
Sealed AGM batteries
A sealed solution for UPS, security and backup-power applications.
ExploreNova Batteries
In a telecom-site cabinet the battery keeps radio and control up at the published cabinet voltage for the hours the site asks, once mains drop. Three things belong on the desk: cabinet voltage class, site autonomy hours, and an outdoor-exposure note. Chemistry sits on the sealed AGM battery family as valve-regulated lead-acid (VRLA), absorbed glass mat (AGM); a string code is not picked here. Ampere-hours and an outage pledge stay off the sheet.

When mains fail, the sealed box in the site cabinet keeps radio, control and alarm alive. What you write is the published voltage class and site autonomy hours. Published codes sit on the models index.
Ampere-hour guesses do not come from this cabinet. Facility-string minutes are not pasted here either. How to write the quote list is on how to describe voltage and site autonomy.
Ask for the published voltage class on the outdoor nameplate. Ask how many hours radio should hold once mains drop. Hours stay a question; capacity is not produced. Cabinet millimetres and an outdoor-exposure note open fit.
Hours copied from a neighbouring site are not accepted. An unsure nameplate is read again on site; a blank voltage stays blank.
If a closed site volume will accept a no-water VRLA box, the job maps to the sealed AGM range. A flooded tubular-plate (PzS) forklift tray does not go in that cabinet.
Radio, control and climate are written in qualitative words; watts are not derived. No service interval is published here.
A facility UPS wants watts or volt-amperes and backup minutes in an electrical room. A security wall box is narrow-panel standby. An emergency-lighting fixture carries luminaire watts. A flooded forklift tray wants aisle watering — do not open those files from this outdoor cabinet.
The buying checklist for this duty — the family page still owns the range map.
How to describe cabinet voltage and site autonomy on a telecom AGM quote