{"product_id":"cut-rate-batteries-compatible-with-ef-johnson-51-fire-es-radio","title":"Cut-Rate Batteries Compatible with EF-Johnson 51 FIRE ES Radio","description":"\u003cp\u003eIn this review the Cut-Rate Batteries replacement for the EF-Johnson 51 FIRE ES two-way radio stands out as a practical swap for professionals who need dependable runtime without paying OEM premiums. The single biggest reason to buy is simple: it delivers the stated \u003cstrong\u003e7.2V 2700mAH Ni-MH\u003c\/strong\u003e capacity in a brand-new, warranty-backed pack that is explicitly compatible with a long list of EF-Johnson and Motorola models, so crews replacing worn cells can expect straightforward fit and predictable performance.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e The 2700mAH Ni-MH cell provides extended run time compared with smaller packs, reducing how often you need to swap batteries during a shift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Labeled compatible with EF-Johnson 51-FIRE-ES and many Motorola and Icom models, it avoids fitment guesswork for mixed fleet users.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality:\u003c\/strong\u003e Sold as brand new and premium quality, the pack targets reliable discharge behavior typical of Ni-MH chemistry under typical radio loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e A 12 month warranty gives practical protection against early failures and reassures buyers replacing mission-critical batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement P\/N mapping:\u003c\/strong\u003e The included replacement part numbers simplify cross-referencing for service departments and spare parts catalogs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis battery is aimed at field technicians, industrial staff, and public safety teams who operate EF-Johnson 51-FIRE-ES radios or compatible Motorola\/Icom handsets and need a cost-effective replacement that matches the original pack's voltage and form factor. It is also a good choice for facilities consolidating spares across multiple radio models thanks to the broad compatibility list.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require lithium chemistry for lighter weight and longer calendar life or buyers who need manufacturer-specific branding and original packaging for asset tracking; in those cases an OEM pack may better meet administrative or lifecycle requirements.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStrong stated capacity of \u003cstrong\u003e2700mAH\u003c\/strong\u003e gives longer operating time between charges compared with lower-capacity alternatives.\u003c\/li\u003e\n\u003cli\u003eWide compatibility list reduces the risk of ordering the wrong battery for mixed fleets and simplifies inventory management.\u003c\/li\u003e\n\u003cli\u003eThe included 12 month warranty provides practical reassurance for commercial use.\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 heavier and has a shorter calendar life than modern lithium alternatives, which may be a limitation for some users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\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\u003e7.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2700mAH\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 Models\u003c\/td\u003e\n\u003ctd\u003eEF-Johnson 51-FIRE-ES, 5100 series, Motorola MTP\/XTS series, Icom IC-U81T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Part Numbers\u003c\/td\u003e\n\u003ctd\u003e587-5100-360, 587-5100-361, 587-5100-362 and others listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Cut-Rate Batteries 7.2V 2700mAH Ni-MH pack is a pragmatic replacement for teams using EF-Johnson 51-FIRE-ES radios and compatible Motorola\/Icom units who want reliable runtime and easy cross-referencing. It represents good value for organizations that prioritize cost, compatibility, and an included 12 month warranty over the lighter weight and longer-lived chemistry of lithium alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this battery fit my EF-Johnson 51-FIRE-ES radio?\u003c\/strong\u003e\u003cbr\u003eYes, it is listed as compatible with the EF-Johnson 51-FIRE-ES and related 5100 series models and should fit the same battery compartment and connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long is the warranty?\u003c\/strong\u003e\u003cbr\u003eThe battery includes a 12 month warranty from the date of shipment to protect against early defects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a new or refurbished pack?\u003c\/strong\u003e\u003cbr\u003eThe product is sold as brand new, premium quality, not refurbished, and is designed to meet the stated capacity and compatibility claims.\u003c\/p\u003e","brand":"Cut-Rate Batteries","offers":[{"title":"Default Title","offer_id":48252678734043,"sku":"B07XDN3N6W","price":81.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41krzZO9oRL._AC_feddb421-4182-43d8-979c-06e3616262ff.jpg?v=1778281381","url":"https:\/\/gearmusthave.com\/products\/cut-rate-batteries-compatible-with-ef-johnson-51-fire-es-radio","provider":"GearMustHave","version":"1.0","type":"link"}