Function, delivery scope and technical key
variables
Version 1.0
Page 42 of 113
2.5
Technical key variables
Product data
The following table describes the variants of the BMZ ESS 7.0 system:
Battery storage
Unit
BMZ ESS 7.0
BMZ ESS 7.0 Premium
Energy content
kWh
6.743
6.743
Usable energy content
kWh
5.4
5.4
Nominal capacity C10
Ah
121.5
121.5
Nominal voltage
V
55.5
55.5
Expected calendar-based service
life
a
15
15
Expected cycle-based service life
5000
5000
Expected residual capacity at the
end of service life
%
70
70
Degree of efficiency at 25 °C
%
> 95
> 95
Cooling
active
active
Interfaces
CAN 2.0
CAN 2.0
Technology
Lithium Ion NMC
Lithium Ion NMC
Self discharge rate per month
%
1-3
1-3
Dimensions H/W/D
cm
Approximately 46 x 64 x 48
Approximately
57 x 68 x 48
Weight
kg
95
100
Certifications
UN 38.3; CE
UN 38.3; CE
Table 2-11: overview of technical specifications
