Amazon.com: Battery for Visonic PowerMaster 10 PowerMax 99-301712 Control Pan Powermax Express PowerMaxExpress Alarm Control 103-303707 99-301712 GP130AAM4YMX GP230AAH4YMX 2000mA : Health & Household
Synergy Digital Alarm System Battery, Compatible with Visonic PowerMaster 30 Control Panel Alarm System, (Ni-MH, 7.2V, 1500mAh) Ultra High Capacity, Replacement for Visonic 103-300691 Battery - Walmart.com
Visonic PowerMax/PowerMaster Replacement Battery for MCS-740, SR-720 and SR-740 | eBay
Battery 2000mAh Type 99-301712 GP130AAM4YMX For Visonic Powermaster 10 | eBay