LED Emergency Kit with Built-in Battery Backup

This LED emergency driver kit accords with TUV CB CE EMC certificate standard. This LED emergency driver is equipped with a built-in battery and is used for panel lights and downlights with an external driver of 3W to 40 watts. It can automatically switch the normally lighting LED lights to emergency lighting in the event of a sudden power outage. The emergency lighting power is 4 watts and is powered by the battery. It has a 3-hour emergency duration. When the power system returns to normal, this emergency driver will enter the charging mode. And it has overcharge protection.   Working principle: The emergency conversion kit is in a charging state when the AC power supply is working. When fully charged, the circuit will protect the battery from overcharging. Once the battery is fully charged, it is in a standby state. When there is a power failure or sudden power outage, it will immediately switch the LED lights to emergency lighting, and at this time, it is DC output is powered by ba…