Power & Batteries

SKU: LB-LS3337 | Brand: Little Bird

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. Thre...

SKU: DF-DFR0580 | Brand: DFRobot

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 engineers. This...

SKU: AF-4711 | Brand: Adafruit

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 s...

SKU: SF-CAB-15426 | Brand: SparkFun

USB-C is fantastic. What makes this cable even better is that one of the features we love so much about USB-C has been replicated to the USB-A 2.0 plug! These cables have minor, yet genius modifications that allow ...

SKU: AF-1400 | Brand: Adafruit

The Adafruit Push-button Power Switch Breakout lets you toggle DC power on and off with a simple button press. A latching analogue circuit uses a 3A P-FET to connect or disconnect the input to the output — press once ...

SKU: DF-FIT0362 | Brand: DFRobot

This battery holder takes three AA cells and provides a simple way to power compatible Arduino-style boards via a Micro USB connection.Use it with NiMH or NiCd rechargeable cells for a 3.6V battery pack, or with alkal...

SKU: SF-CAB-13244 | Brand: SparkFun

A short 150 mm (6″) USB 2.0 Type-A to Micro-B cable, ideal for connecting development boards, chargers, and other devices within compact enclosures where a full-length cable isn't needed. Specifications Connector A...

SKU: AF-259 | Brand: Adafruit

This is a Lithium Ion and Lithium Polymer battery charger based on the MCP73833. It uses a USB mini-B for connection to any computer or 'USB wall adapter'. Charging is performed in three stages: first a precondi...

SKU: SF-PRT-12900 | Brand: SparkFun

This is an incredibly simple two 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...

SKU: LB-LR0309-18 | Brand: Little Bird

A single-cell 18650 battery holder with bare wire leads, designed for easy integration of 18650 lithium-ion cells into your electronics projects. Simply drop in a battery and connect the leads — no soldering or connec...

SKU: LB-12V3A | Brand: Little Bird

A regulated 12V 3A (36W) switching power supply that comes with multiple interchangeable DC plug adapters for compatibility with a wide range of 12V devices. Suitable for powering routers, LED strips, single-board com...

SKU: DF-FIT0918 | Brand: DFRobot

A compact 4×AA battery holder with a built-in on/off power switch, DC2.1 barrel jack output, and a protective cover. Ideal for powering Arduino, Raspberry Pi, and other microcontroller projects with a portable 6V supp...

SKU: LB-LS4548 | Brand: Little Bird

A standard A to micro-B USB cable, for USB 1.1 or 2.0, but with a twist! Literally! Instead of the cable coming straight out from the connector, there's a right angle bend. We thought this might make a good pair for a...

SKU: LB-LS3685-COOL | Brand: Little Bird

This LED light strip in Cool White is perfect for adding a touch of light and style to your home. It comes with a motion sensor control box that turns the lights on and off automatically, and has three brightness s...

SKU: DF-DFR0913 | Brand: DFRobot

This DFRobot 4-channel optocoupler-isolated level converter translates 12V signals down to 3.3V, making it easy to interface industrial sensors and PLC outputs with Arduino, Raspberry Pi, and other 3.3V microcontrolle...

SKU: AF-5038 | Brand: Adafruit

Witty Pi 3 Mini adds a real-time clock (DS3231SN) and intelligent power management to your Raspberry Pi in a compact bonnet/pHAT form factor. It allows you to schedule startup and shutdown times, define complex ON/OFF...

SKU: SF-CAB-15424 | Brand: SparkFun

USB-C is fantastic. What makes this cable even better is that one of the features we love so much about USB-C has been replicated to the USB-A 2.0 plug! These cables have minor, yet genius modifications that allow the...

SKU: DF-DFR0568 | Brand: DFRobot

This compact DC-DC buck-boost converter automatically steps voltage up or down to deliver a stable 3.3 V output from a wide 2.5–15 V input range. With a maximum output current of 600 mA and ultra-low 180 µA quiescent ...

SKU: LB-LS0040 | Brand: Little Bird

Power your next project using the Australian Sun with this solar panel. The panel is capable of 3.5 watts in the open sun with a peak power output around 6V at 580-600mA. 6v 3.5w 580-600MA  High convers...

SKU: SF-PRT-13777 | Brand: SparkFun

The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery charger, half battery monitor, and all you’ll ever need to keep your battery-powered project runni...