18650 Lithium Power Bank Module with Digital Display | USB Output

Description

The 18650 5V 1A/2A Lithium Battery Digital Display Charging Module allows you to make a power bank using spare 18650 battery cells. With dual USB outputs supporting 2.1A and 1A charging, its compact size safeguards against overcharging, over-discharging, and overload.

It includes a real-time LED display for battery percentage. Additionally, it supports Quick Charge with a 5V/2.4A output, offers protection functions, and intelligently stops charging when devices are full to prevent overcharging, ensuring stable voltage and current output without harming user devices. Note the importance of observing battery polarity during connection to avoid component damage.

Feature

1. Quick Charge is supported (5V/2.4A).

2. Motherboard with overcharge, over-discharge, and overcurrent protection

3. Intelligent charging stops automatically when the device is full to prevent overcharging.

4. Stable voltage and current output for user device safety