Battery charger

1. Specification: 
l Input: Micro USB DC 5V/2A
l Output: 1.4V , 4.2V±0.*5V , 3.*5±0.*5V , 4.*5±0.*5V
l Output current: **0/***0mAh
l Constant voltage charging, cutoff current: < **0mAh
l Standby current:<*5mAh 
2. USB Output Function 
l USB output no-load voltage: 4.*0V*5.*0V
l Output current: ***0mAh (1A)
l No-Load current: < 1mAh
l The output voltage is 4.*5V*5.*5V when current is ***0mAh
l Output protection voltage: 3.0±0.1V