Power & Batteries

SKU: AF-2591 | Brand: Adafruit

I know you just did a double take when looking at this power supply, what's up with the two cables? Normally you have a switching power supply that plugs into the wall and provides something like 5V or 9V or 12V regul...

SKU: SF-PRT-14338 | Brand: SparkFun

This isn’t your ordinary power supply. The Global Power Supply is a 15V, 4.34A power device specifically designed to work with the JustBoom Amp HAT for the Raspberry Pi. Additionally, as this is a “global” power su...

SKU: DF-FIT0171 | Brand: DFRobot

The DFRobot FIT0171 is a 150W DC-DC buck-boost converter that accepts 8–40V DC input and provides a stable 24V DC output at up to 6A. Housed in a waterproof, shockproof enclosure, it is well suited for mobile robots, ...

SKU: DF-FIT0172 | Brand: DFRobot

A waterproof DC-DC step-up converter that takes 8–18V DC input and outputs a stable 24V at up to 10A (240W). The sealed, shockproof enclosure makes it suitable for robotics, outdoor installations, and demanding enviro...

SKU: DF-FIT0170 | Brand: DFRobot

The 120W DC-DC Converter steps down a 15–40V DC input to a stable 12V output at up to 10A, making it an ideal regulated supply for embedded PCs, robots, and 12V accessories powered from higher-voltage battery systems....

SKU: AF-2727 | Brand: Adafruit

This adapter cable converts a 5.5mm/2.1mm DC barrel jack power supply to a Micro USB plug, allowing you to power Micro USB devices from a standard barrel jack power adapter. The barrel jack end is centre-positive pola...

SKU: DF-FIT0231 | Brand: DFRobot

High quality switching 'wall wart' 'wall adapter' AC to DC 12V 1A wall power supply. These are switch mode power supplies which mean the output is regulated to 12V(no more 14V outputs!). They take 100-240Vac 50/60Hz ...

SKU: DF-FIT0261 | Brand: DFRobot

INTRODUCTION Shape Memory metals that were developed by NASA for the space industry, and have been used for increasing applications down on earth.For example,there have been limited studie...

SKU: SF-TOL-14100 | Brand: SparkFun

This is the big kahuna from Mean Well, a 350W single output switching power supply. This power supply is extremely reliable and beefy, able to output 24VDC at 14.6A. If you’ve been looking for a powerful power supply ...

SKU: SF-CAB-14093 | Brand: SparkFun

The Adam Tech Wall Adapter Cable (EU) provides a safe, ready-made connection between a European mains outlet and compatible power supplies. Terminated with a standard CEE 7/7 plug at one end and three colour-coded ins...

SKU: AF-2778 | Brand: Adafruit

This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage! It's a handy way to power ...

SKU: SF-SEN-12040 | Brand: SparkFun

The INA169 is a “high-side current monitor,” which means that you place a resistor (a “shunt resistor”) on the positive power rail and the INA169 measures the voltage drop across that resistor. The INA169 outputs a sm...

SKU: SF-PRT-07949 | Brand: SparkFun

A PCB-mount clip designed to hold a single AA battery. Ideal for small, low-power applications that need a compact battery solution. Sold individually — use two clips for a complete AA battery holder. Key Features ...

SKU: SF-COM-00595 | Brand: SparkFun

This is a 1A Adjustable SOT-223 voltage regulator capable of outputting 1.2V to 18V. The LM1117 uses the same pin-out and setup as the popular LM317 adjustable regulator, contained in a handy surface mount package....

SKU: SF-CAB-00512 | Brand: SparkFun

This is a standard issue USB 2.0 cable. This is the most common A to B Male/Male type peripheral cable, the kind that’s usually used for printers. Compatible with most SFE designed USB boards as well as USB Arduino bo...

SKU: DF-FIT0330 | Brand: DFRobot

Need a clean energy source for your project? Check out this compact,high quality,high output endurable solar panel.The peak power output is around 9V at 220mA.Can also be used in series to work as recharger for 12V b...

SKU: SF-COM-11707 | Brand: SparkFun

Do you fear that your power may not be “far reaching” enough? How would another 6' work for you? Okay, so it doesn’t sound very dramatic, but sometimes an extra 6' of power cable is exactly what your project needs. Do...

SKU: SF-COM-11705 | Brand: SparkFun

We use barrel jacks a lot around here and sometimes we need to pop a switch into the mix. That usually means hacking up a perfectly good barrel jack extension cable, but the whole point of using the barrel jacks was s...

SKU: SF-COM-11706 | Brand: SparkFun

Do you fear that your power may not be “far reaching” enough? How would another 3' work for you? Okay, so it doesn’t sound very dramatic, but sometimes an extra 3' of power cable is exactly what your project needs. Do...

SKU: SF-PRT-00091 | Brand: SparkFun

A classic 9V battery snap connector terminated with a 2-pin polarised Molex connector. Ideal for quick-connect battery power in breadboard and prototyping setups. Key Features Molex Terminated – 2-pin polarised con...