5V 3A 12V 1A DC Step Up Power Module Lithium Battery Boost Charger Board Voltage Regulator Fast Charging Converter Stabilizer

Descrtion: Features: 1>.Support fast charge; 2>.Large current; 3>.Small size; 4>.High efficiency; 5>.Support disabling output Parameters: 1>.Product Name:DC Fast Charging Step Up Power Supply Module 2>.Working Voltage:DC 2.5V-5.0V 3>.Output Voltage:DC 4.9V-5.3V 4>.Output Current:3A(But long-term work is recommended below 2.5A) 5>.Conversion efficiency:About 95% 6>.Output rple: About 80mV 7>.Working Temperature range:-40°~85° 8>.Working Humidity range:0%-95%RH 9>.Size:22.5*14*4.2mm Using Steps: 1>.Connect right input voltage at input terminal. 2>.Check output voltage by voltmeter and ammeter. 3>.Connect load. Note: 1>.Its max output current is 3A and can not keep output 1A. 2>.Input and output are Non-isolated, safe and reliable. 3>.There is a LED load indicator.Weak flash when no load, the greater the load, the higher the brightne. 4>.'EN' is enable control port.Default enabled.User need remove resistor R2 if user need control enable by other such as on.High level TTL signal to turn ON enable and low level TTL signal to disable. 5>.Due to the large current, it is recommended to use a thicker wire.Wire cro-section greater than 1.5 square millimeters. 6>.Wire cannot be reversed.Otherwise the module will be damaged. Application: 1>.Ordinary power supply; 2>.Battery charger; 3>.Mobile power; 4>.Power conversion; 5>.Car power supply and battery; 6>.Charging for Mobile phone, MP3, MP4; 7>.Electric car; 8>.Battery car modification Package included: 1 x 5V 3A DC Step Up Power Module Lithium Battery Boost Charger Board Voltage Regulators Fast Charging Converter Stabilizer

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