{"product_id":"down4sound-dna-27-27ah-sodium-ion-lithium-car-audio-battery","title":"Down4Sound DNA-27 27Ah Sodium-Ion Car Audio Battery","description":"\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemistry\u003c\/strong\u003e — 12V sodium-ion lithium car audio battery\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e — 27.0Ah\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 8,400W peak pulse \/ 4,860W continuous\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDischarge\u003c\/strong\u003e — 405A continuous (15C), 800A pulse (30C), 945A instantaneous (35C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e — compact, lightweight 10 lb design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Down4Sound DNA-27 27Ah Sodium-Ion Car Audio Battery\u003c\/p\u003e\n\u003cp\u003eThe Down4Sound DNA-27 is a 12V sodium-ion battery built for high-output mobile audio. It delivers 405A of continuous current (up to 945A instantaneous) and 8,400W of peak pulse power to keep amplifiers fed and voltage stable under heavy bass demand. Its 27Ah capacity and lightweight 10 lb build make it a strong choice for amplifier voltage support, custom battery banks, and competition-style installs. Performance depends on a properly upgraded charging system — a Big 3 upgrade and high-output alternator are recommended. In stock and shipping fast from JS Alternators — your authorized Down4Sound dealer.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced sodium-ion chemistry for stable voltage and fast discharge\u003c\/li\u003e\n  \u003cli\u003e8,400W peak pulse capability for transient bass demand\u003c\/li\u003e\n  \u003cli\u003e945A instantaneous \/ 800A pulse \/ 405A continuous discharge\u003c\/li\u003e\n  \u003cli\u003eCompact, lightweight design for tight amplifier-rack installs\u003c\/li\u003e\n  \u003cli\u003eEngineered for extreme high-output and competition car audio systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDown4Sound\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eModel \/ SKU\u003c\/td\u003e\n\u003ctd\u003eDNA-27\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eSodium-Ion Lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSystem Voltage\u003c\/td\u003e\n\u003ctd\u003e12V nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e27.0Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eContinuous Discharge\u003c\/td\u003e\n\u003ctd\u003e405A (15C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003ePulse Discharge\u003c\/td\u003e\n\u003ctd\u003e800A (30C, 3s)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eInstantaneous Discharge\u003c\/td\u003e\n\u003ctd\u003e945A (35C, \u0026lt;1s)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003ePower\u003c\/td\u003e\n\u003ctd\u003e8,400W peak pulse \/ 4,860W continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e171mm H x 198mm W x 166mm L\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eIn stock and shipping fast from JS Alternators — your authorized Down4Sound dealer.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Default Title","offer_id":45421542801584,"sku":"DNA-27","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/4866\/6800\/files\/down4sound-or-dna-27-27ah-sodium-ion-lithium-car-audio-battery__54717.1780033752.jpg?v=1782444186","url":"https:\/\/js-alternators.com\/products\/down4sound-dna-27-27ah-sodium-ion-lithium-car-audio-battery","provider":"JS Alternators","version":"1.0","type":"link"}