Technical data
Technical Description ________________________________________________________________
74 _______________________________________________________________________________
Backup Batteries
QMBATT7 7 Ah Backup Battery Specifications
Property Description / Value
Type Sealed. Lead-acid
Nominal voltage 12 V
Nominal capacity 7Ah
Self discharge 3% / month
Expected lifetime 4 … 5 years, temp. dependant
Dimensions
151 (w) × 65 (d) × 97.5 (h) mm
Weight 2.8 kg
QMBATT12 12 Ah Backup Battery Specifications
Property Description / Value
Type Sealed. Lead-acid
Nominal voltage 12 V
Nominal capacity 12 Ah
Self discharge 3% / month
Expected lifetime 4 … 5 years, temp. dependant
Dimensions
151 (w) × 98 (d) × 94 (h) mm
Weight 4 kg
QMBATT26 26 Ah Backup Battery Specifications
Property Description / Value
Type Sealed. Lead-acid
Nominal voltage 12 V
Nominal capacity 26 Ah
Self discharge 3% / month
Expected lifetime 4 … 5 years, temp. dependant
Dimensions
Weight 8 kg
The QMBATT52 battery set includes two pcs of 26 Ah back-up
batteries.