Solar Home DC System Kit, 3.7V 4000mah Lithium Battery

The Blue Gate Offline UPS is efficient, durable, and boasts of three LED indications that make it easy for you to understand as well as a digitized microprocessor control that stabilizes the flow of power and overload protection that makes it not affect any of your household appliances. You could make use of the UPS for your electrical equipment with generators that are compatible with the voltage of the UPS to enjoy your television, freezers, air conditioners, and more without fluctuation of supply of power. The UPS charges manually and automatically as you are making use of it when there is stable light or with a generator and is helpful in protecting our appliances from damages and have prevented serious hardware damage and data loss when working seriously and focusing on your work without minding the blackout of power supply or fluctuations. Key Features Lightning and surge protection Short circuit and overload protection Energy saving function with UPS green mode Line Interactive design Fully digitized microprocessor controlled SMD technology Wide input voltage and frequency window Boost and buck AVR Three(3)LED indication for easy understanding Automatically charging in UPS off mode Automatically self-detection when start-up Auto restart while AC recovery Compatible with generators Intelligent battery management RJ45; USB(optional)