Fox ESS EP6 5.76 kWh high-voltage battery

The Fox ESS EP6 (model EP6 Plus) is a scalable high-voltage LFP (LiFePO4) storage battery with a nominal energy of 5.76 kWh at a nominal voltage of 192 V and an operating voltage range of 174 to 219 V.

Up to four units can be connected in parallel for a maximum storage capacity of 23.04 kWh. The battery offers 90% depth of discharge, a maximum charge/discharge current of 30 A and a battery pack round-trip efficiency of at least 95%.

The IP65 enclosure measures 380 x 640 x 185 mm, weighs 51 kg and can be floor or wall mounted indoors or outdoors. It uses natural convection cooling, has a fire protection function and an optional warm-up function for charging and discharging down to -25 °C.