5V 2.1A 3USB Power Bank Charging Module Circuit Board Step Up Boost Power Supply Module

5V 2.1A 3USB Power Bank Charging Module

• With a torch LED lamp (long press power button to turn ON or OFF)
• Module has multiple safety circuits
• Output voltage and current is stable, to protect USB devices during charging
• Module has protection from overcharge,overdischarge,short circuit and no need to worry about the time of charging
• Battery Level Display:4 blue LED light to display capacity, in non-operating state, intelligent power off

• SKU: 637739665773116238
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• Category: Sensors & Modules
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• Tags: 5V 2.1A 3USB Power Bank Charging Module Circuit Board Step Up Boost Power Supply Module