What is the round-trip efficiency of the INTILION scalecube i4 (BESU)?

The round-trip efficiency is unavailable: it was not found in the manufacturer's documents or other sources checked for this database (compiled 28 Oct 2026).

What warranty does the INTILION scalecube i4 (BESU) have?

15 years (datasheet, intilion.com, read 28 Oct 2026). The warranty document's own terms decide which limit comes first.

Does the INTILION scalecube i4 (BESU) include an inverter?

Yes, it has an integrated power conversion system (PCS) rated 4,600 kW (datasheet, intilion.com, read 28 Oct 2026).

How much does the INTILION scalecube i4 (BESU) cost?

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

INTILION

scalecube i4 (BESU)

Q: How much usable energy does the INTILION scalecube i4 (BESU) store?

10,378 kWh (datasheet, intilion.com, read 28 Oct 2026), for this configuration: One BESU (smallest scalable unit): 2 x 20-ft battery containers (5,644 kWh nominal each) + 1 PCS skid 4,600 kVA incl. inverter, transformer, MV switchgear.

One BESU (smallest scalable unit): 2 x 20-ft battery containers (5,644 kWh nominal each) + 1 PCS skid 4,600 kVA incl. inverter, transformer, MV switchgear.

Tier-1 LFP 530 Ah prismatic cells (maker not named); German inverter technology; MV station with transformer.

Short answer

The INTILION scalecube i4 (BESU) is an LFP containerised battery system (as specified: One BESU (smallest scalable unit): 2 x 20-ft battery containers (5,644 kWh nominal each) + 1 PCS skid 4,600 kVA incl. inverter, transformer, MV switchgear). Usable energy: 10,378 kWh. Max. discharge power: 4,600 kW. Round-trip efficiency: unavailable. Warranty: 15 years.

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

Specifications

Spec	Value	Source
Chemistry	LFPLithium-ion (LFP), prismatic, 530 Ah	intilion.comDatasheet · read 28 Oct 2026
Usable energy	10,378 kWh'Energieinhalt, nutzbar AC-Mittelspannung 10,378 MWh' - exemplary BOL value, configuration dependent	intilion.comDatasheet · read 28 Oct 2026
Nominal energy	11,288 kWhderived: 2 containers x 5,644 kWh nominal (brochure also states scaling from 11.28 MWh)	intilion.comDatasheet · read 28 Oct 2026
Max. discharge power	4,600 kWkVA	intilion.comDatasheet · read 28 Oct 2026
Max. charge power	4,600 kW4,600 kVA apparent; usable active power project-specific	intilion.comDatasheet · read 28 Oct 2026
C-rate	0.5 C'Lade-/Entladeleistung, maximal 0,5P'	intilion.comDatasheet · read 28 Oct 2026
Round-trip efficiency	unavailableNot stated; inverter max efficiency 99.2%.	Not published
Depth of discharge	unavailable	Not published
Cycle life	unavailable	Not published
Warranty	15 years'Produkt/Leistungsgarantie bis zu 15 Jahre' (other terms on request); design life >=15 years	intilion.comDatasheet · read 28 Oct 2026
Warranty cycles	unavailable	Not published
Warranty throughput	unavailable	Not published
Capacity at end of warranty	unavailable	Not published
Nominal voltage	unavailableDC range 1,003-1,500 V (inverter); battery nominal not stated	Not published
Operating temperature	−25 to 45 °C	intilion.comDatasheet · read 28 Oct 2026
Dimensions (W × D × H)	6,058 × 2,438 × 2,896 mmPer battery container (20-ft); BESU layout 18.6 m x 16.2 m	intilion.comDatasheet · read 28 Oct 2026
Weight	45,000 kgPer battery container approx.; PCS <18 t	intilion.comDatasheet · read 28 Oct 2026
Ingress protection	IP55Battery container; PCS IP23D/IP54	intilion.comDatasheet · read 28 Oct 2026
Integrated inverter (PCS)	Yes, 4,600 kWkVA; grid-forming capable; MV 10-33 kV	intilion.comDatasheet · read 28 Oct 2026
Scalability	Fixed scaling steps from 11.28 MWh / 4.6 MVA (per BESU)	intilion.comDatasheet · read 28 Oct 2026
Certifications	CE, EN 61000-6-2, EN 61000-6-4, IEC 62477-1, IEC 62619, IEC 62933-5-2, IEC 63056, UN 38.3, UL 1973, UL 9540, UN 3536, NFPA 69, NFPA 855, UL 9540A, VDE-AR-N 4110/4120/4130	intilion.comDatasheet · read 28 Oct 2026
Compatible inverters	unavailableN/A: integrated PCS	Not published

Datasheetintilion.comdated 2026-06 · read 28 Oct 2026

Notes

Utility-scale; outside core C&I range but listed since requested. Date from PDF metadata (2026-06-09).

Sold in: DE, EU

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 INTILION scalecube i4 (BESU) store?: 10,378 kWh (datasheet, intilion.com, read 28 Oct 2026), for this configuration: One BESU (smallest scalable unit): 2 x 20-ft battery containers (5,644 kWh nominal each) + 1 PCS skid 4,600 kVA incl. inverter, transformer, MV switchgear.
What is the round-trip efficiency of the INTILION scalecube i4 (BESU)?: The round-trip efficiency is unavailable: it was not found in the manufacturer's documents or other sources checked for this database (compiled 28 Oct 2026).
What warranty does the INTILION scalecube i4 (BESU) have?: 15 years (datasheet, intilion.com, read 28 Oct 2026). The warranty document's own terms decide which limit comes first.
Does the INTILION scalecube i4 (BESU) include an inverter?: Yes, it has an integrated power conversion system (PCS) rated 4,600 kW (datasheet, intilion.com, read 28 Oct 2026).
How much does the INTILION scalecube i4 (BESU) 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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