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 Module Description: Input voltage: 0.9V - 5V Output voltage: 5.1 - 5 .2 V Output Current: Rated 200mA - 300A (single lithium input) Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency) Switching frequency: 500KHz Output 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: 30c Quiescent Current: 130uA Load regulation: 1% Voltage regulation: 0.5% Dynamic response speed: 5% 200uS Short circuit protection: None (Please use the lithium battery with protection.) Input Reverse Polarity Protection: None Connection: Welding Input: IN + Postive, IN-Negative Output: USB Output Package inlcuded: 5 x DC-DC 0.9V-5V USB Output Charger Step Up Power Module