Fire Alarm Battery (Secondary Power) Calculator

Name: Fire Alarm Battery (Secondary Power) Calculator
Brand: ChurnPoint Tools
Price: 19.00 USD
Availability: InStock

Total standby and alarm current, apply standby/alarm time and margin, and get a suggested battery size.

$19one-time payment

Buy now

Format: Excel workbook (.xlsx). Instant download after payment.
Secure checkout by Stripe
Single-user license, unlimited projects
Not sure yet? Free fire alarm battery calculator
Not sure yet? Free secondary power calculator

By purchasing you agree to the Terms and Refund policy.

Features

Up to 40 device/module rows
Adjustable standby hours, alarm minutes and safety margin
Suggested next standard battery size (editable list)

What you get

Unlocked formulas you can audit (sheets are protected without a password, only to prevent accidental edits)
Worked example rows so you can see how each tool behaves
Read Me sheet with method, assumptions and limits
Single-user license, unlimited projects

Need more than one tool?

The Complete Bundle includes all 5 tools for $99 ($155 if bought separately).

See the bundle

Educational helper tools. Results depend entirely on your inputs. They do not replace the code edition adopted by your authority having jurisdiction, manufacturer data, or review by a qualified design professional. By purchasing you agree to the Terms and Refund policy.