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  • COMMAIK
    • Contact Form
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    • Privacy Policy
  • The Villa
    • The top floor
    • The upper floor
    • The first floor
    • The cellar
    • The garden
  • Stories from the construction
    • irrigation
    • Photovoltaics
    • Pool and terrace
    • SmartHome
    • The planning
    • The demolition
    • The installation
    • Machinery
    • Restoration and working techniques
    • This and that
  • Videos
    • Build & Renovate
    • Irrigation
    • Carport
    • Gabions
    • Garden
    • Garden kitchen
    • Pool
    • Smart Home
    • Drying
    • Tutorials
  • TESTED & RATED
    • Heating solutions & energy
    • Outdoor & Garten
    • Pool & garden kitchen
    • Security & Smart Home
    • Tools & DIY
  • Commaik Music
  • Privacy Policy
  • Imprint
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  • Optimize balcony power plant – New modules and 220V battery storage for maximum efficiency

    A person stands on a rooftop with solar panels and a balcony power plant, pointing toward a graphic showing a Zendure SuperBase energy storage unit. A modern house and trees are visible in the background. www.commaik.de

    In this blog post, I describe how I optimized my balcony power plant to maximize self-consumption and reduce dependence on grid power. I have installed new modules, improved the alignment and will integrate a battery storage system that supports bidirectional AC charging. I go into detail about setting up the EasyPower app and integrating the new APSystem EZ1 inverter into my Home Assistant for monitoring, as well as the results achieved and future plans to further increase efficiency. The aim is to maximize the efficiency of my system and make optimum use of the solar power generated.

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    A rectangular outdoor swimming pool with clear blue water is surrounded by gray tiled paving and pool edge stones. There is a small palm tree, green grass, and hedges in the background. Some tiling work appears unfinished on one side. www.commaik.de

    Laying pool edging stones and building your own pool terrace for the perfect pool surround

    8. December 2024
    A worn, empty concrete pit with rusty beams, exposed pipes, and draining buckets—one orange and one green—sits against stained, aged walls in a dimly lit basement-like area. www.commaik.de

    Draining and waterproofing basements: Effective measures against moisture and flooding

    24. November 2024
    Graphic featuring multiple Reolink security cameras and a video recorder on a gray background, with “Reolink Firmware Update?!” highlighted in bold text at the center. www.commaik.de

    Update Reolink firmware quickly and safely: Step-by-step guide for cameras and NVRs

    7. February 2025
  • LiFePo4 Powerstation – mobile storage for stand-alone PV systems

    Close-up of an ALLPOWERS powerstation with a digital display showing 74% battery, 499W output, and several connected cables and outlets on the front panel. www.commaik.de

    Powerstation for the garden house: the animal house in the garden with its large aviary requires electricity for the lighting and diesel heating. In order to reduce the electricity costs in the long term, I have built a PV island system which stores the electricity from the photovoltaic modules in special solar batteries. These batteries are now to be replaced by a mobile LiFePo4 battery.

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    A Lymow One Plus robotic lawnmower with tank-like tracks sits on green grass, slightly dirty from use, in an outdoor area. www.commaik.de

    Lymow One Plus in test: RTK robot mower for large areas & difficult terrain

    29. March 2026
    Diagram showing two triangular fields of view in front of a house at night from a reolink Wi-Fi security camera: one labeled 180° Sichtfeld (larger area) and the other 100° Sichtfeld (smaller area). A person walks by. www.commaik.de

    180° surveillance test: These 4 Reolink cameras secure your home seamlessly

    4. May 2025
    A worn, empty concrete pit with rusty beams, exposed pipes, and draining buckets—one orange and one green—sits against stained, aged walls in a dimly lit basement-like area. www.commaik.de

    Draining and waterproofing basements: Effective measures against moisture and flooding

    24. November 2024
  • Balcony power station – Set up the Solarman app optimally

    Screenshot of a solar panel monitoring app displaying the Statistik section. The background highlights blue solar panels, with the main heading reading Balcony Power System and a note showing it was last updated 5 minutes ago. www.commaik.de

    With a balcony power plant it is possible to cover the basic consumption of electricity in the household. But how do you monitor power generation? How do I know if the system is actually profitable? Quite clearly: with a program for analyzing, evaluating and monitoring PV power generation.

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    An Ecovacs Goat robotic lawn mower with a black-and-white body stands in the sunlight on a green lawn; it has a red button and a front brush. www.commaik.de

    ECOVACS GOAT O1200 LiDAR PRO Review: Perfect Edge Mowing Without Any Touch-Ups?

    12. August 2026
    A surveillance control room with six security cameras surrounding a Reolink recording device on a desk, monitors displaying blurred Reolink footage in the background. www.commaik.de

    The best storage solutions for Reolink surveillance cameras: recommendations & experiences

    31. January 2025
    A 4K PTZ Reolink security camera monitors a man walking towards a large house at dusk. A digital overlay highlights the camera's facial recognition and zooms in on the man's face with a blue square frame. www.commaik.de

    The best Reolink 4k PTZ surveillance cameras in comparison: 823S2 vs 823S1 vs TrackMix vs TrackFlex in test

    27. February 2026
  • 800W balcony power plant easy to install & optimize by yourself

    Two large solar panels for a balcony power plant stand on wooden pallets outdoors. An arrow points from 600W to 800W. Inset images highlight the panels, power inverter, and cables, showcasing the system's details. www.commaik.de

    To cover the base load I have installed a small 300W balcony power plant for quite some time. I was able to gain some experience and optimize my own use of solar power. Now I am replacing my 300W balcony power plant with a new 800W balcony power plant. In addition to the new PV modules, I renew the substructure, the microinverter and, of course, the connection to the house grid. During my rebuild, a few questions came up, which I would like to answer with this entry and my video:   👉 What components does a balcony power plant consist of? 👉 How to fix a balcony power station?…

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    A large pile of broken concrete and rubble sits on the floor of an unfinished construction site, surrounded by concrete walls and building materials, hinting at future plans for a pool installation. www.commaik.de

    Converting the pool – demolishing the old retaining walls

    23. March 2021
    Screenshot of a solar panel monitoring app displaying the Statistik section. The background highlights blue solar panels, with the main heading reading Balcony Power System and a note showing it was last updated 5 minutes ago. www.commaik.de

    Balcony power station – Set up the Solarman app optimally

    29. October 2023
    A white wooden carport with a flat, sloping roof stands on a gravel lot bordered by a low concrete wall, stone stacks and building materials in a tree-lined courtyard surrounded by a wooden fence. www.commaik.de

    Build your own carport – build an Easycarport safely on a slope

    26. September 2020
  • Set up 2. balcony power station and connect in series.

    Two large solar panels, part of a balcony power plant, are mounted on a wooden platform outside a modern house, angled to capture sunlight beneath a partly cloudy sky. www.commaik.de

    Despite my balcony power plant in the backyard and lower electricity consumption, electricity costs keep going up. According to the http://strom-report.de, KWh of electricity costs an average of 34.6 cents. New contracts currently cost as much as 41 cents. It is therefore necessary to think about cost-effective alternatives and to add another module to my existing Balkan power plant. But can I connect 2 different PV modules together at all? Do I need a new inverter for two modules or can I continue to use the two old micro inverters?

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    Screenshot of a solar panel monitoring app displaying the Statistik section. The background highlights blue solar panels, with the main heading reading Balcony Power System and a note showing it was last updated 5 minutes ago. www.commaik.de

    Balcony power station – Set up the Solarman app optimally

    29. October 2023
    Close-up of an ALLPOWERS powerstation with a digital display showing 74% battery, 499W output, and several connected cables and outlets on the front panel. www.commaik.de

    LiFePo4 Powerstation – mobile storage for stand-alone PV systems

    5. January 2024
    A person stands on a rooftop with solar panels and a balcony power plant, pointing toward a graphic showing a Zendure SuperBase energy storage unit. A modern house and trees are visible in the background. www.commaik.de

    Optimize balcony power plant – New modules and 220V battery storage for maximum efficiency

    26. July 2024

Autor & Blogger

In this construction diary, we share our experience in the renovation and modernization of our Art Nouveau villa and hope to give a few suggestions and tips to some of you.

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