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Autonomous sources of electricity, heat and hot water to comfortably get through the winter

How long will a conditional computer or refrigerator last from the UPS during power outages?

USB hub, widescreen monitor, comfortable chair and other useful gadgets for coders and IT industry workers

Environmentally friendly energy sources for home and travel

Simple rules to extend battery life of your smartphone

Sockets in the world differ not only in voltage, but also in the types of plugs for them.

Detailed guide on choosing powerbank battery for different application purposes

Autonomous work on a laptop without the use of smoky generators and expensive charging stations