Solar Panel Charging Dual USB Output 5V 1A 2A Step up Solar Power Bank Circuit Modul

Description

• Support solar panel access voltage: 4.5-6V
• Input: 5V~2.5A max
• Output: 5V~2A, 1A
• This product is suitable for polymer rechargeable lithium battery with any battery voltage of 3.7~4.2v. suitable for 18650 lithium battery
• Switch function: long press the switch LED light to turn on, similarly turn off the continuous press 2 switch, led light board output 3.8v similarly closed, press the switch to the phone to close the output and stop working.
• Note: Color & Brand may change but Values will remain the same.