4Pcs Mobile Power Charging Board Dual USB 5V 2.4A Module with Overcharge Protection

Feature: 1. This mobile power charging board supports for iOS interface and for Andriod Type‑C Micro USB. 2. With LED indicator display, charging board can clearly and intuitively present the current battery level . 3. This charging board has multiple protection, including prevent overcharge protection, prevent over discharge protection and short circuit protection. 4. With small and portable, this module is a portable backup power source, and its input is matched with a 5.0V adapter, which can charge the internal battery. 5. Contains four charging boards, this set can allow users to use enough without worrying. Specification: Item Type: Mobile Power Charging Board Material: Resin Quantity: 4 IR of PCM: less than 65m Ohm Allow 0V Change: Yes Constant Current: 2.4A Dual Output Current: 5V 2.4A Input Voltage B + to B : DC3.0 4.2V Protection Against Overcharge: Detection Voltage: 4.20+ 0.05V Release voltage: 4.100+ 0.05V Detection Delay Time: <200 milliseconds Protection Against Over Discharge Detection Voltage: 3.0+ 0.10V Release Voltage: 3.10+ 0.10V Detection Delay Time: <100 milliseconds Short Circuit Protection Short Detection Delay Time: <50Microsecond Release Condition: Cut off the load Normal Current Consumption The Normal Current Consumption of PCM: 60microamps maximum Stanby Current Consumption: 50microamps maximum Recommended Working Conditions Maximum Continuous Charge Discharge Current: 1.5 2.4A Suggested Working Temperature: 5 45 celsius LED Digital Display Status: The LED digital display shows the current battery level when charging. When discharging, the LED digital screen displays the current power, saving the display in about 30 seconds (double click the button to restore the display).. Package List: 4 x Mobile Power Charging Board Note: 1. It is not recommended to use power batteries or pointed 18650 batteries. It is not recommended to use lithium batteries with protective plates, let alone 3.2V or 6V batteries. It is recommended to use 3.7 to 4.2V polymer batteries or flat‑head 18650 batteries2. Connect the positive pole of the battery to B+ and the negative pole to B‑, please do not reverse it. If it is connected reversely, it will be damaged! ! ! !This module is a portable backup power source, its input is matched with a 5.0V adapter, and it can charge the internal battery. Use the built‑in battery of the portable device to provide 5.0V 3.0A USB2.0 power output for external devices.