Fox ESS BMS Box for CQ16
- UK stock — no drop-ship delays
- MCS-certified products
- Industry-lowest trade rates
- Free system design support
- Match inverters to panels with our online tool
- G98 / G99 compliance flagging
- Real-time stock availability
- Next-day delivery on stocked items
- Pallet quantities available — request a quote
- Dedicated account support
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 BoxLargest System
723.15 kWh
45× CQ16, 3× BMS BoxMax Series Modules
15 per Stack
Modular scalabilityCompatibility
H3 Plus Series Only
Not compatible with other seriesDepth of Discharge
90%
Usable capacityProtection Level
IP20
Indoor useMounting
Floor Mounted
Indoor installationCooling
Intelligent Air Cooling
Automated thermal controlMaximum 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.
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.
