Say goodbye to hazardous high voltage wiring and create the Internet of Things with safe, reliable power control. The IoT Power Relay from Digital Loggers is custom designed to fit your every need when developing projects...

Music and linear power supply have been always a good match. The main problems of LPS is extremely inflated pricing and no data. Using a transformer will not automatically give you a better PSU. Worst is that most of manufacturers include no testing.....

Cell Type Cylindrical LiCoO2 battery Nominal Voltage 3.7V Nominal Capacity 2200mAh Cycle Life >300times Discharge Cut-off Voltage 2.75V Charging Cut-off Voltage 4.2V Housing Material Steel Case Standard...

The Solar:Bit is the environmentally friendly way to power your BBC micro:bit and learn about solar power! It includes a 5W solar panel and 1500mAh rechargeable battery pack with charge controller. The battery pack can be charged in about a day using the...

Oh so adorable, this is the tiniest little lipo charger, so handy you can keep it any project box! It's also easy to use. Simply plug in the gold plated contacts into any USB port and a 3.7V/4.2V lithium polymer or lithium ion rechargeable battery into...

NOTE: This product is only designed for use with Adafruit solar panels. We cannot guarantee this will work with solar panels purchased elsewhere. A 2.1mm adapter cable is also required to adapt a solar panel to the DC power jack. Make your projects to...

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 150mAh for a total of about 0.6 Wh. If you need a larger...

5,000 mAh Lithium Ion battery that can be used with the PiJuice HAT module. The PiJuice HAT comes with a 1820mAh as standard, so this 5,000mAh will give you a massive boost! Perfect for remote projects where you want to ensure PiJuice will keep...

These big batteries are great for the UPS Pico HAT, when you’re looking for long run times. Quality Lithion Ion battery packs with JST XHP-2 connectors. Specifications Model 22650 3.2V 8Ah, 25.6Wh Dimensions 68 x 46 x...

12,000 mAh Lithium Ion battery that can be used with the PiJuice HAT module. The PiJuice HAT comes with a 1820mAh as standard, so this 12,000mAh will give you a massive boost! Perfect for remote projects where you want to ensure PiJuice will...

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 1200mAh for a total of about 4.5 Wh. If you need a larger battery,...

After testing a number of options for mobile-powering a Pi we now can offer this cost-effective and powerful battery pack. We tested it with all Pi boards. It worked fine with all boards. We did occasionally get under-power icon for 3B+ BUT the board ran...

After testing a number of options for mobile-powering a Pi we now can offer this cost-effective and powerful battery pack. We tested it with all Pi boards. It worked fine with all boards. We did occasionally get under-power icon for 3B+ BUT the board ran...

These ultra-compact wired RAC03-SE/277 modules provide an output voltage of 5V, and the input-to-output isolation is 3kVAC/1min. With a standby consumption of 30mW typical, the mini power supplies are particularly suitable for energy-saving sleep mode...

Add a power switch to any USB-powered project simply by plugging this between the USB power port and the USB cable. 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...

Use this switched battery holder to power your Micro:bit or other device. Equipped with a JST-PH male connector.

About the product 2 AA batteries in a pack; each battery has 1.5 volts of power Performs better than the competition in high-drain and super high-drain devices Long shelf life; holds power and will not vent or leak when stored in a cool, dry...

Cylindrical lithium ion battery with JST connector.

Lithium ion polymer (also known as ‘lipo’ or ‘lipoly’) batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 500mAh for a total of about 1.9 Wh. The batteries come pre-attached...

Need a massive battery for your project? This lithium ion pack is made of 3 balanced 2200mAh cells for a total of 6600mA capacity! The cells are connected in parallel and spot-welded to a protection circuit that provides over-voltage, under-voltage and...