-Ideal for mobile devices such as GPS navigation, mobile phone, portable audio, PDA etc..
-Waterproof circuit board, workable in rainy days.
-Stable & smart current supply
-Short circuit protection, overload protection, surge protection, max. current: 5V3A
-Easy to install
-Housing Material: Plastic PP
-Operating temperature: Range-5℃~70℃
-Dimension: 32*32*38mm
-Input Voltage:DC 12-24V
-Output Voltage: DC 5V / 3000mA
-The LED light indicates the condition of the input power.
BLUE: normal condition

RED:  battery resistance is too high and need to be checked