This type of system — for example, the Itel Energy 500W Inverter Power Tank + 1kWh LiFePO4 Battery All‐in‐One Solar Power System — is an all-in-one solar backup unit that includes:
What You Can Power
This system is best for basic loads and essential devices, such as:
LED lights
Phones & tablets
Routers / small networks
Laptops / monitors
Small TVs
Fans
It’s not suited for heavy appliances like refrigerators with large compressors, air conditioners, electric irons, etc.