As shown in the figure, the water saving circuit is composed of a photoelectric sensor and a monostable delay circuit control circuit. The automatic water and water saving device of the toilet designed by the circuit is simple, reliable and practical, and can save more than 30 tons of water per day.
Outdoor Power Supply(600W 537Wh)
Outdoor power supply, also known as portable energy storage battery, is a device that uses high energy density lithium-ion battery pack as a means of energy storage to provide power supply for users when they are unable to access power. Outdoor power supply can provide power support for almost all electrical equipment. It has larger capacity, supports 220V AC output, USB fast charging output, vehicle cigarette lighter output port, DC output port, lighting flashlight, and even wireless charger and other functions, so as to provide users with more ways of power security as far as possible.
energy storage, power supply, lithium-ion battery, portable lithium battery, DC AC output
Wolong Electric Group Zhejiang Dengta Power Source Co.,Ltd , https://www.wldtbattery.com