{"product_id":"7-5v-3600mah-ni-mh-battery-compatible-with-ef-johnson-51lt-es-long","title":"7.5V 3600mAH Ni-MH Battery Compatible with EF-Johnson 51LT ES - Long","description":"\u003cp\u003eIn this review the focus is on a direct replacement battery for professional two-way radios: a 7.5V 3600mAH Ni-MH pack compatible with the EF-Johnson 51LT ES and many Motorola models. The bottom line is simple: this is for users who need a high-capacity, drop-in replacement that promises reliable runtime and parts compatibility. Our review finds the battery best suited to field technicians, security teams, and agencies that want extended service life without changing chargers or radio housings.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.5V 3600mAH Ni-MH:\u003c\/strong\u003e The higher capacity provides longer runtime between charges, reducing mid-shift battery swaps for intensive users.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Quality, Brand New:\u003c\/strong\u003e Built as a fresh replacement pack to match original equipment form factor and electrical requirements for easy installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Device Compatibility:\u003c\/strong\u003e Works with EF-Johnson 51LT ES series and a long list of Motorola XTS and MTP models, simplifying inventory for mixed fleets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 Month Warranty:\u003c\/strong\u003e A one-year warranty gives a reasonable safety net for early defects and assures buyers of manufacturing confidence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Part Numbers Included:\u003c\/strong\u003e Matches many OEM P\/Ns such as NTN9183 and HNN8299, making it straightforward to confirm compatibility with service records.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis battery is aimed at professional users who operate legacy EF-Johnson and Motorola TETRA\/XTS radios in demanding environments and need a drop-in, high-capacity replacement. Field technicians, event staff, and public safety support teams will appreciate the extended runtime and the long compatibility list that reduces the need to carry multiple battery types.\u003c\/p\u003e\n\u003cp\u003eUsers who require the absolute latest battery chemistry advances or formal certification from a device OEM should look elsewhere; this pack is a high-capacity Ni-MH replacement built for compatibility and reliable day-to-day use rather than cutting-edge cell chemistry or manufacturer-certified branding.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh 3600mAH capacity delivers noticeably longer operating time than many standard packs.\u003c\/li\u003e\n\u003cli\u003eFits a broad range of EF-Johnson and Motorola radio models, easing fleet management.\u003c\/li\u003e\n\u003cli\u003eBrand new construction and a 12 month warranty provide basic buyer protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNi-MH chemistry is reliable but heavier and less energy-dense than modern Li-ion alternatives.\u003c\/li\u003e\n\u003cli\u003eNot an OEM-branded cell, so organizations needing manufacturer-certified parts may prefer original batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eNi-MH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e7.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e3600mAH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Radios\u003c\/td\u003e\n\u003ctd\u003eEF-Johnson 51LT ES, 51SL, 5100ES and Motorola XTS\/MTP series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement P\/Ns\u003c\/td\u003e\n\u003ctd\u003eNTN9183, HNN8299, NNTN443 and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 7.5V 3600mAH Ni-MH replacement is a solid, cost-effective option for teams running EF-Johnson and many Motorola radios who prioritize runtime and compatibility. It represents good value for organizations that need dependable swaps and a one-year warranty, although buyers seeking the lightest or latest cell technology should consider alternate chemistries.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this battery fit my EF-Johnson 51LT ES radio?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to be 100% compatible with EF-Johnson 51LT ES series radios and installs like the original pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with Motorola XTS and MTP models?\u003c\/strong\u003e\u003cbr\u003eYes, the listing specifies compatibility with multiple Motorola XTS and MTP models such as XTS 300 and MTP300, making it suitable for mixed fleets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty is provided?\u003c\/strong\u003e\u003cbr\u003eThe battery includes a 12 month warranty covering defects from the date of shipment.\u003c\/p\u003e","brand":"Cut-Rate Batteries","offers":[{"title":"Default Title","offer_id":48232863531227,"sku":"B07TFJRKCQ","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41NXs1b9gXL._AC_bb4e5e74-2c72-436e-9f41-e475cc99cac8.jpg?v=1770737764","url":"https:\/\/gearmusthave.com\/products\/7-5v-3600mah-ni-mh-battery-compatible-with-ef-johnson-51lt-es-long","provider":"GearMustHave","version":"1.0","type":"link"}