Electricity, solar, energy, heat

When the heating breaks down or the lights go out, energy quickly becomes an issue. This is about emergency power, solar solutions, thermal insulation and efficient energy planning. The aim: to know what works - without fear, but with a plan.

Last update:
November 1, 2025

Blackout - what to do when the power goes out?

It often starts quite inconspicuously. A click, a brief flicker, then darkness. Maybe in the middle of cooking, maybe on the sofa in the evening. At first you think it's a harmless disturbance, but after a few minutes it becomes clear: this time it will last longer. Outside ...

November 1, 2025

Power banks, batteries, rechargeable batteries for emergency provisions

Sometimes you only realize how dependent you are on electricity when it suddenly goes off. The fridge stops humming, the lights stay dark, the cell phone mercilessly displays the last percentage point. Power cuts are usually only brief and harmless, but what if ...

November 1, 2025

Solar panels, generators and emergency generators - energy as the backbone of emergency preparedness

There are things that we take for granted: The fridge hums, the heating runs, the cell phone charges in the socket. Electricity is invisible and yet omnipresent, like a silent pulse that keeps our everyday lives alive. But what ...

November 1, 2025

Operation of critical devices for preppers

A power cut is a brief annoyance for most people. You light candles, reach for your cell phone light and wait. But what if the wait never ends? What if hours turn into days - or even weeks? Then it quickly becomes apparent ...

November 1, 2025

Insulation & protection from the cold - when warmth becomes a matter of survival

There are disasters that you feel immediately: the shaking of the ground, the howling of a storm, the bright flash of a power cut. Cold, on the other hand, is quieter. It creeps up on you. At first your fingers tingle, then your movements become stiffer, your ...

November 1, 2025

Flashlights & headlamps - light in the dark

There are sounds that you never forget. The muffled click of a light switch - and then nothing. No whirring, no flickering, just darkness. Anyone who has ever walked through their own house in the middle of the night during a power cut knows how strange and ...

November 1, 2025

Replacement cables, adapters, chargers - small things, big impact

There are items of equipment that immediately catch the eye: Emergency generators, solar panels, water filters. And then there are the inconspicuous little things that hardly anyone notices - until they are missing. A cable that suddenly stops working. An adapter that you urgently need. A ...

November 1, 2025

Motion sensors & solar lights outside - when light provides security

There is this moment: you come home late, the street is dark, and as soon as you set foot in the garden, a light suddenly comes on. The path becomes visible, the door recognizable, the feeling of insecurity disappears. Motion sensors ...

November 1, 2025

Emergency stove test: gas, Esbit, wood?

Imagine a cold evening. Power cut. Outside, the rain lashes against the window panes, inside you sit in the semi-darkness. The fridge is off, the heating is silent and the question arises: How do I make myself a warm cup of tea now ...

November 1, 2025

Solar vs. power bank: which energy source is right for you?

Imagine your cell phone battery drops to zero at a crucial moment. No light, no messages, no access to saved maps. In such a situation, a small power storage unit suddenly acts as a lifeline. But which energy source is ...