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Three Digital/Analog Input/Output Rings
High level mobile
It is apower supply for various types of tablets and devices powered with 9 V/1A
allowing easy interface to most popular microprocessor buses and output ports
without complex PCB layout or deep knowledge in the Bluetooth software
Rechargeable18650 Li-ion Battery 3.7v (Recycled- original) 7430 Three Digital/Analog Input/Output RingsIntroduction : 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.