Energy Storage
TIFFY sweet home
Modular. Intelligent. Safe.
Modular sodium-ion battery storage 4.5 – 18 kWh for residential buildings.
Features & Benefits
Modular
Capacity expandable from 4.5 to 18 kWh individually
Compatible
Compatible with 1- and 3-phase inverters
Smart
Intelligent energy optimization and integrated control
Safe
Significantly lower risk of overheating and explosion
Applications
- Single-family homes with PV systems
- Backup & Emergency Power Supply
- Multi-family homes and residential complexes
- New PV Systems
- Combined with existing solar and wind installations
Technological Advantages
From -25°C to +55°C
Thermal Stability
Ideal for basements, utility rooms, garages or exterior walls.
4000 – 8000 cycles
Long Lifespan
In tests > 10000 cycles.
Fire Load Nearly ZERO
Sodium-ion batteries are considered particularly safe as they have a very low risk of thermal runaway.
Sustainable Raw Materials
No critical raw materials such as lithium, cobalt or nickel. Environmentally friendly extraction. High recyclability.
Economic Benefits for Households
Use More Self-Generated Power
Significantly increase your PV system's self-consumption rate. Use cheap PV power instead of expensive grid power.
Future-Proof & Expandable
Simply add modules when energy needs grow.
ESG-Friendly & Eligible for Subsidies
Sustainable technology ideal for tax or regulatory advantages.
Technical Specifications
| Capacity | 4.5 – 18 kWh |
| Battery Type | Sodium-Ion |
| Temperature Range | -25°C to +55°C |
| Safety | no fire load, non-toxic |
| Application | Indoor & Semi-Outdoor |
| Compatibility | 1- & 3-phase inverters |
Development Status & Roadmap
End of concept phase
Start of product development
Visualizations
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