WATT HOUR

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

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599 products

WATTSTUNDE® solar module mount 4x L-profile HSP100 blackWATTSTUNDE® solar module mount 4x L-profile HSP100 black
WATTSTUNDE® 4 mm² battery connection cable BAKA20-OS/BAKA04-OS without fuseWATTSTUNDE® 4 mm² battery connection cable BAKA20-OS/BAKA04-OS without fuse
WATTSTUNDE® Adapterkabel (2x)2,5mm² XT60i-Stecker/KFZ-Stecker 3m schwarzWATTSTUNDE® Adapterkabel (2x)2,5mm² XT60i-Stecker/KFZ-Stecker 3m schwarz
WATTSTUNDE® ANM High-load strip fuse 2x300 AWATTSTUNDE® ANM High-load strip fuse 2x300 A
Cartridge gun - cartridge press for 300ml cartridges - construction adhesive
WATTSTUNDE® flat roof solar module mount HST120 blackWATTSTUNDE® flat roof solar module mount HST120 black
WATTSTUNDE® SOLA Flex Mono 150 Wp HV - FlexibelWATTSTUNDE® SOLA Flex Mono 150 Wp HV - Flexibel
WATTSTUNDE® Adapter cable (2 x) 4 mm² Type-MC4/XT60 female 3-pin 30 cm blackWATTSTUNDE® Adapter cable (2 x) 4 mm² Type-MC4/XT60 female 3-pin 30 cm black
WATTSTUNDE® AK-A50-5521 adapter cable Anderson A50 to DC5521 maleWATTSTUNDE® AK-A50-5521 adapter cable Anderson A50 to DC5521 male
WATTSTUNDE® SOLA Frame Black 100Wp HVWATTSTUNDE® SOLA Frame Black 100Wp HV
WATTSTUNDE® SOLA Frame Black 165WpWATTSTUNDE® SOLA Frame Black 165Wp
WATTSTUNDE® 100 mm Aluminum Z-Bracket HSZ100 Black MountWATTSTUNDE® 100 mm Aluminum Z-Bracket HSZ100 Black Mount
WATTSTUNDE® SOLA Flex Mono 220 Wp HVWATTSTUNDE® SOLA Flex Mono 220 Wp HV
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WATTSTUNDE® rechargeable battery box BAX100WATTSTUNDE® rechargeable battery box BAX100
WATTSTUNDE® rechargeable battery box BAX100 Sale price59,49 € Regular price69,90 €
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WATTSTUNDE® NOVA Core 150 Ah battery LiFePO4WATTSTUNDE® NOVA Core 150 Ah battery LiFePO4
WATTSTUNDE® NOVA Core 150 Ah battery LiFePO4 Sale price713,58 € Regular price839,50 €
WATTSTUNDE® flat roof solar module bracket center support HST120VWATTSTUNDE® flat roof solar module bracket center support HST120V
WATTSTUNDE® MOUNT solar module mount 43 whiteWATTSTUNDE® MOUNT solar module mount 43 white
WATTSTUNDE® silicone replacement tipsWATTSTUNDE® silicone replacement tips
WATTSTUNDE® Braided Hose, Open, 6 mm, Black, 5 MetersWATTSTUNDE® Braided Hose, Open, 6 mm, Black, 5 Meters
WATTSTUNDE® SOLA Flex Mono 240 Wp HVWATTSTUNDE® SOLA Flex Mono 240 Wp HV
WATTSTUNDE® AK-A50-XT90 adapter cable Anderson A50 to XT90 femaleWATTSTUNDE® AK-A50-XT90 adapter cable Anderson A50 to XT90 female
WATTSTUNDE® AK-APP-7909 adapter cable Anderson Power Pole to DC7909 maleWATTSTUNDE® AK-APP-7909 adapter cable Anderson Power Pole to DC7909 male
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WATTSTUNDE® 300 W / 600 W 12 V Sine Wave Voltage Converter WS12/300SIWATTSTUNDE® 300 W / 600 W 12 V Sine Wave Voltage Converter WS12/300SI
WATTSTUNDE® SOLA Flex Mono 135 WpWATTSTUNDE® SOLA Flex Mono 135 Wp

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.