- Additional information
- Reviews (0)
- Product Enquiry
Add 3V button battery as power source to your project.
CR2030 provides up to 3V 210~225 mAh, and CR1220 provides up to 3V 38mAh power.
Both button cells provide very low discharge rate that can work for 1-3 years.
- One side battery holder for CR2032 and another side for CR1220
- One ON/OFF switch, two large output soldering pads 3V and GND
Each purchase is for one unit of the board.