Catalog > Internet of Things (IOT) Related Products > RFduino Rfduino Rfduino CR2032 Coin Battery Shield Rfduino CR2032 Coin Battery Shield Directly powers the RFduino without regulation RFDUINO CR2032 SHIELD RFD22128 :: CR2032 Coin Battery Shield for RFduino and directly powers the RFduino without any regulation 322.49 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The shield is powered by a CR2032 coin cell battery and directly powers the RFduino without any regulation. Specifications Item : RFD22128 Output Voltage : 2V – 3.0V Output Current : 25mA Size – Width : 22.86mm (0.900 Inch) Size – Length : 46.99mm (1.850 Inch) Downloads Schematic - RFD22128 PDF File 112.33 KB Datasheet - RFduino. PDF File 1.55 MB PCB Layout - RFD22128 PDF File 1.91 MB References Product Page Videos