| Chemistry | LFP'LFP, high temperature' | tesvolt.comDatasheet · read 28 Oct 2026 |
| Usable energy | unavailableDatasheet gives only 'Energy content (at 100% DoD) 92 kWh'; no separate usable figure. | Not published |
| Nominal energy | 92 kWhDatasheet: 'Energy content (at 100% DoD) 92 kWh' | tesvolt.comDatasheet · read 28 Oct 2026 |
| Max. discharge power | 92 kW | tesvolt.comDatasheet · read 28 Oct 2026 |
| Max. charge power | 92 kW'Maximum charging/discharging power 92 kW' (battery); KACO inverter nominal AC 92,000 VA | tesvolt.comDatasheet · read 28 Oct 2026 |
| C-rate | 1 CDatasheet: 'Max. C-rate 1C' | tesvolt.comDatasheet · read 28 Oct 2026 |
| Round-trip efficiency | unavailableNot stated. KACO inverter max efficiency charging 98.5% / discharging 98.7% (datasheet). | Not published |
| Depth of discharge | unavailableEnergy content quoted 'at 100% DoD'; no explicit operating DoD limit stated. | Not published |
| Cycle life | 15,000 cyclesConditions: 'up to 15,000 cycles' (product page and datasheet cover page); no test conditions givenMarketing figure; guaranteed cycles are lower, see warranty_cycles | tesvolt.comManufacturer page · read 28 Oct 2026 |
| Warranty | 12 yearsCapacity warranty 12 years with TESVOLT Energy Manager / classic applications; 15 years if used with TESVOLT Energy GmbH marketing (energy trading) product from commissioning. System (product) warranty 5 years. Warranty valid in Europe; applies to FORTON sold since 2025-01-01. | tesvolt.comManufacturer page · read 28 Oct 2026 |
| Warranty cycles | 10,200 cyclesGuaranteed min. full cycles at CP-rate <=0.5 and 20-35 C ambient. Full table: <=0.5CP: 12,900 (-20 to 9.9 C), 11,500 (10-19.9 C), 10,200 (20-35 C); 0.51-1.0CP: 10,950 / 10,300 / 8,500. Reductions for 35.1-55 C; void outside -20..55 C. Max 2 full cycles/day (365-day average). | tesvolt.comManufacturer page · read 28 Oct 2026 |
| Warranty throughput | unavailableWarranty is cycle-based, no throughput figure. | Not published |
| Capacity at end of warranty | 60 %>=60% of nominal capacity until guaranteed cycles/period reached | tesvolt.comManufacturer page · read 28 Oct 2026 |
| Nominal voltage | 921.6 VDC; operating range 806.4-1036.8 V | tesvolt.comDatasheet · read 28 Oct 2026 |
| Operating temperature | −20 to 55 °CBattery cabinet ambient; KACO inverter -20 to 60 C | tesvolt.comDatasheet · read 28 Oct 2026 |
| Dimensions (W × D × H) | 860 × 1,300 × 2,100 mmBattery cabinet without inverter; KACO inverter 699 W x 450 D x 719 H mm | tesvolt.comDatasheet · read 28 Oct 2026 |
| Weight | 1,400 kgWithout inverter; KACO inverter 80 kg. SMA variant FORTON/11-30: 1300 kg | tesvolt.comDatasheet · read 28 Oct 2026 |
| Ingress protection | IP55Battery cabinet; KACO inverter IP66 | tesvolt.comDatasheet · read 28 Oct 2026 |
| Integrated inverter (PCS) | Yes, 92 kWSold as system with KACO blueplanet gridsave 92.0 TL3-S (separate unit, not inside cabinet) | tesvolt.comDatasheet · read 28 Oct 2026 |
| Scalability | 1-16 FORTON + 1-16 KACO gs 92: 92 kW/92 kWh up to 1472 kW/1475 kWh; product page: up to 4 battery systems per inverter, 90-1500 kW | tesvolt.comDatasheet · read 28 Oct 2026 |
| Certifications | CE, UN 38.3, IEC 62619:2022, IEC 62477-1:2022Inverter safety IEC 62477-1:2012, IEC 62109-1/2 | tesvolt.comDatasheet · read 28 Oct 2026 |
| Compatible inverters | KACO blueplanet gridsave 92.0 TL3-S, SMA Sunny Island X 30, SMA Sunny Island X 50SMA SI X only with FORTON/11-30 variant (max 3 storage units per SI X) per RD.TI.155 | tesvolt.comManufacturer page · read 28 Oct 2026 |
