Usable power when using the STP10.0-3SE-40 together with Varta.wall BM2

9 kWh

13.5 kWh

18 kWh

Voltage range of battery

155.1 to 201.6 V

210.0 to 302.4 V

280.0 to 403.2 V

Maximum charging and discharging current

26 A

Maximum charge and discharge capacity

2.0 kW to 5.0 kW

5.3 kW to 7.9 kW

7.3 kW to 10.5 kW