5V Lithium Battery 1A Step-Up Power Bank Charger Module

It's a 5V and 1A boost step-up power bank charger circuit module. It has one A-type connector. This board has two options charge power banks by B-type connector and A-type connector. It has an eight-pin IC SM5401, a mobile power management IC chip of boost converter. It is an integrated lithium battery charge management; LED refers to the Display function, peripheral. A few components are needed to form a robust mobile phone Source scheme. Its constant voltage is 4.20V, and the current is 0.8A.

Features:

• It has a Micro USB B-type of connector
• It has one LED to show the status
• Power banks must hold their charge for a long time to be a reliable backup power source for mobile devices.
• Power bank designs include load and USB switches, e-fuses, battery chargers, and converters.

Specifications: