Although both power banks and Mini UPS units are portable devices that provide backup power for electronic devices, there are several key differences between the two.

1.Function:

Mini UPS: A mini UPS is mainly designed to provide backup power to devices that require a continuous power supply, such as routers, surveillance cameras, or other critical equipment. It ensures uninterrupted power during power outages, allowing devices to keep running without interruption.

Power Bank: A power bank is designed to charge or provide power to mobile devices like smartphones, tablets, or Bluetooth speakers. It serves as a portable battery that can be used to recharge devices when there is no access to a power outlet.

 2.Output Ports:

Mini UPS: Mini UPS devices usually offer multiple output ports to connect different devices simultaneously. They may provide outlets for devices that require DC charging, as well as USB ports for charging smaller devices.

Power Bank: Power banks generally have USB ports or other specific charging ports to connect and charge mobile devices. They are primarily used for charging one or two devices at a time.

 3.Charging Method:

A Mini UPS can be continuously connected to the city power and your devices. When the city power is on, it charges the UPS and your devices simultaneously. When the UPS is fully charged, it acts as a power source for your devices. In the event of a city power outage, the UPS automatically provides power to your device without any transfer time.

Power Bank: Power banks are charged using a power adapter or by connecting them to a USB power source, such as a computer or wall charger. They store the energy in their internal batteries for later use.

 4.Usage Scenarios:

Mini UPS: Mini UPS devices are commonly used in situations where a power outage can disrupt critical operations, such as in offices, data centers, security systems, or home setups with sensitive electronic equipment.

Power Bank: Power banks are primarily used when a portable device like a smartphone or tablet needs to be charged on the go, such as during travel, outdoor activities, or when access to a power outlet is limited.

In summary, while both mini UPS and power banks provide portable power solutions, mini UPS devices are designed for devices that require continuous power and provide backup during power outages, while power banks are primarily used to charge mobile devices such as smartphones and tablets.

Original Source: https://www.wgpups.com/news/what-is-the-difference-between-ups-and-battery-backup/