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AlphaESS

STORION-H50-G3

Single all-in-one cabinet (battery, 50 kW hybrid PCS, DC/DC, STS, EMS) with 1 rack of 5 x 24.1 kWh modules = 120.5 kWh. H30-G3 variant: 30 kW / 72.3 kWh (3 modules). Optional extension cabinet doubles capacity (241 kWh).

3.2 V / 314 Ah LFP cells, M77314-S 24.1 kWh modules

Short answer

The AlphaESS STORION-H50-G3 is an LFP C&I battery cabinet (as specified: Single all-in-one cabinet (battery, 50 kW hybrid PCS, DC/DC, STS, EMS) with 1 rack of 5 x 24.1 kWh modules = 120.5 kWh. H30-G3 variant: 30 kW / 72.3 kWh (3 modules). Optional extension cabinet doubles capacity (241 kWh)). Usable energy: unavailable. Max. discharge power: 50 kW. Round-trip efficiency: 92 % (AC). Warranty: 10 years.

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

Specifications

SpecValueSource
ChemistryLFPcdn.shopify.comDatasheet · read 28 Oct 2026
Usable energyunavailableNot published
Nominal energy120.5 kWhcdn.shopify.comDatasheet · read 28 Oct 2026
Max. discharge power50 kWAC nominal; overload 150% 10 scdn.shopify.comDatasheet · read 28 Oct 2026
Max. charge power50 kWAC nominal output power; battery max current 157 Acdn.shopify.comDatasheet · read 28 Oct 2026
C-rate0.41 Cderived: 50 kW / 120.5 kWh; modules rated 0.5C (M77314-S 0.5C)cdn.shopify.comDatasheet · read 28 Oct 2026
Round-trip efficiency92 % (AC)'Round-Trip Efficiency (RTE) DC <-> AC 92%' (through PCS); PCS max 97.8%, EU 97.2%cdn.shopify.comDatasheet · read 28 Oct 2026
Depth of dischargeunavailableNot published
Cycle life8,000 cyclesConditions: Module 8,000@EOL 70% 'under specific test conditions'cdn.shopify.comDatasheet · read 28 Oct 2026
Warranty10 years'5 Years Product Warranty, 10 Years Battery Warranty'cdn.shopify.comDatasheet · read 28 Oct 2026
Warranty cyclesunavailableNot published
Warranty throughputunavailableNot published
Capacity at end of warrantyunavailableNot published
Nominal voltage384 Vderived: 5 x 76.8 V modules in series; rack range 348~420 Vcdn.shopify.comDatasheet · read 28 Oct 2026
Operating temperature−30 to 50 °CPCS >45 C derating; module -20~50 Ccdn.shopify.comDatasheet · read 28 Oct 2026
Dimensions (W × D × H)1,120 × 1,300 × 2,050 mmcdn.shopify.comDatasheet · read 28 Oct 2026
Weight1,700 kgwith 5 x M77314-S (product page says 1,600 kg)cdn.shopify.comDatasheet · read 28 Oct 2026
Ingress protectionIP55C4 corrosioncdn.shopify.comDatasheet · read 28 Oct 2026
Integrated inverter (PCS)Yes, 50 kWcdn.shopify.comDatasheet · read 28 Oct 2026
ScalabilityMax 10 systems in on-grid parallel, 4 off-grid; max 2 battery racks per system (241 kWh) via extension cabinet; max_system_kwh derived 10 x 241cdn.shopify.comDatasheet · read 28 Oct 2026
CertificationsIEC 61000-1/-2/-3/-4, IEC 62109, IEC 62477, EN 50549, VDE-AR-N 4105, VDE-AR-N 4110, AS4777, NRS 097, NC RfG, G99/G100, IEC 62619, UL 9540ASystem compliance + module compliance (IEC 61000, IEC 62619, IEC 62109, UL9540A)cdn.shopify.comDatasheet · read 28 Oct 2026
Compatible invertersunavailableN/A: integrated hybrid PCS (4 MPPT, 75 kW PV input)Not published
Datasheetcdn.shopify.comversion V2.0 (footer V09.19082025) · dated 2025-08-19 · read 28 Oct 2026
Notes

Hybrid (PV+storage) all-in-one aimed at small business; NL-language congestion-management copy on EU page.

Sold in: 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 AlphaESS STORION-H50-G3 store?
The usable energy is unavailable: it was not found in the manufacturer's documents or other sources checked for this database (compiled 28 Oct 2026).
What is the round-trip efficiency of the AlphaESS STORION-H50-G3?
92 % (AC) (datasheet, cdn.shopify.com, read 28 Oct 2026). AC means measured at the grid side, with the inverter (PCS) and auxiliaries included.
What warranty does the AlphaESS STORION-H50-G3 have?
10 years (datasheet, cdn.shopify.com, read 28 Oct 2026). The warranty document's own terms decide which limit comes first.
Does the AlphaESS STORION-H50-G3 include an inverter?
Yes, it has an integrated power conversion system (PCS) rated 50 kW (datasheet, cdn.shopify.com, read 28 Oct 2026).
How much does the AlphaESS STORION-H50-G3 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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