UltraTech Power Products is known to be the most reputable brand in the country. When choosing a 12V 18 Ah SLA battery, the UltraTech battery is the ideal backup power source. Ultratech batteries are often found in burglar alarm systems, fire alarm systems, access control systems, low-voltage lighting, uninterruptible power supplies (UPS) systems, as well as other security and battery backup applications. Both Residential and commercial Alarm panels made by Honeywell Ademco, Napco, DSC and GE are common applications.