Dyness
Dyness Tower T21
Single-phase off grid inverter with 20.245 kWh LFP battery
Partially verified
Best for
- + Residential installations
- + Single-phase residential installations
- + Projects requiring long warranty coverage
- + LFP battery applications - verify cycle life from datasheet
Not ideal for
- ! Large-scale C&I projects - consider commercial product line
- ! Three-phase commercial/industrial installations
- ! Backup/battery-backup projects (no EPS functionality)
In the Tower series
This is the 20.245 kWh variant.
Compared to other models
- - 200% larger capacity than Dyness Tower T7
- - Maximum capacity option in this series.
Ideal for
Ideal for projects that prioritize maximum stored energy in the series while keeping 12.78 kW as the design reference.
Key Specifications
Usable Capacity
20.245 kWh
VendorShow All Specifications
Batterie
| Batteriechemie | LFPVendor |
| Batteriespannungsklasse | HVVendor |
| Kapazitaet (Nominal) | 21.31 kWhVendor |
| Kapazitaet (Nutzbar) | 20.245 kWhVendor |
| Nennspannung | 576 VVendor |
| Spannungsbereich | 504 ~ 657 VVendor |
| Min. Module | 2Vendor |
| Max. Module | 6Vendor |
| Installationsart | -Vendor |
| Skalierbare Kapazitaet Min | 21.31 kWhVendor |
| Skalierbare Kapazitaet Max | 255.72 kWhVendor |
| Max. Ladeleistung | 12.78 kWVendor |
| Max. Entladeleistung | 12.78 kWVendor |
| Spitzen-Entladeleistung | 12.78 kWVendor |
| Zyklenlebensdauer | 6000 cyclesVendor |
| DoD | 95 %Vendor |
| Rundlaufwirkungsgrad | 95 %Vendor |
Umgebung & Mechanik
| IP-Schutzart | IP54Vendor |
| Ladetemperaturbereich | 0 ~ 50Vendor |
| Entladetemperaturbereich | -10 ~ 50Vendor |
| Heizung unterstützt | falseVendor |
| Abmessungen (B x H x T) | 504*380*1500 mmVendor |
| Gewicht | 269 kgVendor |
EMS & Kommunikation
| BMS-Schnittstellen | CAN / RS485Vendor |
| Kompatible Wechselrichter | Kostal, Goodwe, Solis, Deye, Solplanet, Solinteg, Sunways, SAJ, Sinexcel, Hoymiles, Growatt, ATESS, Sineng, etc.Vendor |
| BMS-Update unterstützt | trueVendor |
Konformitaet & Garantie
| Zertifizierungen | UN38.3, CE-EMC, IEC62040, IEC62619, IEC62477, IEC60730, IEC63056, UKCA, CEC Accredited, UL1973, VDE2510-50Vendor |
| Transportzertifizierungen | UN38.3Vendor |
Data Confidence & Verification
Partially verifiedData Sources
- + Official datasheet - verified 2026-04-27
- - Installation Manual - not available
- - Certificate - not available
Data gaps that may affect your decision
- ! Outdoor temperature range not specified - confirm outdoor suitability.
- ! IP rating not documented - confirm installation location suitability.
Quick Check: Does this product fit your project?
Run a single-product scenario check using the same Product Match rules.
Compliance & Certifications
No compliance data available for this product.
Certifications
-
Documents & Downloads
DATASHEET PDF
- Dyness Tower T21 DatasheetDownload
Compatible Products - coming in Phase 3
Product data is sourced from manufacturers, official websites, and community contributions. Energidea does not guarantee completeness or accuracy. Installers should verify specifications, certifications, and compatibility with manufacturer documentation before quotation.
Kernfelder für Vergleich sind unvollständig (>30% fehlen). Direkter Vergleich wird nicht empfohlen.
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