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Li-Ion or LiFePO4: What’s best for charging station and UPS?
Understand the strengths and weaknesses of lithium batteries used in charging stations and UPS

LiFePO4: answers to the most frequently asked questions
Mini-guide on how to operate, store, charge LiFePO4 batteries

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

Relays, Voltage Stabilizers, UPS Systems, and Surge Protectors: What to Choose to Protect Your Devices from Power Surges
Understanding the tasks and situations for which power strips, voltage relays, stabilizers, and UPS are suitable.










