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User reviews: UPS CyberPower
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Articles, reviews, useful tips
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Common battery types
Pros and cons of common types of batteries
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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?
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LiFePO4: answers to the most frequently asked questions
Mini-guide on how to operate, store, charge LiFePO4 batteries
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Useful gadgets for programmers that increase efficiency
USB hub, widescreen monitor, comfortable chair and other useful gadgets for coders and IT industry workers