Power & Batteries

SKU: AF-5383 | Brand: Adafruit

This small, palm-sized battery power meter has a small display that shows off how much juice is left in your single Lithium Ion/Polymer rechargeable battery. The color display has four levels of power indication once ...

SKU: AF-5391 | Brand: Adafruit

If you're messing around with floppy drives, or disk drives, or other devices that are usually powered with a PC motherboard you'll often see these big 'Molex' connectors used to provide power. They are used to give 5...

SKU: DF-FIT0870 | Brand: DFRobot

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 e...

SKU: DF-DFR0365 | Brand: DFRobot

This high power PoE injector supports Midspan MODE-B PoE power protocol, and has 30W output.It supports up to 10/100Mbps communicating speed, and 100VAC~240VAC wide range input voltage makes it work stably with differ...

SKU: DF-DFR0911 | Brand: DFRobot

The 2-Channel Level Converter translates 12V signals down to 3.3V using optocoupler isolation, making it easy to interface industrial sensors and PLC signals with 3.3V microcontrollers like Arduino. It supports common...

SKU: AF-4114 | Brand: Adafruit

The Zero2Go Omini is a multi-channel power supply board that sits on top of any Raspberry Pi with a 2×20 header. It accepts up to three separate power inputs and automatically selects the one with the highest voltage,...

SKU: LB-LS2925 | Brand: Little Bird

USB male to 2 Female cable 30cm Type#1

SKU: DF-DFR0756 | Brand: DFRobot

This USB fast-charge module integrates the most common 5V charging recognition function and provides compatibility for more than 99% of mobile phones on the market. Compared with other products without a charge recogn...

SKU: AF-4767 | Brand: Adafruit

Here's a handy power cable for the RGB LED Matrix Panels we carry.Easily plug into the back of your RGB matrix and insert or screw the power and ground cables onto either the Matrix Portal or the Matrix Bonnet, or whi...

SKU: SF-TOL-16886 | Brand: SparkFun

Have you ever needed to power a project while in your car? Now you can without having to drag a computer along with this cost effective 5V, 2.4A USB car charger. These car chargers have a standard USB 'A' connector fo...

SKU: DF-FIT0668 | Brand: DFRobot

A versatile 2-in-1 USB cable with both USB-C and Micro USB connectors on one end, so you can charge and program devices with either interface using a single cable. The flat cable design resists tangling, and the inclu...

SKU: AF-4683 | Brand: Adafruit

This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 3.3V output with up to 1.2A current. It's great for supplying power to popular 3.3V voltage circuits from a range of ...

SKU: EF-EF03091 | Brand: ElecFreaks

The Wireless Charging Module can be applied in electronic equipments in common use for close wireless charging or power supply. Consisted of a transmitter and insolation coil, it could serve as a replacement for th...

SKU: SF-BOB-15035 | Brand: SparkFun

Do you need to power a project with 12V and 5V from one power supply? The ATX power connector breakout board breaks out the standard 4-pin computer peripheral port when mated with an ATX connector for your 12V and 5V ...

SKU: SF-CAB-15425 | Brand: SparkFun

A USB 2.0 cable with a reversible USB-A plug on one end and USB-C on the other. The USB-A connector has been modified to insert in either orientation — just like USB-C — eliminating the usual trial-and-error of pluggi...

SKU: SF-CAB-15427 | Brand: SparkFun

These are your standard issue USB 2.0 type A to micro USB 5-pin... but wait, what's this? These cables have minor, yet genius modifications that allow both ends to be plugged into their ports regardless of their orien...

SKU: SF-CAB-15429 | Brand: SparkFun

These are your standard issue USB 2.0 type A to micro USB 5-pin... but wait, what's this? These cables have minor, yet genius modifications that allow both ends to be plugged into their ports regardless of their orien...

SKU: SF-PRT-15353 | Brand: SparkFun

Sometimes we want our projects on, but sometimes we want to turn them off for a while to save power. The SparkFun Nano Power Timer will run while only consuming minimal power (approximately 35nA) and turn your project...

SKU: AF-4216 | Brand: Adafruit

If you need to add a panel-mount connection but don't have the time or ability to cut a custom oval or square hole, this USB B Round Panel Mount Extension Cable is the easiest and fastest way to panel-ify your project...

SKU: AF-4108 | Brand: Adafruit

A straight USB Type C male plug designed for building custom USB cables with DIY ribbon cable kits. Attach this plug to one end of a compatible ribbon cable using the flex cable clip — no soldering required. Mix and m...