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Sigenergy — brand hero

Brand Partner

Sigenergy

Est. 2021 China Official site
Battery Storage

Fox ESS

EP-H Series Battery

Up to 31kWh stacking. AC or DC coupled.

Premium hybrid AC-coupled battery with industry-leading cycle life and flexible stacking from 10.36 to 31.08kWh.

  • Up to 31kWh stacking
  • 10-year product warranty
  • AC/DC coupled options
  • Grid-independent ready
10-year product warranty
From £5,499 installed

Also see: Our full Battery Storage service →

Full Specifications

Technical Specifications

Capacity per Unit10.36kWh
Max Stack31.08kWh (3 units)
CouplingAC or DC
Round-Trip Efficiency≥95%
Max Charge/Discharge6kW
Cell ChemistryLFP
Operating Temp-10°C to +50°C
Warranty10 years
CertificationsCE, IEC 62619, MCS

Why we install Sigenergy

Sigenergy's modular architecture means we can right-size a system for today and expand it tomorrow without replacing hardware. The built-in EV charging integration is unique in the market, and the AI dispatch genuinely reduces grid imports — our monitored installs show 15–25% better self-consumption than comparable systems.

View all Sigenergy products

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