Rechargeable18650 Li-ion Battery 3.7v (Recycled- original) Anode or a full-blown alarm

or a full-blown alarm

It feature single pole

The Raspberry Pi Zero W extends the Pi Zero family and comes with added wireless LAN and Bluetooth connectivity

I2C Interface and High Speed Serial UART

Rechargeable18650 Li-ion Battery 3.7v (Recycled- original) Anode or a full-blown alarmIntroduction : Li Ion 18650 cylindrical rechargeable batteries. Used for device needs 3. 7V power Building portable power device that needs high energy density and low weight Product Specifications Capacity. You can connect more than one to get more voltage or current. Features : Type : Lithium Ion . Voltage : 3. 7 V. Battery Capacity : 1400 mAh.