Battery storage
TF-R20 Residential Storage Stack
Modular low-voltage stack for home backup and self-consumption
Category
Battery storage
Configuration
5–20 kWh
Scenario
Residential
Residential
A stackable low-voltage battery for residential systems, designed to be installed alongside the TF-B60 module range and a wallbox on one energy management app.
Highlights
- Stackable modules from 5 kWh upward without cabinet changes
- Backup switchover for essential circuits
- Wall or floor mounting for narrow utility spaces
Reference specifications
Reference configuration. Certified datasheet available on request.
| Usable energy | 5–20 kWh, stackable |
|---|---|
| Cell chemistry | LFP |
| Backup switchover | Under 20 ms |
| Mounting | Wall or floor |
| Protection | IP65, indoor or sheltered outdoor |
| Warranty | 10 years |
Typical applications
Actual results vary by project conditions.
- Residential self-consumption
- Essential-load backup
- Home charging support during peak tariffs
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Inquiry
Tell us what the project needs to deliver
Share the load profile, site conditions and target commissioning date. Our engineers reply with a configuration proposal and the documents you need to compare options.