( Ultrafire )Rechargeable Li-ion Battery( 5000 mAh -3.7 V ) LM358 Package : TO-220AB

Package : TO-220AB

and complementary nQ and nQ outputs

It basically allows shifting levels between a TTL signal (0 - 5 V) and a RS232 signal (15 V -  -15 V)

GPRS mobile station class B

4V - Output 12V 1

( Ultrafire )Rechargeable Li-ion Battery( 5000 mAh -3.7 V ) LM358 Package : TO-220ABIntroduction : Original 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 : 5000 mAh.