Selling 1 used Rhythm Healthcare/React Health POC2000 (P2BY001-2) battery, ideal for backup or extended travel. This battery works well with no issues, is in excellent working condition, and has no physical damage. Used only for short durations and properly stored. Genuine OEM battery compatible with Rhythm Healthcare portable oxygen concentrators. Important Notes: • Used item – sold as-is, no returns • Tested to hold charge before listing • Rhythm Healthcare and React Health POC2000 batteries are interchangeable • Please verify compatibility before purchase • Ships securely with proper padding for safe delivery
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