This product has a small slide switch installed on the board in which you can easily save battery and shut it off anytime. It holds a 20mm coin cell battery, and gives 4 connection points, 2 of them are positive, and 2 are negative for swelling into your project.
[Product pictures and description are courtesy of Sparkfun.com]
LilyPad Coin Cell Battery Holder - Switched - 20mm
- Brand: manufacturer
- Product Code: ZO-493
- Availability: 1
- Ex Tax: 24.00 AED