bk99.de entertain the web since 1997

bk99.de
DIYP · DIY buildsCurated

Building a portable 1,200 watt power station

Summary

DIYP combines lithium cells, battery management, an inverter and USB-C into a powerful mobile energy source. The original video has the ID adY-S8AH_Jc. With high-current batteries, fusing and mechanics are an inseparable part of the circuit design.

Ideas

  • A battery management system monitors cell voltages, temperature and permissible currents.
  • Converters provide AC voltage and regulated DC voltages from the same battery.

References

Watch the video

Search the Web Archive

DIYP · 2022

Building your own PlayStation 5 Slim

A new case with external water cooling shrinks the PlayStation 5 drastically and reveals its thermal limits. The original video has the ID he6xyl_MHXY. Compactness often comes from moving things elsewhere rather than from components disappearing.

DIYP · 2017

Building a PC case yourself with simple tools

The guide builds a custom PC case from inexpensive panels, profiles and templates without an industrial workshop. The original video has the ID K8hLXJUQFoc. In many case projects, precise planning replaces expensive manufacturing machines.

DIYP · 2026

Saving PC parts through consistent recycling

DIYP recovers memory and other components from damaged equipment and builds usable computers from them again. The original video has the ID 7FStfdGjAwc. Repair knowledge counters rising parts prices and growing electronic waste at the same time.