Batteries

AF-1620

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.

TB-SB2486

SLA

AF-2379

ON...off...ON...off...ON...off...ON...off...WE CAN'T STOP CLICKING THIS ON-OFF SWITCH! It has such a satisfying click and it works so well.  Plus, it's just about perfect for charging your Raspberry Pi - either Model B, A+, B+, or Pi 2.  Just hook up the standard USB end to a ...

TB-SB2396

Use with confidence! Reliability and longer life between battery changes make this a must for important devices like smoke detectors, wireless alarm systems, even garage door openers. And unlike alkaline batteries Eclipse High-Performance Lithium Batteries boast an exceptional...

SS-313010016

This is a light weight, high energy density polymer lithium battery. It outputs a nominal 3.7v at 6600mAh, including built-in protection against over voltage, over current, and minimum voltage. It comes terminated with a standard 2-pin JST connector-2.0 mm spacing between pins.

AF-3898

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 400mAh for a total of about 1.9 Wh. If you need a larger (or smaller!) battery, we have a ...

TB-SB1723

Nickel Metal Hydride (Ni-MH) batteries offer superior features to Nickel Cadmium (Ni-Cd) rechargeable batteries.

AF-2750

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 350mAh for a total of about 1.3 Wh. If you need a larger (or smaller!) battery, we have a ...

AF-1565

A medium-sized rechargeable battery pack for your Raspberry Pi (or Arduino, or Propeller, or anything else that uses 5V!).