The BAT-ER34615 lithium-ion-thionyl battery with 3.6 V DC voltage and very high capacity of 14.5 Ah.
Attention! In order to use the BAT-ER34615 battery in older units of the BAT-ER-3.6 battery-powered signaling devices, it is necessary to first remove the battery basket and replace it with the HOLDER-ER.