Batteries

This E-Textiles  Coin Cell Battery Holder has a small slide switch installed on the board, in-line with the power so you can shut off your project ...

Here's another addition to our growing family of AA battery holders. Behold! A holder for four (4) AA batteries! It's got a 5" long power cable ...

Here's another addition to our growing family of AA battery holders. A holder for four (4) AA batteries! It's got an 8" long power cable with a ...

150mm 6'inch LCD Digital Electronic CaliperPerfect hobby caliper.

Overview The 2 x AA Battery Holder with Switch puts a nice finishing touch on your battery powered project. This holder features a removable sli...

Description:Powers the other blocks. Connect and press to power on. Press and hold for 3 seconds to power off. Description Figure: Features:The mag...

These high capacity batteries are used in many desktop and notebook computers to retain date, time and configuration information while the compute...

A Smart Bluetooth Button that can be programmed wirelessly, in JavaScript! Puck.js is an intelligent Bluetooth button. With the Espruino JavaScr...

This Mini Power Meter with Voltage, Current, Watts, mAh & mWh Display (whew that is a mouth-full) is a lot like the USB In-Line Voltage and ...

A massive rechargeable battery pack for your Raspberry Pi (or Arduino, or Propeller, or anything else that uses 5V!). This pack is intended for ...

The 4-Bay T4s Intelligent Universal Charger from Tenergy is an automatic smart charger compatible with almost all types of rechargeable batteries, ...

MoPi-2 is mobile and 24/7 power for the Pi 2 and Pi 3 boards. On your bike, up a tree, or for your home server: we've got you covered! MoPi-2 featu...

We've taken the classic, portable, rechargeable lithium ion battery pack and tweaked the design to make it amenable to low current applications. Wh...

2xAAA Battery Cage with JST connector. Supplied with 145mm colour coded leads. Perfect as a power supply to the BBC micro:bit or the Igloo We...

Description : Double easy-to-read colour-coded scales indicates power level. Can quickly test the capacity of your battery. Compact size and light ...

By popular demand, we now have a handy extension cord for all of our JST-terminated battery packs (such as our LiIon/LiPoly and 3xAAA holders). One...

The Parrot Mambo Minidrone is full of surprises! Whether you equip it with the Cannon or the Grabber, it'll turn the sky into an amazing playgro...

We've got battery holders for all sorts of needs and projects! Waterproof? Here ya go. With an on/off switch? Easy peasy. Here's our latest a...

This 5m length of EL wire (electroluminescent wire) is a flexible wire coated with phosphor which glows blue when applied with the appropriate volt...

This 5m length of EL wire (electroluminescent wire) is a flexible wire coated with phosphor which glows blue when applied with the appropriate volt...

This 5m length of EL wire (electroluminescent wire) is a flexible wire coated with phosphor which glows blue when applied with the appropriate volt...

This 5m length of EL wire (electroluminescent wire) is a flexible wire coated with phosphor which glows blue when applied with the appropriate volt...

This 5m length of EL wire (electroluminescent wire) is a flexible wire coated with phosphor which glows blue when applied with the appropriate v...

This 5m length of EL wire (electroluminescent wire) is a flexible wire coated with phosphor which glows blue when applied with the appropriate volt...