
Intelligent solar solutions for private households: solar modules, battery storage, wallbox and heat pump from a single source

LumenHaus GmbH
Düsseldorf (Headquarters)New on Amplifa
About LumenHaus
LumenHaus is a company founded in 2024 and based in Düsseldorf that develops and markets all-in-one energy solutions for private households. As a manufacturer of hardware and software, the company offers solar modules (SunCatcher) with N-type TOPCon cell technology, all-in-one battery storage (SunSaver) based on LiFePO4, intelligent EV charging stations (SunCharger) and AI-powered heat pumps (SunHeater). The products are controlled via the myLumenHaus app with real-time monitoring and AI-based energy management; with the dynamic green electricity tariff Dynamic+, there is a partnership with naturstrom. Installation is carried out by regional installation partners brokered by LumenHaus. The company is driving the transition from residential energy storage systems to virtual power plants with a green, intelligent and decentralised platform. The target group is private households in Germany; presence includes Solar Solutions Düsseldorf 2025 and as Premium Sponsor of Bayer 04 Leverkusen in the 25/26 season.
- Site
- Düsseldorf
- Processes
- AI-supported energy management, Installation by regional partners, Referral programme, Emergency power function, Dynamic+ dynamic green electricity tariff (with naturstrom), Support via the myLumenHaus app
- Materials
- LiFePO4 (lithium iron phosphate), N-type M10 silicon wafer, TOPCon cell technology
- Certificates
- 10-year product warranty (SunMini), Anti-PID performance warranty (SunCatcher)
- Founded
- 2024
- Industries
- Photovoltaics, Battery storage/ESS, E-mobility/charging infrastructure, Heat pumps, Virtual power plants, Private households
- 01
Product development (hardware & software)
- 02
AI-supported energy management
- 03
Sales and consulting
- 04
Brokerage of regional installation partners
- 05
Installation and commissioning
- 06
Support and software updates via the myLumenHaus app
Materials & Technologies
LiFePO4 (lithium iron phosphate)
Cell chemistry of the SunSaver and SunMini battery storage systems with high safety, thermal stability and up to 8,000–10,000 charge cycles.
N-type M10 silicon wafer
Wafer technology of the SunCatcher solar modules for high efficiency and stable long-term performance.
TOPCon cell technology
Cell technology of the SunCatcher modules with minimised power degradation as well as PID and LID protection.
Locations

Düsseldorf
DEHeadquarters
Products






Inside the production



Industries
Additional services
Reference customers
Quality
LumenHaus focuses on safety and reliability: the SunSaver offers emergency power switchover within 20 milliseconds, the SunCharger has nine intelligent protection levels, and the storage systems come with up to 10 years of product warranty. Quality and long-term performance are safeguarded, among other things, through PID/LID protection of the solar modules and cylindrical LFP cells with double explosion-proof venting.
| Evidence | Düsseldorf |
|---|---|
| 10-year product warranty (SunMini) | |
| Anti-PID performance warranty (SunCatcher) |
History
- 2024
Founding of LumenHaus GmbH by Dai Wang (according to JSON-LD foundingDate 2024, All-in-one ESS news from April 2024).
- 2025
Premium Sponsor of Bayer 04 Leverkusen (season 25/26); presence at Solar Solutions Düsseldorf 2025.
- 2026
Launch of Dynamic+ together with naturstrom.