Fox ESS EQ4800 42kWh High Voltage Battery

The Fox ESS EQ4800 42kWh system stacks 9 × 4.66kWh high-voltage LFP modules into one neat tower. Every module delivers its full capacity with 100% depth of discharge, giving you 41.93kWh of usable storage to run your home on solar well into the night.

Key Features

• Modular design — 9 × 4.66kWh EQ4800 modules
• 100% depth of discharge — all capacity is usable
• Safe, long-life LFP (LiFePO4) chemistry
• Round-trip efficiency above 95%
• IP65 rated for indoor or outdoor installation
• Pairs with Fox ESS hybrid inverters and monitored through the FoxCloud app

Specifications

• Total capacity: 41.93kWh (9 modules)
• Module capacity: 4.66kWh
• Chemistry: LFP (LiFePO4)
• Depth of discharge: 100%
• Round-trip efficiency: >95%
• Max charge/discharge current: 65A
• Scalable: 1–9 modules, up to 41.93kWh
• Ingress protection: IP65
• Operating temperature: Charge 0–55°C, discharge -10–55°C

Warranty

• 10-year battery warranty (terms and conditions apply)