{"product_id":"fisher-impulse-aq-49wh-lithium-ion-battery-pack-charger","title":"Fisher Impulse AQ 49Wh Lithium-Ion Rechargeable Battery Pack with Charger","description":"\u003cp\u003eExtend your detecting time with the \u003cstrong\u003eFisher Impulse AQ 49Wh Lithium-Ion Rechargeable Battery Pack with Charger\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned exclusively for the Fisher Impulse AQ, this lightweight lithium-ion battery provides approximately \u003cstrong\u003e5.5 to 6 hours of runtime\u003c\/strong\u003e while weighing just \u003cstrong\u003e13.3 ounces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCompared with the standard NiMH battery system, the 49Wh lithium-ion pack provides significantly longer operating time, making it a practical upgrade for longer beach, surf, and shoreline detecting sessions.\u003c\/p\u003e\n\u003cp\u003eA compatible charger is included and can fully recharge the battery pack in approximately \u003cstrong\u003e5 hours\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Fisher Impulse AQ\u003c\/strong\u003e – Exclusive compatibility with the Fisher Impulse AQ metal detector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e49 Watt-Hour Lithium-Ion Battery\u003c\/strong\u003e – High-capacity rechargeable power system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5.5–6 Hours Runtime\u003c\/strong\u003e – Provides extended detecting time on a full charge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight 13.3 oz Design\u003c\/strong\u003e – Delivers longer runtime without excessive added weight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCharger Included\u003c\/strong\u003e – Comes with the compatible charging system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApproximately 5-Hour Recharge Time\u003c\/strong\u003e – Fully recharges in about five hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement or Upgrade Battery\u003c\/strong\u003e – Useful as an upgrade from the standard NiMH pack or as a spare lithium battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Fisher Accessory\u003c\/strong\u003e – Official First Texas\/Fisher Impulse AQ component.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1-Year Limited Warranty\u003c\/strong\u003e – Backed by First Texas Products.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesigned Specifically for the Fisher Impulse AQ\u003c\/h2\u003e\n\u003cp\u003eThis battery pack is designed exclusively for the:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFisher Impulse AQ Metal Detector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst Texas lists the 49Wh lithium-ion battery directly in its official Impulse AQ parts and accessories catalog.\u003c\/p\u003e\n\u003cp\u003eBecause the Impulse AQ uses a specialized power system, this battery should not be treated as a universal Fisher rechargeable battery.\u003c\/p\u003e\n\u003ch2\u003e49 Watt-Hour Lithium-Ion Power\u003c\/h2\u003e\n\u003cp\u003eThe battery uses modern \u003cstrong\u003elithium-ion technology\u003c\/strong\u003e with a total capacity of:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e49 Watt-Hours\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis provides substantially more usable runtime than the standard Impulse AQ NiMH battery configuration.\u003c\/p\u003e\n\u003ch2\u003e5.5 to 6 Hours of Runtime\u003c\/h2\u003e\n\u003cp\u003eFirst Texas rates the 49Wh battery pack for approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.5 to 6 hours of operating time\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat makes it well suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLonger beach hunts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSurf detecting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTide-cycle hunting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtended shoreline searches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTravel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackup power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eActual runtime can vary depending on detector settings, battery condition, temperature, and operating conditions.\u003c\/p\u003e\n\u003ch2\u003eLightweight 13.3 oz Design\u003c\/h2\u003e\n\u003cp\u003eDespite the increased runtime, the 49Wh battery weighs only:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e13.3 ounces\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat makes it the lighter of the two lithium-ion Impulse AQ battery options currently offered by Fisher.\u003c\/p\u003e\n\u003cp\u003eFor detectorists who want longer runtime without moving to the heavier 98Wh battery, the 49Wh pack provides a useful middle ground.\u003c\/p\u003e\n\u003ch2\u003eCharger Included\u003c\/h2\u003e\n\u003cp\u003eFirst Texas states that the lithium-ion battery pack includes the appropriate charger.\u003c\/p\u003e\n\u003cp\u003eThis is an important distinction from some other replacement batteries where the charger is sold separately.\u003c\/p\u003e\n\u003cp\u003eThe included charger can fully recharge the battery in approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 hours\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eNiMH vs. 49Wh Lithium-Ion\u003c\/h2\u003e\n\u003cp\u003eThe 49Wh lithium-ion battery is a significant runtime upgrade from the standard Impulse AQ NiMH system.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery\u003c\/th\u003e\n\u003cth align=\"right\"\u003eRuntime\u003c\/th\u003e\n\u003cth align=\"right\"\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNiMH Battery Pack\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eApprox. 3.5 hours\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eNot specified here\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e49Wh Lithium-Ion\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e5.5–6 hours\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e13.3 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e98Wh Lithium-Ion\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e11–12 hours\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e20.3 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 49Wh battery is ideal for users who want longer detecting time while keeping battery weight relatively low.\u003c\/p\u003e\n\u003ch2\u003eIdeal as an Upgrade or Spare\u003c\/h2\u003e\n\u003cp\u003eThis battery can be used as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eA runtime upgrade from the original NiMH pack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA replacement lithium-ion battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA spare charged battery for longer hunts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA travel backup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA secondary power source for demanding detecting sessions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeeping a spare charged battery can help minimize downtime in the field.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFisher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRechargeable Battery Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Detector\u003c\/td\u003e\n\u003ctd\u003eFisher Impulse AQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLithium-Ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e49 Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Runtime\u003c\/td\u003e\n\u003ctd\u003e5.5–6 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e13.3 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Recharge Time\u003c\/td\u003e\n\u003ctd\u003e5 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRechargeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Warranty\u003c\/td\u003e\n\u003ctd\u003e1 Year Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetal Detector Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Fisher Impulse AQ 49Wh Lithium-Ion Rechargeable Battery Pack\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Compatible Battery Charger\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBATTERY PACK AND CHARGER ONLY.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFisher Impulse AQ detector, power cable, search coil, headphones, and other accessories are not included unless specifically stated with the offer.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Fisher 49Wh Lithium-Ion Battery?\u003c\/h2\u003e\n\u003cp\u003eThe standard Impulse AQ NiMH battery provides approximately 3.5 hours of runtime. For serious beach and surf hunters, that can be limiting during longer sessions.\u003c\/p\u003e\n\u003cp\u003eThe Fisher 49Wh Lithium-Ion Battery Pack extends runtime to approximately \u003cstrong\u003e5.5 to 6 hours\u003c\/strong\u003e while weighing only \u003cstrong\u003e13.3 ounces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThat makes it a strong upgrade for detectorists who want more time in the field without moving to the larger 98Wh battery.\u003c\/p\u003e\n\u003cp\u003eWith an included charger, approximately 5-hour recharge time, and direct Impulse AQ compatibility, it is a complete manufacturer-designed power upgrade for the detector.\u003ccode\u003e\u003c\/code\u003e\u003c\/p\u003e","brand":"Fisher","offers":[{"title":"Default Title","offer_id":50424418304240,"sku":"PI-BATT-LI49KIT","price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0213\/4960\/files\/s-l1600_20b53f3c-bcbe-4447-a2b4-e5c71187d020.webp?v=1789046711","url":"https:\/\/detectorwarehouse.com\/products\/fisher-impulse-aq-49wh-lithium-ion-battery-pack-charger","provider":"Detector Warehouse","version":"1.0","type":"link"}