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Fox ESS BMS Box for CQ16

FE-CQ16-BMS-BOX
£1,219.59 ex VAT

How many batteries do you need?

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Store Your SolarUse free power after dark
Long Cycle LifeThousands of charge cycles
Managed & ProtectedBuilt-in battery management system

Fox ESS BMS Box for CQ16

Fox ESS CQ16 BMS Box

High Voltage Battery Management · SKU: FE-CQ16-BMS-BOX

The BMS Box manages Fox ESS's CQ16 high-voltage battery modules — the largest modular storage solution from Fox ESS, built for the H3 Plus series with scalability from small residential setups to large commercial installations.

Smallest System

64.28 kWh

4× CQ16, 1× BMS Box

Largest System

723.15 kWh

45× CQ16, 3× BMS Box

Max Series Modules

15 per Stack

Modular scalability

Compatibility

H3 Plus Series Only

Not compatible with other series

Depth of Discharge

90%

Usable capacity

Protection Level

IP20

Indoor use

Mounting

Floor Mounted

Indoor installation

Cooling

Intelligent Air Cooling

Automated thermal control

Maximum Scalability

Supports configurations from 64.28 kWh up to 723.15 kWh, making it suitable for both smaller sites and large commercial installations.

Intelligent Thermal Control

Indoor air cooling control keeps the CQ16 module stack operating reliably across varying load conditions.

High Voltage Architecture

Purpose-built for the H3 Plus Series, delivering high-performance storage designed around modular series stacking.

IP20 RatedBuilt for UK weather conditions
Technical Specifications
Battery TypeLithium Ion
Nominal Energy11520 Wh
Depth of Discharge9000.00 %
Battery Voltage384 V
Continuous Discharge Rate5760 W
IP RatingIP20

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Everything you need in one place.

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  • Batteries
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Shipping & Returns

Delivery times vary by region:

  • UK — 1-2 business days
  • Highlands & Islands — 1-2 business days

Returns accepted within 14 days of delivery for unused items in original packaging.