12v-2ah battery sealed lead fire burglar alarm.
Replacement 12v-2ah battery pack, these sealed lead non-spillable batteries are used in a lot of commercial and home fire and burglar alarm systems, supplied at low cost.
This is a valve regulated sealed lead battery with absorbed glass mat technology, it is sealed and will not-spill, further it is not-hazardous and can be used indoors as well as outside.
We often see this size battery in fire and burglar alarm systems but of course they can be used for other things like mobility hoists and many more.
Generally if installed in a alarm system they will normally the connected to the mains power for the charging circuit of the battery and really being used as a battery back up, if this case there is no need to charge the battery first as the system will do a far better job of this than you ever will be able to. Batteries in this sort of appliances generally last many years, if fact it can be so that you do not know they are on the way out until they are needed. For this reason it might be a idea to note when you have installed the battery and test them once a year with a volt meter, no good having them in there for ten years and the time you need them they are no longer functioning as they should.
If you are using the battery in a portable device that us dependant on you maintaining the charging circuit then charge before first and as soon as you can after each and every use, it is no good leaving them sitting around in a discharged state as this will only shorten the overall life span of the battery pack. If you are not using them for long periods then ensure you charge every two months to try to overcome the natural effects that occur from the self discharge.
Rechargeable
Not-hazardous
recyclable
Chemistry of battery: sealed lead acid, AGM, VRLA
Voltage = 12v
Capacity = 2ah @20-Hr, C20
The size of this 12v fire alarm battery pack is:
Length = 178mm
Width = 35mm
Height = 60mm