Was March really that good? Feeling vs. reality

Latest PV trends from Asia: What's coming in 2026! I've been traveling to solar trade fairs for you.

Jackery SolarVault 3Pro: Looks good, has good specs - but...

Why the Zendure SolarFlow 2400 Pro beats everyone in the test

Only the storage system will save me from a PV disaster in February!

Amazing: Plug&Play with virtually unlimited storage and PV power possible - I'll show you how!

Dangerous hotspot on my solar table? I'm going to measure everything now!

Measurement of my defective PV module using a thermal imaging camera

Buried in snow: PV in January 2026 with a negative record?

I'm testing a completely destroyed PV module: current, voltage, power, hotspots. The result is su...

Retest of the Zendure SolarFlow 800Plus reaction time: I am impressed

Zendure SolarFlow 800Plus review: What's the catch with the competitive price?

PV billing 2025: A good year with 10kWp and 20kWh storage?

Clear snow from your PV system for optimal yield – every watt counts! Toolmacher snow shovels

Why driverless taxis, buses, and trains will prevail – and why Germany is leaving itself behind.

Christmas presents - or: what do I actually do with all the test products?

Durability test for PV modules: Hail, rockfall, people - how far can I go?

Ford Bronco Badland: Off-road adventure at the #laautoshow

My test drive with the Jeep Wrangler at the #laautoshow - off-roading!

Maxxisun V2 CCU 2300W - finally here for testing. Charging power meets German thoroughness.

Media Day Automobility LA: The hottest new models from the 2025 LA Auto Show (reupload in stereo)

Zendure Hyper: One year of experience as an AC-coupled storage system, expanded with SolarFlow 80...

Anker SOLIX Solarbank ein Jahr im Dauereinsatz mit SmartPlugs - 39% Stromkosten gespart

PV&E Basics #2: SmartPlugs on refrigerators are more important than on washing machines

DJI Power 2000: The Hammer of the Year - Introduction and First Tests (now in Stereo)

IAA2025: Trade Fair Tour - China and the Germans

IFA 2025 long video: SmartHome and PV storage Zendure, Shelly - and many more!

IFA2025: SmartHome and PV storage highlights in 20 minutes - Shelly with product fireworks, EcoFl...

SunLit now supports V2L2H (vehicle-to-storage) – and external batteries – and power stations. But...

News from Shelly, Gen4, Outdoor Plug, melted Shelly Plug S and maybe an IR reader?

Why I swapped the Shelly 3EM for the Pro 3EM and why it wasn't so easy

Response times of storage devices: Anker, Zendure, EcoFlow, SunLit and DIY tested on the Shelly 3EM

SunLit EV3600 with 8.6kWh storage - First impressions, tips and tricks

Zendure SolarFlow800Pro: Hyper with emergency power in one system - real test - buy or not?

District heating prices: collateral damage of the energy transition or simply monopoly prices?

Now the robotaxis are taking over: The final game begins in Austin, Texas, with Tesla versus Waym...

EcoFlow STREAM AC Pro: The add-on for your PV system? I'll test it mercilessly for you.

Sunbooster Vertical: World premiere of flexible fence PV elements for your garden fence

Intersolar 2025: All highlights on PV, storage, balcony power plants

Jackery HomePower 2000 Ultra: Storage for balcony power plant, trade fair novelty from Intersolar...

Intersolar in under 15 minutes: Everything about balcony power plants with storage and everything...

SunLit does a lot of things differently: Is it therefore THE storage system for your balcony powe...

DIY bracket for a car roof box

Growatt Noah 2000: Detailed test of the energy-saving miracle

EcoFlow STREAM: Microinverters, solar trackers, AC storage - full range of balcony power plants

All storage systems for balcony power plants tested: SunLit, Growatt, Anker, Zendure, EcoFlow, Ma...

Outdoor time: What can the DJI 1.8kW Super Fast Charger do? DJI Portable Power Station 1800W PV, ...

Surplus fuel in the car, home supply from the car: V2H is possible with any car! I'll show you how.

inspection and TÜV

v2 Clean your PV system for optimal yield - every watt counts! Toolmaker brushes and snow shovels

Zendure SolarFlow800 – Created with Clipchamp

3000W DIY: Ladeleistung ist durch nichts zu ersetzen - außer durch noch mehr Ladeleistung!

Battle of the car chargers: DJI 1kW versus EcoFlow Alternator Charger 800W

Shelly Smoke: Brennende Akkus oder Wechselrichter? - Sofort automatisch alles Abschalten!

Expand your balcony power plant infinitely and feed it in legally - cost-effectively with the Eco...

Three days in a robo-taxi: This changes everything! #Waymo #selfdrivecars #selfdrivingcars #teslafsd

CES 2025: Everything in PV, storage, home automation, mobility and beyond #CES2025

CES 2025 Short Trade Fair Report PV, Storage, Home Automation, Mobility and Beyond #CES2025

Tim Meadows and Ken Jeong present BMW New Class Panorama iDrive at CES2025 Las Vegas

BMW Neue Klasse exklusive Präsentation auf der CES 2025 Las Vegas neues Zentraldisplay