Battery Capacity Equation:
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The Fire Lite ES 50X is a sealed lead-acid battery commonly used in fire alarm systems and available at Home Depot. It provides reliable backup power for fire alarm control panels and other life safety systems.
The calculator uses the simple battery capacity equation:
Where:
Explanation: The equation calculates the minimum battery capacity needed to support a given load for a specified backup time.
Details: Proper battery sizing ensures your fire alarm system will operate during power outages for the required duration, which is often mandated by fire codes.
Tips: Enter the total current draw of your system in amps and the required backup time in hours. Both values must be positive numbers.
Q1: What is the typical capacity of an ES 50X battery?
A: The Fire Lite ES 50X is typically a 12V 7Ah battery, but capacities may vary.
Q2: How long will an ES 50X battery last?
A: Backup time depends on the system's current draw. For example, a 0.5A load would last about 14 hours with a 7Ah battery.
Q3: Where can I buy ES 50X batteries?
A: They are available at Home Depot and other electrical supply stores.
Q4: How often should fire alarm batteries be replaced?
A: Typically every 3-5 years, or as recommended by the manufacturer.
Q5: Can I use a different battery with my Fire Lite system?
A: Always consult the manufacturer's specifications. Using incorrect batteries may violate fire codes.