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Dec 30, 2025 - 10:44 AM
We’ve provided several answers to questions related to Philips HeartStart MRx Battery M3538A , see some other helpful Q&A related to this product.
Question: What OEM part does this battery replace?
Answer: This battery replaces OEM (Original Equipment Manufacturer) part M3538A. OEM parts are made to the original specifications, so replacing with a matching OEM part helps maintain the device's performance and safety.
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