What is the round-trip efficiency of the FENECON Industrial M (184 kW / 452 kWh)?

95 % (AC) (datasheet, docs.fenecon.de, read 28 Oct 2026). AC means measured at the grid side, with the inverter (PCS) and auxiliaries included.

What warranty does the FENECON Industrial M (184 kW / 452 kWh) have?

10 years, 8,000 cycles, 70 % of capacity at the end (datasheet, docs.fenecon.de, read 28 Oct 2026). The warranty document's own terms decide which limit comes first.

Does the FENECON Industrial M (184 kW / 452 kWh) include an inverter?

Yes, it has an integrated power conversion system (PCS) rated 184 kW (datasheet, docs.fenecon.de, read 28 Oct 2026).

How much does the FENECON Industrial M (184 kW / 452 kWh) cost?

No public price listing was found for it when this database was compiled (28 Oct 2026). Zorowatt does not estimate prices.

FENECON

Industrial M (184 kW / 452 kWh)

Smallest configuration: 2 inverters, 184 kW / 452 kWh gross. Other configs 276 kW/678 kWh (3 inv.) and 368 kW/904 kWh (4 inv.). Enclosure ~10-ft container format.

NMC 'automotive-grade' batteries (supplier not named); 2-4 integrated KACO 92 kVA inverters.

Short answer

The FENECON Industrial M (184 kW / 452 kWh) is an NMC containerised battery system (as specified: Smallest configuration: 2 inverters, 184 kW / 452 kWh gross. Other configs 276 kW/678 kWh (3 inv.) and 368 kW/904 kWh (4 inv.). Enclosure ~10-ft container format). Usable energy: 406.8 kWh. Max. discharge power: 184 kW. Round-trip efficiency: 95 % (AC). Warranty: 10 years.

Each figure is in the table below with its source and the day it was read.

Specifications

Spec	Value	Source
Chemistry	NMC	docs.fenecon.deDatasheet · read 28 Oct 2026
Usable energy	406.8 kWhderived: 452 kWh x 90% DoD	docs.fenecon.deDatasheet · read 28 Oct 2026
Nominal energy	452 kWhInstalled gross capacity	docs.fenecon.deDatasheet · read 28 Oct 2026
Max. discharge power	184 kW	docs.fenecon.deDatasheet · read 28 Oct 2026
Max. charge power	184 kWNominal AC power at nominal voltage	docs.fenecon.deDatasheet · read 28 Oct 2026
C-rate	0.41 Cderived: 184 kW / 452 kWh gross	docs.fenecon.deDatasheet · read 28 Oct 2026
Round-trip efficiency	95 % (AC)'>95 %' overall efficiency in actual operation (AC/AC) - lower bound	docs.fenecon.deDatasheet · read 28 Oct 2026
Depth of discharge	90 %'DoD based on nominal capacity 90 %'	docs.fenecon.deDatasheet · read 28 Oct 2026
Cycle life	unavailable	Not published
Warranty	10 yearsProduct warranty 10 years; capacity guarantee 10 years. Warranty valid DE/AT/CH.	docs.fenecon.deDatasheet · read 28 Oct 2026
Warranty cycles	8,000 cyclesProduct sheet: 'Capacity guarantee 10 years or 8,000 cycles'. CONFLICT: Warranty Conditions Industrial S and M (09/2025) state 6,000 full cycles to 70% of usable capacity.	docs.fenecon.deDatasheet · read 28 Oct 2026
Warranty throughput	unavailable	Not published
Capacity at end of warranty	70 %	docs.fenecon.deManufacturer page · read 28 Oct 2026
Nominal voltage	unavailable	Not published
Operating temperature	−20 to 55 °C	docs.fenecon.deDatasheet · read 28 Oct 2026
Dimensions (W × D × H)	2,991 × 2,438 × 2,896 mmL\|W\|H 2,991 \| 2,438 \| 2,896	docs.fenecon.deDatasheet · read 28 Oct 2026
Weight	7,000 kg7,000-9,000 kg depending on configuration (lower bound given)	docs.fenecon.deDatasheet · read 28 Oct 2026
Ingress protection	IP55	docs.fenecon.deDatasheet · read 28 Oct 2026
Integrated inverter (PCS)	Yes, 184 kW2 x KACO 92 kVA (2-4 depending on config); integrated fire detection and suppression	docs.fenecon.deDatasheet · read 28 Oct 2026
Scalability	184 kW/452 kWh, 276 kW/678 kWh, 368 kW/904 kWh (2-4 inverters)	docs.fenecon.deDatasheet · read 28 Oct 2026
Certifications	CE, IEC 62933-5-2, IEC 61000-6-2, IEC 61000-6-4, IEC 62619, UN 38.3, IEC 62477	docs.fenecon.deDatasheet · read 28 Oct 2026
Compatible inverters	unavailableN/A: integrated PCS	Not published

Datasheetdocs.fenecon.deversion MAR1350 · dated 2026-08 · read 28 Oct 2026

Notes

Warranty cycles conflict between 2026 product sheet (8,000) and 09/2025 warranty conditions (6,000).

Sold in: DE, AT, CH

Prices

No public price listing was found when this database was compiled (28 Oct 2026). Zorowatt does not estimate prices.

Questions

How much usable energy does the FENECON Industrial M (184 kW / 452 kWh) store?: 406.8 kWh (datasheet, docs.fenecon.de, read 28 Oct 2026), for this configuration: Smallest configuration: 2 inverters, 184 kW / 452 kWh gross. Other configs 276 kW/678 kWh (3 inv.) and 368 kW/904 kWh (4 inv.). Enclosure ~10-ft container format.
What is the round-trip efficiency of the FENECON Industrial M (184 kW / 452 kWh)?: 95 % (AC) (datasheet, docs.fenecon.de, read 28 Oct 2026). AC means measured at the grid side, with the inverter (PCS) and auxiliaries included.
What warranty does the FENECON Industrial M (184 kW / 452 kWh) have?: 10 years, 8,000 cycles, 70 % of capacity at the end (datasheet, docs.fenecon.de, read 28 Oct 2026). The warranty document's own terms decide which limit comes first.
Does the FENECON Industrial M (184 kW / 452 kWh) include an inverter?: Yes, it has an integrated power conversion system (PCS) rated 184 kW (datasheet, docs.fenecon.de, read 28 Oct 2026).
How much does the FENECON Industrial M (184 kW / 452 kWh) cost?: No public price listing was found for it when this database was compiled (28 Oct 2026). Zorowatt does not estimate prices.

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