SALE WATTHOUR

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135 products

WATTSTUNDE® battery pole adapter / screw terminal M8WATTSTUNDE® battery pole adapter / screw terminal M8
WATTSTUNDE® ANM High-load strip fuse 2x200 AWATTSTUNDE® ANM High-load strip fuse 2x200 A
Save 15%
WATTSTUNDE® 100 W SolarBuddy Solar Bag WS100SB with direct USB connectionWATTSTUNDE® 100 W SolarBuddy Solar Bag WS100SB with direct USB connection
Save 25%
WATTSTUNDE® solar case WS100SUL ULTRALIGHT 100 WWATTSTUNDE® solar case WS100SUL ULTRALIGHT 100 W
WATTSTUNDE® solar case WS100SUL ULTRALIGHT 100 W Sale price156,93 € Regular price209,24 €
WATTSTUNDE® ANM High-load strip fuse 2x50 AWATTSTUNDE® ANM High-load strip fuse 2x50 A
WATTSTUNDE® VK-APP-APP-4.5 APP 5 m extension cable 2 x 4 mm²WATTSTUNDE® VK-APP-APP-4.5 APP 5 m extension cable 2 x 4 mm²
Save 8%
WATTSTUNDE® SOLA Ease 100 Wp SunFolder Solar BagWATTSTUNDE® SOLA Ease 100 Wp SunFolder Solar Bag
WATTSTUNDE® SOLA Ease 100 Wp SunFolder Solar Bag Sale price185,00 € Regular price200,84 €
WATTSTUNDE® VK-MC4-MC4-6.5 MC4 5 m extension cable 2 x 6 mm²WATTSTUNDE® VK-MC4-MC4-6.5 MC4 5 m extension cable 2 x 6 mm²
WATTSTUNDE® connection cable (2 x) 4 mm² type MC4/ferrule 5 m blackWATTSTUNDE® connection cable (2 x) 4 mm² type MC4/ferrule 5 m black
WATTSTUNDE® AERO solar fan, square, blackWATTSTUNDE® AERO solar fan, square, black
WATTSTUNDE® Booster cable set 5 mWATTSTUNDE® Booster cable set 5 m
Save 79%
WATTSTUNDE® 1000 W / 2000 W 24 V Sine Wave Voltage Converter WS24/1000SIWATTSTUNDE® 1000 W / 2000 W 24 V Sine Wave Voltage Converter WS24/1000SI
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WATTSTUNDE® Adapterkabel (2x)2,5mm² XT60i-Stecker/KFZ-Stecker 3m schwarzWATTSTUNDE® Adapterkabel (2x)2,5mm² XT60i-Stecker/KFZ-Stecker 3m schwarz
Save 41%
WATTSTUNDE® solar case WS80SUL ULTRALIGHT 80 WWATTSTUNDE® solar case WS80SUL ULTRALIGHT 80 W
WATTSTUNDE® solar case WS80SUL ULTRALIGHT 80 W Sale price99,00 € Regular price167,23 €
WATTSTUNDE® Applicator for Primer - Set of 2
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® 25 mm² connection cable BAKA25-FH 200 cm with ANM high-load fuse holderWATTSTUNDE® 25 mm² connection cable BAKA25-FH 200 cm with ANM high-load fuse holder
Save 43%
WATTSTUNDE® TARA Flow 75V 20A MPPT Solar Charge ControllerWATTSTUNDE® TARA Flow 75V 20A MPPT Solar Charge Controller
Save 11%
WATTSTUNDE® rechargeable battery box BAX110WATTSTUNDE® rechargeable battery box BAX110
WATTSTUNDE® rechargeable battery box BAX110 Sale price71,39 € Regular price79,90 €
WATTSTUNDE® Battery terminal clamps T050 positive pole negative pole 1x pairWATTSTUNDE® Battery terminal clamps T050 positive pole negative pole 1x pair
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® AERO solar fan, square, whiteWATTSTUNDE® AERO solar fan, square, white
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® SOLA Flex Mono 150 Wp HV - FlexibelWATTSTUNDE® SOLA Flex Mono 150 Wp HV - Flexibel

SALE WATTSTUNDE: Solar technology on offer – modules, sets & accessories reduced

In the SALE WATTSTUNDE collection at Solarkontor, you'll find selected WATTSTUNDE brand products at attractive promotional prices. If you want to optimize your energy supply in your motorhome , van , boat , or garden shed , the sale is the perfect opportunity: secure proven solar technology at a lower price – while supplies last!

Offers change depending on availability. It's especially worth checking back if you're planning a new system or want to expand an existing setup – for example, with an additional module, suitable cabling, or practical components for mounting and connection.

What you typically find in the WATTSTUNDE sale

  • Solar modules (e.g. for mobile and stationary applications)
  • Complete solar kits for a quick start
  • Mounting and connection accessories (cables, plugs, adapters, roof penetrations, etc.)
  • System technology for integration into your vehicle's electrical system (depending on the offer)

For which applications is WATTSTUNDE particularly popular?

WATTSTUNDE is frequently used when robust, practical solar solutions are required – especially in mobile applications. Typical areas of use include:

  • Camping & Vanlife: Power for lights, chargers, laptop, water pump or cool box – more independent on the go.
  • Motorhome: Solar technology as a supplement to shore power – for greater self-sufficiency while traveling.
  • Boat: Supplying onboard consumers and assisting with recharging.
  • Garden shed/Off-grid: Electricity where there is no grid connection or where you deliberately want to remain independent.

This way you can quickly find the right sale offer.

1) Define system objective: “Retrofit” or “rebuild”?

If you already use solar power, make sure that new components are compatible with your existing system (e.g., voltage level and connection type). For beginners, solar kits are often the easiest way to start because the components are already matched.

2) Consider assembly & connection directly.

Especially during sales, it's worth considering not only the solar panel itself, but also the installation and wiring . Suitable accessories save time during installation and help to set up the system cleanly and safely.

3) Decide quickly when there are significant discounts.

Sale items are often only available in limited quantities. If you see a suitable WATTSTUNDE offer, it can pay to act quickly – especially for popular standard sizes and sets.

More choices: WATTSTUNDE range & other deals

Want to see more than just the discounted items? Then take a look at the WATTSTUNDE collection . You can also find other promotions under SALE | all current offers .

Tip: If you are planning an off-grid solution, also look into the topics surrounding self-sufficient power supply – there you will find complementary components to combine generation, storage and use in a meaningful way.