Replacement ER18505M lithium battery packs for compatible Visonic MSC-740 and SR-740 PG2 equipment. Two battery packs are required. Standard 3.5Ah and Extended Life 4.0Ah options are available.

A trade pack of window stickers is also available as a separate listing variation.

Siren Battery Twin Pack

Type:siren battery pack
Brand:EVE Energy Co., Ltd
Battery chemistry:lithium thionyl chloride
Mfr P/N:103-304742, 2XER18505M
Original references:ER18505M
Voltage (V):3.6
Capacity (mAh):3500 / 4000
Cable length (mm):50
Finish:black wrapped
Quantity:2
Cell type:ER18505M

Compatibility

  • Visonic MCS-740
  • Visonic SR-740 PG2

Vinyl Window Stickers

Type:window stickers
Brand:Visonic
Quantity:15
Dimensions (mm):83 × 35
Material:UV-resistant white vinyl PE

Delivery

Compatibility Check

Important Battery Information

All orders are shipped next working day using Royal Mail Tracked 48. Need it quicker? Upgrade to Tracked 24 for priority handling and delivery usually within 1-2 working days.Please compare the part number, voltage and connector arrangement with the item currently fitted before ordering.The battery packs contain non-rechargeable lithium cells. Do not recharge, disassemble, heat, incinerate, crush or expose the batteries to water. Power down the device before installation. Installation should be completed by a competent person.