●UPS uninterruptible power supply;
● Speaker battery;
● Emergency lighting system;
● Solar / wind energy indicator light, signal light, emergency light, fire alarm and security system;
● Baby trolley, lawn mower, ball car, sprayer, vacuum cleaner;
● Electronic scale, portable lamp, table lamp, courtyard lamp, electric fan;
● Electronic, electric tools, electric toys and other instruments and equipment;
● Solar energy, wind power generation system, power system;
● Intelligent traffic communication control room, intercom system (weak current monitoring);
● Medical equipment, control equipment, communication equipment;
● Radio broadcasting system for mountain flood and earthquake warning;
● Portable electronic equipment, supporting power supply for consumer products, etc