FoxESS CQ16-S (16.07 kWh battery module)

FoxESS CQ16-S is a high-performance, modular lithium iron phosphate (LFP) battery with a capacity of 16.07 kWh, designed for energy storage applications in high-voltage systems. Thanks to its scalability and intelligent air cooling, it delivers maximum flexibility, safety and efficiency for residential and commercial installations.

FoxESS is a global energy technology brand specialising in the manufacture of inverters, energy storage systems and smart energy management solutions. The company focuses on innovation, reliability and high product quality, supporting the development of renewable energy worldwide.

Electrical specifications

• Nominal voltage: 51.2 VDC
• Operating voltage range: 46.4 ~ 58.4 VDC
• Nominal capacity: 314 Ah
• Nominal capacity: 16.07 kWh
• Maximum charge/discharge current: 240 A
• Recommended discharge current: 157 A
• Peak discharge current (60s): 470 A
• Depth of discharge (DoD): 100%
• Charge/discharge efficiency: >92%
• Operating temperature (charge/discharge): 0–55°C / -10–55°C

Mechanical specifications

• Dimensions (W×H×D): 390 × 235 × 810 mm
• Weight: 128 kg
• Enclosure: metal, floor-mounted
• Ingress protection rating: IP20
• Cooling method: intelligent air cooling
• Installation location: indoors
• Installation altitude above sea level: ≤3000 m
• Safety: compliant with IEC 62619, UN38.3
• Communication compatibility: CAN (with CQ BOX module)