbell accessories with no soldering or stacking headers required. It also includes LiPo battery charging, a power switch, reset button, STEMMA QT conne...

SKU: SF-PRT-09518

A simple 9V battery clip cable with a 5.5 × 2.1 mm centre-positive barrel jack on the other end. Plug it onto a standard 9V battery and connect directly to any device with an onboard barrel jack — perfect for powering an Arduino Uno or other development board from battery. Key Features 9V Batt...

SKU: AF-3521

A 3-pack of standard alkaline AA batteries for powering portable electronics, kits, and projects. These use alkaline (MnO2) chemistry with a voltage range of 1.6V (fresh) to 0.8V (depleted) and a typical capacity of approximately 3000mAh. Specifications Type – AA (LR6) Chemistry – Alkaline (M...

SKU: AF-3859

A 4×AA battery holder with premium jumper header wires that plug directly into a breadboard. No stripping or soldering required — just insert the header pins into your breadboard rails and start prototyping with portable battery power. Delivers approximately 4.8V with NiMH rechargeable batteries...

SKU: DF-FIT0870

A USB to DC boost converter cable that steps up 5 V from a USB power source to either 9 V or 12 V output, selectable via a built-in switch. A digital LED display shows the current output voltage. Simply plug the USB end into a power bank, USB charger, or any 5 V USB source to power 9 V or 12 V de...

SKU: AF-5906 · MPN: ADA5906

The Adafruit Proto Doubler PiCowbell gives your Raspberry Pi Pico or Pico W two side-by-side socket slots — plug in your Pico on one side and a PiCowbell accessory on the other, no soldering or stacking headers required. It also adds LiPo battery charging, a power switch, reset button, STEMMA QT ...

SKU: PL-1145

This battery holder accommodates 4× AAA batteries in series, providing approximately 6V from alkaline cells or 4.8V from NiMH rechargeables. It features wire leads for connecting to your electronics projects. Key Features 4× AAA Configuration – Series connection for 4.8–6V output Wire Leads –...

SKU: AF-3349

A 4-pack of standard alkaline AA batteries for powering portable electronics, kits, and projects. These use alkaline (MnO2) chemistry with a voltage range of 1.6V (fresh) to 0.8V (depleted) and a typical capacity of approximately 3000mAh. Specifications Type – AA (LR6) Chemistry – Alkaline (M...

SKU: LB-LR0296

A 9V battery clip adapter with a standard 5.5 × 2.1 mm centre-positive barrel jack. Use it to power any device that accepts 9V input through an onboard barrel jack connector. Key Features 9V Battery Snap – Standard clip fits all 9V batteries Barrel Jack Output – 5.5 × 2.1 mm centre-positive c...

SKU: AF-5807 · MPN: ADA5807

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 to request a suitable PD voltage.You can configure it with solder jumpers for f...

SKU: DF-DFR0559-1

Note: Includes Solar Power Manager 5V and Semi Flexible Monocrystalline Solar Panel (5V 1A). The DFRobot Solar Power Manager series are designed for IoT projects and renewable energy projects, providing safe and high-efficiency embedded solar power management modules for makers and application...

SKU: DF-FIT0131

A simple 9V battery clip cable with a 5.5 × 2.1 mm centre-positive barrel jack. Plug a 9V battery into one end and connect the other to any device with an onboard barrel jack — ideal for powering Arduinos, development boards, and evaluation boards from battery. Key Features 9V Battery Snap – S...