WATT HOUR

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

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599 products

WATTSTUNDE® house roof bracket roof hookWATTSTUNDE® house roof bracket roof hook
WATTSTUNDE® house roof bracket end clamps + capsWATTSTUNDE® house roof bracket end clamps + caps
WATTSTUNDE® 20 A 90 V MPPT solar charge controller WLR-BT 20.90 MPPT 12 / 24 VWATTSTUNDE® 20 A 90 V MPPT solar charge controller WLR-BT 20.90 MPPT 12 / 24 V
WATTSTUNDE® WS80SPS DAYLIGHT Sunpower Solar Module 80 WpWATTSTUNDE® WS80SPS DAYLIGHT Sunpower Solar Module 80 Wp
WATTSTUNDE® SOLA Frame Daylight 125WpWATTSTUNDE® SOLA Frame Daylight 125Wp
WATTSTUNDE® AK-MC-APP adapter cable MC4 to Anderson Power PoleWATTSTUNDE® AK-MC-APP adapter cable MC4 to Anderson Power Pole
WATTSTUNDE® solar module mount 4x L-profile HSP100WATTSTUNDE® solar module mount 4x L-profile HSP100
WATTSTUNDE® MOUNT solar module bracket corner blackWATTSTUNDE® MOUNT solar module bracket corner black
WATTSTUNDE® Battery terminal clamps T050 positive pole negative pole 1x pairWATTSTUNDE® Battery terminal clamps T050 positive pole negative pole 1x pair
Save 43%
WATTSTUNDE® TARA Flow 75V 20A MPPT Solar Charge ControllerWATTSTUNDE® TARA Flow 75V 20A MPPT Solar Charge Controller
WATTSTUNDE® MOUNT solar module mount 67 blackWATTSTUNDE® MOUNT solar module mount 67 black
WATTSTUNDE® SOLA Ease 100 Wp SunFolder Solar BagWATTSTUNDE® SOLA Ease 100 Wp SunFolder Solar Bag
WATTSTUNDE® VK-APP-APP-4.10 APP 10 m extension cable 2 x 4 mm²WATTSTUNDE® VK-APP-APP-4.10 APP 10 m extension cable 2 x 4 mm²
WATTSTUNDE® house roof mount middle clamps + connectorsWATTSTUNDE® house roof mount middle clamps + connectors
Save 11%
WATTSTUNDE® rechargeable battery box BAX110WATTSTUNDE® rechargeable battery box BAX110
WATTSTUNDE® rechargeable battery box BAX110 Sale price71,39 € Regular price79,90 €
WATTSTUNDE® roof mounting railsWATTSTUNDE® roof mounting rails
WATTSTUNDE® AK-MC-7909 adapter cable MC4 to DC7909 maleWATTSTUNDE® AK-MC-7909 adapter cable MC4 to DC7909 male
WATTSTUNDE® Fuse Cable (with fuse holder) 2 x 16 mm² M8/ferrule 2 m red/blackWATTSTUNDE® Fuse Cable (with fuse holder) 2 x 16 mm² M8/ferrule 2 m red/black
WATTSTUNDE® Battery terminal clamps T011 positive pole negative pole 1x pairWATTSTUNDE® Battery terminal clamps T011 positive pole negative pole 1x pair
WATTSTUNDE® SOLA Frame Daylight 125 Wp HVWATTSTUNDE® SOLA Frame Daylight 125 Wp HV
WATTSTUNDE® Braided Hose, Open, 13 mm, Black, 5 MetersWATTSTUNDE® Braided Hose, Open, 13 mm, Black, 5 Meters
WATTSTUNDE® Adapter cable (2 x) 4 mm² Type-MC4/A50 20 cm blackWATTSTUNDE® Adapter cable (2 x) 4 mm² Type-MC4/A50 20 cm black
WATTSTUNDE® SOLA Frame Daylight 175WpWATTSTUNDE® SOLA Frame Daylight 175Wp
WATTSTUNDE® AERO solar fan, square, whiteWATTSTUNDE® AERO solar fan, square, white

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.