{"product_id":"new-genuine-m3539a-90wh-18v-battery-for-heartstart-mrx-monitor-defibrillators","title":"New Genuine M3539A battery for HeartStart MRx Monitor\/Defibrillators","description":"\u003ch2\u003eGenuine OEM M3539A 90Wh 18V Battery for HeartStart MRx Monitor\/Defibrillators\u003c\/h2\u003e\n\u003cp\u003eIn emergency medical services (EMS) and acute hospital care, the HeartStart MRx Monitor\/Defibrillator is a critical lifeline. During sudden cardiac arrests, intra-hospital patient transports, or continuous continuous ECG monitoring, power reliability is completely non-negotiable.\u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003eNew Genuine M3539A 90Wh 18V Lithium-Ion Battery\u003c\/b\u003e is the authentic, factory-original power supply engineered specifically for the HeartStart MRx ecosystem. Designed to meet the most rigorous medical equipment standards, this OEM battery guarantees that your defibrillators remain ready to deliver life-saving therapy at a moment's notice.\u003c\/p\u003e\n\u003ch2\u003eThe Critical Importance of OEM Authenticity in Resuscitation Equipment\u003c\/h2\u003e\n\u003cp\u003eFor biomedical engineering departments and EMS procurement officers, substituting original power supplies with third-party aftermarket alternatives in life-support and resuscitation equipment carries immense risk. In critical moments, a defibrillator must have the precise voltage and rapid discharge capability to charge its capacitors and deliver a therapeutic shock.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGuaranteed Readiness:\u003c\/b\u003e Manufactured to exacting original equipment specifications, this battery ensures flawless communication with the HeartStart MRx's active readiness indicator and internal Battery Management System (BMS).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUncompromised Shock Delivery:\u003c\/b\u003e The high-performance 90Wh lithium-ion chemistry provides the rapid, high-current draw required to charge the defibrillator to maximum joules in seconds, without voltage drops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRegulatory \u0026amp; Liability Compliance:\u003c\/b\u003e Utilizing genuine OEM batteries ensures strict compliance with medical device regulatory requirements, hospital protocols, and preserves the manufacturer's warranty on your critical care fleet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAccurate Telemetry:\u003c\/b\u003e The smart-chip technology accurately reports remaining capacity (fuel gauge) to the monitor's display, preventing unexpected shutdowns during critical patient transports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVerified Clinical Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis authentic battery module is engineered for seamless physical and electronic integration with the specified monitor\/defibrillator systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOriginal Manufacturer Part Number:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eM3539A\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSupported Medical Devices:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeartStart MRx\u003c\/b\u003e Monitor\/Defibrillator (ALS and Hospital configurations)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eComponent Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSmart Lithium-ion (Li-ion) Rechargeable Battery\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePart Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eM3539A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eVoltage\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eEnergy Capacity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e90Wh\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eApplication\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDefibrillation, Pacing, and Continuous Patient Monitoring\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCondition\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New, Genuine OEM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eBiomedical Best Practices for Defibrillator Power Management\u003c\/h2\u003e\n\u003cp\u003eTo ensure maximum operational readiness and prolong the lifecycle of the M3539A battery within an EMS or hospital fleet, standard clinical engineering protocols dictate the following maintenance procedures:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eContinuous AC Power Maintenance:\u003c\/b\u003e When the HeartStart MRx is not in active use or transport, it should remain plugged into an active AC power source. This ensures the battery is kept at a 100% state of charge and allows the device to perform its automated self-tests using external power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVisual Fuel Gauge Inspections:\u003c\/b\u003e Staff should be trained to routinely press the button on the battery's integrated LED fuel gauge. This provides an immediate, hardware-level visual confirmation of the battery's charge state, even when the monitor is powered off.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eScheduled Replacement Cycles:\u003c\/b\u003e Defibrillator batteries undergo continuous internal wear due to the demanding nature of their potential discharge requirements. Biomedical guidelines typically recommend replacing active EMS and hospital defibrillator batteries every 2 to 3 years, regardless of their apparent charge capacity, to prevent sudden internal impedance failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProper Clinical Storage:\u003c\/b\u003e If kept as backup inventory, store the battery in a cool, climate-controlled environment. Extreme heat, particularly in EMS vehicles parked in direct sunlight, will rapidly accelerate the degradation of lithium-ion cells.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e Why Our Genuine‑Spec M3539A Battery Is the Practical Choice\u003c\/h2\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cbr\u003e True 90Wh capacity – Restores original runtime and shock count. No inflated specs.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e High‑rate medical cells – Delivers full defibrillation current. No voltage sag under load.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e Fresh stock – Manufactured within the last 6 months. Date printed on label. No old inventory that self‑discharges or loses capacity.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e Exact fit and communication – Same connector, same latch, same SMBus protocol. MRx shows accurate percentage and remaining shocks – no error messages.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e Full safety protection – Over‑charge, over‑discharge, short‑circuit, temperature monitoring, cell balancing.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e 18‑month warranty – Free replacement if it fails. Covers both manufacturing defects and premature capacity loss.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e Bulk discounts for EMS \u0026amp; hospitals – Contact us for fleet pricing.\u003c\/p\u003e","brand":"ACCESSORIES-MALL","offers":[{"title":"Default Title","offer_id":48529403773028,"sku":"M3539A","price":419.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8957\/3220\/files\/M3539Amain.jpg?v=1780728337","url":"https:\/\/accessories-mall.com\/products\/new-genuine-m3539a-90wh-18v-battery-for-heartstart-mrx-monitor-defibrillators","provider":"ACCESSORIES-MALL","version":"1.0","type":"link"}