{"product_id":"motorola-pmnn4491e-impres-li-ion-battery","title":"Motorola PMNN4491E IMPRES 2100mAh IP68 Battery for Portable Radios","description":"\u003ch2 data-path-to-node=\"4\"\u003eRugged Submersible Power Pack for Professional Portable Radios\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5\"\u003eEquip your handheld two-way radio fleet with a durable, self-calibrating power source engineered to deliver up to 13 hours of continuous performance.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe genuine \u003cb data-index-in-node=\"12\" data-path-to-node=\"6\"\u003eMotorola PMNN4491E\u003c\/b\u003e is a professional-grade \u003cb data-index-in-node=\"55\" data-path-to-node=\"6\"\u003eMotorola PMNN4491E IMPRES Li-ion Battery for XPR 7550e\u003c\/b\u003e engineered to supply consistent, high-density energy to a broad range of APX and XPR series portable transceivers. Integrating the \u003cb data-index-in-node=\"241\" data-path-to-node=\"6\"\u003eMotorola PMNN4491E\u003c\/b\u003e into your operational framework provides the stable power required for maximum transmission output and pristine audio execution over long, demanding shifts. This model represents the current factory-authorized revision, serving as the direct upgrade replacement for previous legacy part numbers PMNN4491, PMNN4491A, PMNN4491B, PMNN4491C, and PMNN4491D.\u003c\/p\u003e\n\u003cp\u003ePerfect for public safety personnel, heavy manufacturing environments, municipal public works crews, and field logistics operators, the \u003cb data-index-in-node=\"136\" data-path-to-node=\"7\"\u003eMotorola PMNN4491E\u003c\/b\u003e handles harsh real-world conditions without experiencing power drops. It features an exceptional IP68 submersibility rating, ensuring the battery housing remains entirely dust-tight and fully sealed against deep water immersion. Equipped with advanced IMPRES adaptive charging algorithms, the battery intelligently updates its own cell performance logging and calibration metrics natively when docked in a compatible charger, bypassing the need for manual, time-consuming reconditioning cycles.\u003c\/p\u003e\n\u003cp\u003eTo safeguard the structural lifecycle of the lithium cells, operators should charge the pack exclusively within factory-certified IMPRES single or multi-unit desktop cradles. Maintain clean electrical interface plates on the rear of the battery casing, as dirt or oil buildup can impede the telemetry bridge between the battery microchip and the transceiver or staging station.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,0,0\"\u003eHigh-Density 2100 mAh Capacity:\u003c\/b\u003e Yields reliable runtime spanning up to 13 hours to support workers through extended shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,1,0\"\u003eExtreme IP68 Weatherproofing:\u003c\/b\u003e Provides top-tier ingress protection against dust entry and deep, continuous water submersion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,2,0\"\u003eIntelligent IMPRES Self-Calibration:\u003c\/b\u003e Communicates cell analytics automatically to compatible chargers to prolong the overall battery lifecycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,3,0\"\u003eSlim Form Factor Design:\u003c\/b\u003e Maximizes energy density inside a low-profile chassis, maintaining radio portability and ergonomic handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,4,0\"\u003eSimplified Fleet Administration:\u003c\/b\u003e Removes the requirement for manual scheduling or overnight diagnostic cycles, boosting work team productivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\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 data-path-to-node=\"12,1,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003eMotorola\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003eModel\/SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,2,1,0\"\u003eMotorola PMNN4491E\u003c\/b\u003e (PMNN4491)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,0,0\"\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,1,0\"\u003ePortable Radio Battery\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003e7.4V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003eBattery Chemistry\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003eLithium-Ion (Li-Ion)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,0,0\"\u003eCapacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,1,0\"\u003e2100 mAh\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,0,0\"\u003eIP Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,1,0\"\u003eIP68 (Submersible)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,8,0,0\"\u003eEstimated Runtime\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,8,1,0\"\u003eUp to 13 Hours\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,9,0,0\"\u003eColor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,9,1,0\"\u003eBlack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eCompatibility\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eRadios\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"15\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,1,0,0\"\u003eXPR3300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,1,1,0\"\u003eXPR3300e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,1,2,0\"\u003eXPR3500\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,1,3,0\"\u003eXPR3500e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,2,0,0\"\u003eXPR7350\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,2,1,0\"\u003eXPR7350e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,2,2,0\"\u003eXPR7380\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,2,3,0\"\u003eXPR7380e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,3,0,0\"\u003eXPR7550\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,3,1,0\"\u003eXPR7550e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,3,2,0\"\u003eXPR7580\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,3,3,0\"\u003eXPR7580e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,4,0,0\"\u003eAPX900\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,4,1,0\"\u003eAPX1000\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,4,2,0\"\u003eAPX1000i\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,4,3,0\"\u003eAPX3000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,5,0,0\"\u003eAPX4000\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,5,1,0\"\u003eDEP550E\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,5,2,0\"\u003eDEP570E\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,5,3,0\"\u003eDP2400E\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,6,0,0\"\u003eDP2600E\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,6,1,0\"\u003eDP4801E\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,6,2,0\"\u003eDGP5050E\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,6,3,0\"\u003eXiRP8668I\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,7,0,0\"\u003eVX-P949\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"18\"\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul data-path-to-node=\"19\"\u003e\n\u003cli\u003eMotorola MOTOTRBO XPR 7550e Portable Two-Way Radio (\u003ca title=\"Motorola XPR7550e\" href=\"https:\/\/www.atlanticradiocorp.com\/products\/motorola-xpr7550e\"\u003eXPR7550E\u003c\/a\u003e) — A primary high-tier digital handheld transceiver powered efficiently by this 2100 mAh battery pack.\u003c\/li\u003e\n\u003cli\u003eMotorola PMPN4576A Single-Unit Charger (\u003ca title=\"Motorola PMPN4576A\/PMPN4527A\/PMPN4575A IMPRES 2 Desktop Charger\" href=\"https:\/\/www.atlanticradiocorp.com\/products\/motorola-pmpn4576a-pmpn4527a-impres-2-single-unit-charger\"\u003ePMPN4576A\u003c\/a\u003e) — An intelligent desktop charging staging cradle that reads the active IMPRES tracking telemetry of this battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"22\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"23\"\u003eDoes this battery require manual reconditioning cycles to prevent memory effect?\u003c\/h4\u003e\n\u003cp\u003eNo, the built-in IMPRES self-calibration technology manages cell health automatically when placed on a compatible charger, eliminating the need for manual maintenance programs.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"25\"\u003eIs this battery waterproof if it gets dropped in a deep puddle?\u003c\/h4\u003e\n\u003cp\u003eYes, the \u003cb data-index-in-node=\"9\" data-path-to-node=\"26\"\u003eMotorola PMNN4491E\u003c\/b\u003e features an advanced IP68 submersible rating, meaning it is dust-tight and fully sealed to protect internal electronics during water exposure.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"27\"\u003eCan I use this power pack with an older XPR 7550 non-e series radio?\u003c\/h4\u003e\n\u003cp\u003eYes, it is fully backwards compatible and functions perfectly across both standard and enhanced XPR 3000\/7000 and APX portable radio series.\u003c\/p\u003e\n\u003cp data-path-to-node=\"28\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"29\"\u003eWarranty\u003c\/h3\u003e\n\u003cp data-path-to-node=\"30\"\u003e1-year manufacturer's warranty.\u003c\/p\u003e\n\u003cul data-sourcepos=\"49:1-52:0\"\u003e\u003c\/ul\u003e","brand":"Motorola","offers":[{"title":"Default Title","offer_id":43240485388462,"sku":"PMNN4491E","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/PMNN4491Ea.png?v=1780331110","url":"https:\/\/www.atlanticradiocorp.com\/products\/motorola-pmnn4491e-impres-li-ion-battery","provider":"Atlantic Radio Communications Corp. ","version":"1.0","type":"link"}