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HOME / SOLAR BATTERY / CQ7 High Voltage Storage Battery
Fox ESS // battery 6.96 kWh per module, up to 97.44 kWh

CQ7 High Voltage Storage Battery

Scalable high-voltage battery from 13.92 kWh up to 97.44 kWh

Best For:Large homesFuture expansionLight commercial useHot and cold climates
Fox ESS CQ7 High Voltage Storage Battery

At a Glance

KEY SPECIFICATION METRICS
6.96 kWh
Capacity per module
97.44 kWh
Max system capacity
100%
Usable depth of discharge
Over 95%
Round-trip efficiency
IP65
Protection rating
Yes
Fire protection function
CUSTOMER ADVANTAGES

Why Choose the CQ7 High Voltage Storage Battery

Real-world benefits engineered for Australian households and microgrid resiliency.

Truly scalable

Stack modules to build a system from 13.92 kWh up to 97.44 kWh.

Use all the energy you store

100% depth of discharge means the full rated capacity is usable.

Plug-and-play installation

Modular, stackable design that is quick for installers to set up.

High efficiency

Battery pack round-trip efficiency above 95% (tested at 25 ยฐC, 0.3C).

Wide temperature tolerance

Operates in -10 to 55 ยฐC for discharge. An optional warm-up version allows charging down to -25 ยฐC.

Indoor or outdoor

IP65-rated, floor-standing, suitable for indoor or outdoor installation.

SECTION 04

Safety & Reliability

  • Built-in fire protection function
  • IP65 ingress protection
  • LFP (lithium iron phosphate) battery chemistry
  • Certified to IEC 62619 (safety), IEC 61000-6-1/2/3/4 (EMC), UN38.3 (transport)
SECTION 05

Installation & Expansion

  • One control module (CQ7-M) plus 1 to 13 battery modules (CQ7-S) per system
  • Maximum 14 modules in series
  • Warm-up (w) versions available for colder climates
SECTION 06

Works With (Compatibility)

  • High-voltage battery. Must be paired with a compatible high-voltage inverter (confirm model with us)
  • CAN communication
  • LED status display
ENGINEERING DATASHEET

Full Specifications

Verified manufacturer ratings. Click any group to expand technical details.

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CROSS-BRAND BENCHMARK

Compare With Other Batteries

View the complete side-by-side comparison table including capacity, chemistry, phase and backup speeds.

View Comparison Table →
FREQUENTLY ASKED QUESTIONS

CQ7 High Voltage Storage Battery Questions Answered

Q. How big can the system get?

From 13.92 kWh up to 97.44 kWh by stacking modules.

Q. Does it work in cold weather?

The standard version discharges down to -10 ยฐC. The warm-up (w) version can charge and discharge down to -25 ยฐC.

Q. Do I need a specific inverter?

It is a high-voltage battery, so it must be paired with a compatible high-voltage inverter. Contact us to confirm the right match.

Q. Can I mix old and new modules?

Standard (CQ7-Lx) and warm-up (w) modules must not be mixed in the same stack.

CLEAN ENERGY COUNCIL (CEC) ACCREDITED INSTALLATION

Ready to power your home with the CQ7 High Voltage Storage Battery?

Speak with our Australian master electricians to calculate your state battery rebate deductions and custom engineer your backup circuits.

Call (03) 9969 3615 WhatsApp (0426 183 990)

Specifications are supplied by the manufacturer and may change without notice. Images are for illustration. Final system design, suitability and availability are confirmed by a qualified installer.