5Pcs DC-DC 0.9V-5V USB Output Charger Step Up Power Module

5Pcs DC DC 0 9V 5V USB Output Charger Step Up Power ModuleDescription Input voltage 0 9V 5VOutput voltage 5 1 5 2 VOutput Current Rated 200mA 300A single lithium input Efficiency Up to 96 the higher the input voltage the higher the efficiency Switching frequency 500KHzOutput ripple 30mV MAX 20M bandwidth input 4V output 5 1V 1A Voltage indication LED lights with load input voltage less than 2 7V LED indicator off Operating Temperature Industrial 40c to 85c Full load temperature rise 30cQuiescent Current 130uALoad regulation 1 Voltage regulation 0 5 Dynamic response speed 5 200uSShort circuit protection None Please use the lithium battery with protection Input Reverse Polarity Protection NoneConnection WeldingInput IN Postive IN NegativeOutput USB OutputPackage inlcuded 5 x DC DC 0 9V 5V USB Output Charger Step Up Power Module