Power & Batteries

SKU: LB-MINI-B | Brand: Little Bird

This USB cable features a Type A Male connector on one end and a Mini B connector on the other. This allows you to easily connect your devices such as cameras, Arduino Nano, MP3 players, and other electronics to your ...

SKU: LB-1601026 | Brand: Little Bird

This USB splitter cable expands a single USB 2.0 Type-A port into two, allowing you to connect multiple devices simultaneously for both charging and data transfer. It's a compact solution for adding extra USB connecti...

SKU: SF-CAB-25579 | Brand: SparkFun

A 1-metre USB-C extension cable with an inline power switch that maintains full USB 2.0 data connectivity. Unlike typical USB power switch cables that only toggle VBUS, this cable also connects the D+/D- data lines, b...

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: DF-FIT0845 | Brand: DFRobot

PTC stands for “Positive Temperature Coefficient”. This thermostatic ceramic PTC heating element can be used to automatically maintain a constant temperature without special temperature controllers and temperature sen...

SKU: AF-4696 | Brand: Adafruit

Perhaps your smart phone, tablet, or even your Raspberry Pi 4, charges off of USB, but can you really trust that charging station at the airport? Now you can control when to allow data in or out of your device with th...

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: LB-LR0335-V | Brand: Little Bird

This 5-metre length of EL wire (electroluminescent wire) glows a vibrant purple when powered by the included battery-operated inverter. EL wire is a flexible, phosphor-coated wire that produces a cool, even glow simil...

SKU: AF-899 | Brand: Adafruit

A compact 6" (approx. 15cm) USB Type-A to Mini-B cable for USB 1.1 and 2.0 connections. Ideal for keeping on the bench when you need a short, tidy cable to connect to Teensy boards, USB LiPo chargers, or other Mini-B ...

SKU: AF-1125 | Brand: Adafruit

Add a power switch to any project simply by plugging this between the power supply. This is the most useful thing you never knew you needed! You'll want to pick up a bunch for your electronic projects.Comes with a 5.5...

SKU: DF-DFR0579 | Brand: DFRobot

The Solar Power Manager Micro is an ultra-low-power solar energy management module designed for 1–3 V small solar panels. Built around the SPV1050 IC with MPPT (Maximum Power Point Tracking), it maximises solar conver...

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: AF-2165 | Brand: Adafruit

A popular low-dropout (LDO) 3.3 V linear voltage regulator based on the LD1117 in a TO-220 package. With approximately 1 V dropout and up to 800 mA output current, it cleanly steps down 5–15 V supplies to a regulated ...

SKU: PL-1145 | Brand: Pololu

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 Fea...

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: TB-MP3312 | Brand: Little Bird

This 12W switchmode plug pack features manually selectable voltage output (3V, 5V, 6V, 7.5V, 9V, or 12V DC) at up to 1000 mA, plus a built-in USB-A output socket for charging or powering USB devices. It comes with 7 i...