2XER18505M-TP Double Replacement Visonic Siren Lithium Batteries 3.6v 3.2Ah
The Visonic MCS-740 siren comes fitted with two 2XER18505M lithium battery packs.
The MCS-740 and SR-740 PG2 must have 1 battery installed, but Visonic recommend installing the optional second battery for greater back up duration and less maintenance.
To conform with UL installations, 2 batteries per siren must be installed.
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To download a specification sheet for this product click here.
£21.60 incl. VAT