Dual-Output USB Power Bank Module – 5V/1A & 5V/2.1A with Digital Display

Description

Micro USB input: 5V 1A
USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
Charging display: intelligent digital display
Batteries Type: Any lithium-ion batteries

—

Features:
This is the circuit board to make a power bank.
Designed to meet the individual needs of DIY power bank.
Motherboard comes with protection function:
Charging overcharge protection
Over-discharge protection
Overcurrent protection
Intelligent output device after charging full
Automatically stop charging, to prevent mobile phones overcharge
Output voltage and current stable, will not harm user devices

Explore more from our collection.