12-BAT-2xER1805MX2 KIT

Spare battery for a Visonic PowerMax wireless siren – battery model number 2XER18505M. The Visonic MCS-740 wireless siren comes fitted with two of these 2XER18505M lithium batteries.  Supplied with connection fly lead.

Specifications:

• Lithium AA Battery, 2XER18505M
• 3.6V – 7.0Ah
• Connection lead included
• Black wrapped
• For Visonic PowerMax MCS-740 siren