Lithium Ion Battery Holder 2 Cell - PCB Mount Heart Rate (Pulse) Sensor Synchronous Counting and Asynchronous Loading

Synchronous Counting and Asynchronous Loading

So on this small board it has Wifi

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Lithium Ion Battery Holder 2 Cell - PCB Mount Heart Rate (Pulse) Sensor Synchronous Counting and Asynchronous LoadingIntroduction : 2 cell Battery Holder for rechargeable 18650 Lithium Ion Cells. This High Quality holder mainly desgined for pcb mounting as the installation is easy and space saving. The holders are clearly marked with polarity identification to assure proper orientation. Specifications Fits a 2 cell 18650 Lithium Ion holder Material: Plastic Color: Black PCB Mountable Voltage : 3. 7v