ALVA Blue Line
Hydrogen energy for everyday life.
ALVA Blue Line — hybrid home hydrogen energy storage
ALVA Blue Line is a hybrid home hydrogen energy storage system combining hydrogen storage, fuel cell power generation and thermal energy recovery.
It enables long-duration energy storage, energy independence and reliable off-grid operation.
Key Features
- Long-duration hydrogen energy storage
- Integrated fuel cell system
- Electricity and heat generation
- Low-pressure hydrogen technology
- AI-ready energy management
How It Works
From renewable energy to hydrogen — and back to power and heat.
ALVA Blue Line converts excess renewable energy into hydrogen, stores it safely, and delivers electricity and heat exactly when you need it.
Use cases
ALVA Blue Line — Beyond Storage. Real Energy Independence.
A new class of energy storage that not only stores electricity.
ALVA Blue Line is an integrated energy system that captures renewable energy, stores it as hydrogen, and delivers both electricity and heat on demand — making energy resilient, efficient and truly autonomous.
Store Clean Energy as Hydrogen
Capture surplus solar or wind power and convert it into hydrogen for long-term storage — not just batteries. ALVA Blue Line uses innovative metal-hydride technology to securely store the most abundant element in the universe.
Power & Heat on Demand
Unlike traditional energy storage, ALVA Blue Line delivers both electricity and usable heat. When energy is needed — day, night, or during grid outages — the system releases stored hydrogen to produce reliable and controlled power.
Resilient and Long-Lasting
Built for real life, ALVA Blue Line is designed for 20+ years of operation with up to 15 000 charge cycles — giving you durable performance and peace of mind across decades.
Smart Monitoring & Control
Manage your energy production, storage and consumption from anywhere with the ALVA app — get insights into performance, efficiency and savings in real time.
Modular & Scalable
From residential and commercial installations to infrastructure-level deployments, ALVA Blue Line is modular and scalable, adapting to the needs of homes, businesses and critical facilities.
All-Weather, Built to Last
Designed to operate reliably in extreme temperatures with robust protection and low noise, ALVA Blue Line delivers dependable energy solutions across climates and geographies.
ALVA Mobile App
Control Your Energy. Anywhere.
The ALVA Mobile App gives you full visibility and control over your energy system – in real time.
Monitor hydrogen storage levels, electricity production, heat recovery and overall system performance from anywhere.
Key Capabilities
- Live energy flow monitoring
- Hydrogen storage status tracking
- Performance and efficiency analytics
- Alerts and system notifications
- Remote diagnostics and updates
Specifications
ALVA Blue Line
Technical Data
- Electrical energy capacity: 53 kWh
- Thermal energy: 72 kWh
- Domestic hot water storage tank: 193 L
- Lifetime: 20 years
- Warranty: 7 years
- Continuous power output: 6 kW
- Charge cycles: 15,000
- Efficiency: 70% BoL (Beginning of Life)
- Output voltage range: 230/400 V AC
Mechanical Data
- Dimensions (H × W × D): 2000 × 2000 × 1400 mm
- System weight: 900 kg
- Hydrogen tanks (base configuration): 2
- Tank weight: 900 kg
- Hydrogen capacity: 2.8 kg H2
- System pressure: max 40 bar
- Installation: Outdoor
Environmental Data
- Operating temperature range: −15 °C to +55 °C
- Recommended temperature range: 0 °C to +50 °C
- Enclosure protection rating: IP55
- Noise level: < 50 dB
Connections
- Control app: ALVA app
- Communication: Wi-Fi / 5G