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prevent power socket / machines

prevent power socket
prevent power socket

The household electrical appliances might be damaged when a sudden power off occurs. In such cases, you can turn to this new type of socket for the storage battery is built-in it. When a sudden power off happens, the storage battery could sustain the household electrical appliances temporarily. Meantime, it could warn a signal to remind people of turning off the appliances in time.

University

Li, YongFeng

Li, YongFeng
457, China

Design

Li, YongFeng

Li, YongFeng
457, China

yongfeng li huimin xie kai li lu liu