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Silent accelerated battery test

The battery test method introduced in the 2019 edition of S536, replacing the earlier meter-based approach. Ontario's 2026 Fire Code changes require battery testing to go beyond voltage checks to functional or load testing with **recorded** results.

Read more: What a CAN/ULC-S537 verification actually involves

Fire Alarm Academy

Canadian fire alarm training built on CAN/ULC standards and the Ontario codes — taught by a licensed 309A electrician who does the work.

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Disclaimer: Fire Alarm Academy is an educational course. It is not a certification, licence, or accredited program, and it is not affiliated with or endorsed by the Canadian Fire Alarm Association, ECAO, ULC Standards, or any authority having jurisdiction. Course content does not replace the CAN/ULC standards, the Canadian Electrical Code, the applicable building or fire code, manufacturer instructions, or the direction of your AHJ. Always verify against the edition adopted in your jurisdiction.

© 2026 Fire Alarm Academy. Built for the trade.