Batteries

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charg...

Classic 9V connector terminated with 2-pin polarized Molex connector. 15cm in length. To supply the power to Arduino, we recommend the DC Power...

This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlights first, which is fa...

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

Uninterruptible Power Supply (UPS) Module, Supports charging And Power output at the same time, 3S & 5V 5A Output Uninterruptible Power Supply...

If your project or product requires a better than average quality 9V battery clip, look no further, we have them. The holders are moulded in Delry...

Battery powered, safe and without external power input function.With flexible, easy to form and flexible copper wire, you can DIY the lamp into ...

Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration.

This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or ...

Welcome to the world of paper circuits - creating electronic projects directly on paper using simple components! The SparkFun Paper Circuits Kit te...

In many applications, we will use lithium batteries as our power solutions. In this kind of application, the most two important things are the pow...