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What type of backup power supply is more profitable and cheaper?
We understand the cost and efficiency of home backup power systems based on battery energy

Common battery types
Pros and cons of common types of batteries

Useful gadgets for programmers that increase efficiency
USB hub, widescreen monitor, comfortable chair and other useful gadgets for coders and IT industry workers

How to choose UPS battery
What are the UPS battery technologies, how to calculate their required capacity and correctly take into account the charging current?