Battery

Gross capacity1 8.9 kWh Net capacity2 8 kWh Cell technology Lithium-ion NMC (nickel-manganese-cobalt oxides) Life expectancy up to 1’000 cycles, >70% SoH Charging methods 230 V, 3×400 V, PV kit (Q4/2023), DC charger (Q4/2023) Charging time (default)3 5 h (230 V / Schuko DE or T13 CH) Fast charge3 2 h (400 V / CEE16) Power Electronics Max. Discharge power4 13 kW Discharge power (continuous)5 11 kW Max. charging power 4.4 kW Output data and connector6 3/N/PE AC 400 V 50 Hz (CEE16) 1/N/PE AC 230 V 50 Hz (3 connections CEE7), optionally Schuko DE or T23 CH

Input data and connector 3/N/PE AC 400 V 50 Hz (CEE16) 1/N/PE AC 230 V 50 Hz (Schuko DE or T13 CH)

Overcurrent protection device Short circuit protection and elecrtonic Fuse (B16) Cooling Passive Efficiency7 > 95% User interface Operation On-Off button Display Touchscreen (TFT) for information and input Informations State of charge (SoC), operating mode, output power, charging power, operating time, charge time

Warnings Over- and undertemperature, state of charge, overload, output power reduction, emergency stop

Errors Over- and undertemperature, overload, undervoltage, faulty components, insulation faults Mechanical data Total weight8 80 kg Dimensions LxWxH9 944x357x596 mm Temperature range charge 0°C to +40°C Temperature range discharge -10°C to +45°C Storage temperature 1 month at 0°C to +45°C, 3 months at 0°C to +25°C Degree of protection IP65 (dust and water jet protection) Housing Stainless alloy and plastic Relative air humidity 5…95% Security Battery Management System (BMS)0 SIL2 Level Safety functions All-pole disconnection, over- and under-temperature cut-off, over- and undervoltage disconnection, redundant overcurrent disconnection,

patented overcurrent protection per battery cell, insulation monitoring

Compliance RoHS, CE Certification EN 62477-1, EN 62040-1, UN38.3