precautions while using ups

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Connecting the additional battery unit

Precautions while using UPS

like that When the battery is dead, replace it immediately or stop using ups.
Connecting the additional battery unit

When the unit is used in compliance with UL standards or CE marking,Connecting an additional battery unit should be performed or supervised by personnel familiar with the danger of batteries and the required precautions.

Normal power loss
Voltage selection
Inserting the batteries with their polarities reversed
UPS Start up
Short circuiting
Ups output
Normal operation
What is UPS
Special precautions
Charge the battery immediately after purchase
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