Fox ESS Energy Storage Solution

The FOX ESS battery system is a modular and scalable energy storage solution designed for residential and commercial use. Manufactured by FOX ESS, a global leader in solar inverters and energy storage, these batteries store excess electricity—typically from solar panels—for use when needed, such as at night or during grid outages. Utilizing advanced lithium iron phosphate (LiFePO₄) chemistry.

The batteries are known for their safety, longevity, and thermal stability. They offer high round-trip efficiency (over 95%) and a deep depth of discharge, making the most of stored energy. FOX ESS systems are compatible with the brand’s inverters and monitoring apps, allowing real-time tracking of energy production and usage. With an IP65 rating on some models, they are suitable for both indoor and outdoor installation. Ideal for homeowners wanting to increase energy independence and reduce electricity bills, the FOX ESS battery also supports future energy expansion, such as electric vehicle charging or larger solar systems.

Features

Modular & scalable design

High round trip efficiency

High depth of discharge

Safe and durable battery chemistry

Weather proof installation

Easy installation & flexible mounting

Real time monitoring & integration

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I'm interested in

EQ4800

  • Max. AC Output Power: 4.66kW
  • Capacity Range: 41.93 kWh
  • Max. Charging/Discharging Current: 50 A
  • Depth Of Discharge (DOD): 90%
  • Operating Temperature Range: -10 °C ~ 55 °C*
  • IP Protection: IP65
  • Warranty: 10 Year Warranty
EQ4800

FOX ESS CQ6

  • Max. AC Output Power: 5.99kW
  • Capacity Range: 83.86 kWh
  • Max. Charging/Discharging Current: 50 A
  • Depth Of Discharge (DOD): 100%
  • Operating Temperature Range: -10 °C ~ 55 °C*
  • IP Protection: IP65
  • Warranty: 10 Year Warranty
FOX ESS CQ6

FOX ESS CQ7

  • Max. AC Output Power: 6.96 kW
  • Capacity Range: 97.44 kWh
  • Max. Charging/Discharging Current: 80 A
  • Depth Of Discharge (DOD): 100%
  • Operating Temperature Range: -10 °C ~ 55 °C*
  • IP Protection: IP65
  • Warranty: 10 Year Warranty
FOX ESS CQ7
Solar panels installed by SunCore Energy

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Our experts provide thorough consultations to assess your energy needs and design a system that works best for you. We handle all the planning, permitting, and paperwork for a hassle-free experience.

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The EQ4800 is stackable in series — up to 9 modules can be joined for a total capacity of about 41.93 kWh.

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Round-trip efficiency is over 95 %, ensuring minimal energy loss during charge/discharge cycles.

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Yes — when paired with a compatible hybrid inverter and backup setup, the battery can supply power during grid outages.

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Yes. It uses LiFePO₄ (Lithium Iron Phosphate) technology, one of the safest battery chemistries available for residential use.

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