Over View:
Input of 2V to 5V DC voltage , stable output 5V DC voltage , output 1000ma current input with two AA batteries , a single lithium battery power supply output 1200ma current , for mobile phones , cameras, single-chip , digital product supply .
high conversion efficiency , up to 90 % , an average of 85 % , 3.7V liter 5V/1A typical application efficiency of 87% , measured map below for reference
ultra-small size , installed in a variety of small equipment
with working lights , and set aside the identification resistor installation location

Features:
1 The input voltage: 2.0-5.0V;
2 No load output voltage: 5.1V +/-0.1V;
3 Conversion efficiency up to 90%, average 85%

Package Include:
1x 1.2A Step Up Module

DC/DC Step-Up Regulator Module - 5V, 1.2A (with USB)