WATT HOUR

Solar modules, charge controllers, batteries, inverters and complete systems for self-sufficient energy supply.

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614 products

6mm² Connection Set III - 3 modules in parallel, 5 meters (L)6mm² Connection Set III - 3 modules in parallel, 5 meters (L)
6mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 20m loose solar cable6mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 20m loose solar cable
6mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 15m loose solar cable6mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 15m loose solar cable
6mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 10m loose solar cable6mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 10m loose solar cable
6mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 5m loose solar cable6mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 5m loose solar cable
6mm² solar cable (L) + MC4 connector set loose (50 meters)6mm² solar cable (L) + MC4 connector set loose (50 meters)
6mm² solar cable (L) + MC4 connector set loose (40 meters)6mm² solar cable (L) + MC4 connector set loose (40 meters)
6mm² solar cable (L) + MC4 connector set loose (30 meters)6mm² solar cable (L) + MC4 connector set loose (30 meters)
6mm² solar cable (L) + MC4 connector set loose (25 meters)6mm² solar cable (L) + MC4 connector set loose (25 meters)
6mm² solar cable (L) + MC4 connector set loose (20 meters)6mm² solar cable (L) + MC4 connector set loose (20 meters)
6mm² solar cable (L) + MC4 connector set loose (15 meters)6mm² solar cable (L) + MC4 connector set loose (15 meters)
6mm² solar cable (L) + MC4 connector set loose (10 meters)6mm² solar cable (L) + MC4 connector set loose (10 meters)
6mm² solar cable (L) + MC4 connector set loose (5 meters)6mm² solar cable (L) + MC4 connector set loose (5 meters)
4mm² Connection Set IV - 4 modules in parallel 20 meters (L)4mm² Connection Set IV - 4 modules in parallel 20 meters (L)
4mm² Connection Set IV - 4 modules in parallel 15 meters (L)4mm² Connection Set IV - 4 modules in parallel 15 meters (L)
4mm² Connection Set IV - 4 modules in parallel 10 meters (L)4mm² Connection Set IV - 4 modules in parallel 10 meters (L)
4mm² Connection Set IV - 4 modules in parallel, 5 meters (L)4mm² Connection Set IV - 4 modules in parallel, 5 meters (L)
4mm² Connection Set III - 3 modules in parallel 20 meters (L)4mm² Connection Set III - 3 modules in parallel 20 meters (L)
4mm² Connection Set III - 3 modules in parallel 15 meters (L)4mm² Connection Set III - 3 modules in parallel 15 meters (L)
4mm² Connection Set III - 3 modules in parallel 10 meters (L)4mm² Connection Set III - 3 modules in parallel 10 meters (L)
4mm² Connection Set III - 3 modules in parallel, 5 meters (L)4mm² Connection Set III - 3 modules in parallel, 5 meters (L)
4mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 20 meters of loose solar cable4mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 20 meters of loose solar cable
4mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 15 meters of loose solar cable4mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 15 meters of loose solar cable
4mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 10 meters of loose solar cable4mm² Connection Set II (L) - 2 modules in parallel with MC4 connectors - 10 meters of loose solar cable

Solar technology from WATTSTUNDE – Quality & efficiency for your independent energy

With WATTSTUNDE, you rely on genuine quality and years of experience in self-sufficient power supply. Since 2014, WATTSTUNDE has been solarkontor.de 's own brand and stands for sophisticated solar technology – developed for mobile and stationary use.

Whether in a motorhome, at the campsite or at home – WATTSTUNDE provides you with the right components to generate electricity reliably, efficiently and independently.

Product variety from WATTSTUNDE

At WATTSTUNDE you will find everything for your self-sufficient energy supply:

  • Solar modules – high-performance panels for fixed or mobile installations
  • Charge controller – MPPT and PWM controllers for efficient energy management
  • Batteries – long-lasting LiFePO4 and AGM batteries for reliable storage
  • Inverters – stable AC supply for all types of devices
  • Brackets, cables & adapters – for secure and flexible installation
  • Accessories – perfectly tailored for your solar technology projects

Why WATTSTUNDE?

Your energy. Your freedom.
Each product is developed in Germany and tested for maximum performance, durability, and compatibility. This means you can seamlessly combine WATTSTUNDE products with other brands or expand existing systems – 100% compatible, 100% well-thought-out.

Advice & Service

The technical team at solarkontor.de will support you from the initial planning stage to the final solution. Whether you're retrofitting a solar system or starting a new project, WATTSTUNDE is a strong partner at your side.

FAQ | Frequently asked questions about WATT HOUR

Here you will find answers to frequently asked questions about the brand WATTSTUNDE and their solar technology products. Learn more about development, compatibility, and possible applications – from solar modules and charge controllers to batteries and inverters.