SierraFire
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Joined: May 24, 2021
Last seen: May 24, 2021
Last seen: May 24, 2021
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RE: When should I replace my batteries?
Per NFPA 72, Table 14.4.3.2, Every 3 years - Replace the battery or conduct a load test of the battery capacity. Load test the battery based on the ma...
2 years ago