12V 100AH High Performance AGM GEL Battery Designed for Alarm Systems Access Control & Medical Equipment 1. Product Overview GEL121000 is a sealed gel AGM lead-acid battery designed for continuous standby loads. It provides steady maintenance-free backup power for alarm systems, access control devices and critical medical equipment, with reliable long-term float performance for 24/7 running low-power gear. 2. Core Specs Model: GEL121000 Voltage: 12V | Capacity: 100Ah/10hr