Full wave double ic (13003+945) with optical coupling ic 817 to protect the whole circuit. Led: red , then red when charging, with over voltage protection circuit.
Voltage: 5.5-5.9v, with load voltage
Output: 450-600 mah
Plain PCB thickness: 1.5mm
Can afford highest voltage:280v, lowest voltage:90v
Cable : 3.5thickenss *1.5length , 12cores copper
Pin : 4.8thickness
Casing : ABS material.
Paper box packing or blister packing.
