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Articles, reviews, useful tips
All materialsHow to choose UPS battery
What are the UPS battery technologies, how to calculate their required capacity and correctly take into account the charging current?
Common battery types
Pros and cons of common types of batteries
How to choose a surge protector
We consider from different angles the issues of protecting household appliances from too high or low voltage
How to survive a long power outage?
Generators, charging stations, UPS and other devices in case of a complete blackout