POWERMAX ALARM BATTERY Pack Replacement for Security Alarm System – Batteryhawk, LLC
Replacement Visonic Alarm System Battery (9.6V, 2000mAh, NiMH) | Battery Mart
Amazon.com: Synergy Digital Alarm System Battery, Works with Visonic Powermax Express Alarm System, (Ni-MH, 4.8V, 2000mAh), Compatible with Visonic 99-301712, GP130AAM4YMX, GP230AAH4YMX Battery : Electronics
Amazon.com: Synergy Digital Alarm System Battery, Compatible with Visonic PowerMax Complete Control Panel Alarm System, (Ni-MH, 7.2V, 1500mAh) Ultra High Capacity, Replacement for Visonic 103-300691 Battery : Electronics