Charge Discharge Module 2A 5V Battery Protection Function Durable Power Supply,Default NO5249

Features:

1 In the discharging mode (the charging mode KEY function is invalid),the KEY port is triggered once and the output is turned on;the KEY port is triggered twice in succession and the output is turned off.

2 The first time you access the load, the output is automatically turned on.If the load is less than 50MA, the output will be turned off after 30 seconds;if the load is greater than 50MA,the output will be continuously turned on.

3 Allow discharge while charging (Note: Output voltage >4.7/

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