Fox ESS ECS4000-H5

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  • DC-coupled for enhanced efficiency\nNMC battery chemistry for a more affordable storage system\nProvides backup power for power outages and blackouts\nStores excess solar energy during the day and use it at another time\n
EnergySage Rating
Excellent
Usable Capacity
25.02kWh
Roundtrip Efficiency
95%
Warranty
12 years

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The key characteristics of a battery are the power output, usable capacity and efficiency with which it stores and discharges electricity. Other characteristics, like the chemistry of the battery, help to determine how effective it is at storing electricity.
Connection Type (AC or DC)
DC
Chemistry
Lithium-ion
Audience
Residential
Total Capacity
27.82kWh
Usable Capacity
25.02kWh
Power: Peak
22.4kW
Power: Continuous
17.12kW
Degradation
7%
Roundtrip Efficiency
95%

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