UPS power supply is a power supply protection equipment with energy storage device, inverter as the main component, stable voltage and frequency output. It is mainly composed of rectifier, lithium battery, inverter and static switch. As the main body of outdoor portable UPS energy storage, lithium battery can be called the “heart” of portable UPS energy storage power. Amass LC series connectors are small in size, only the size of knuckles, suitable for connector installation in narrow Spaces, using PBT material, with strong mechanical properties, fall resistance, earthquake resistance, waterproof and other functions.