{"product_id":"down4sound-dna-27-27ah-sodium-ion-high-performance-car-audio-battery-6000-9000w","title":"DOWN4SOUND | DNA-27 - 27AH SODIUM-ION HIGH PERFORMANCE CAR AUDIO BATTERY ( 6000 - 9000W )","description":"\u003ch2 class=\"classyunicodedone\"\u003eDOWN4SOUND DNA-27 | 12V SODIUM-ION CAR AUDIO BATTERY\u003c\/h2\u003e\n\u003cp\u003eThe DOWN4SOUND DNA-27 is a high-performance 12V sodium-ion car audio battery engineered for serious high-output mobile audio systems requiring stable voltage delivery, fast discharge capability, and lightweight efficiency. Designed specifically for demanding car audio applications, the DNA-27 delivers dependable power support for amplifiers, DSPs, and aftermarket electrical systems while maintaining a compact and installation-friendly footprint.\u003c\/p\u003e\n\u003cp\u003eBuilt using advanced sodium-ion battery technology, the DNA-27 is designed to provide exceptional burst energy delivery and dependable voltage stability for extreme car audio systems. Its lightweight construction and high discharge capability make it an ideal solution for amplifier support, custom battery banks, competition-style installs, and powerful daily-driver audio systems looking for enhanced electrical performance.\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"DNA-27 Manual\" href=\"https:\/\/drive.google.com\/file\/d\/1694y44PF-vryzHPINatcds8LQrBlngkg\/view?usp=sharing\" rel=\"noopener\" target=\"_blank\"\u003eDownload the DNA-27 User Manual \u0026amp; Specification Guide (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V Sodium-Ion Car Audio Battery Technology\u003c\/strong\u003e\u003cbr\u003eAdvanced sodium-ion chemistry delivers dependable voltage stability, fast discharge capability, and improved thermal performance for modern high-output car audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Extreme High-Output Audio Systems\u003c\/strong\u003e\u003cbr\u003eEngineered to provide stable voltage support for the most demanding amplifier setups when paired with proper electrical upgrades and charging support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8400W–10,000W Peak Pulse Capability Per Battery\u003c\/strong\u003e\u003cbr\u003eDesigned to support extreme high-output audio systems during short-duration burst demand when paired with a properly upgraded electrical system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27Ah \/ 324Wh Capacity\u003c\/strong\u003e\u003cbr\u003eDouble the capacity of the DNA-13. High-capacity power storage engineered for amplifier voltage support and supplemental electrical stability in larger audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolds Voltage Stiff Under Load\u003c\/strong\u003e\u003cbr\u003eMaintains a voltage floor above 10.4V through a full 3-second 800A burst, keeping amplifiers out of protect mode and your output clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cycle Life\u003c\/strong\u003e\u003cbr\u003eRated for 10,000+ full-power pulse cycles, roughly 200,000 bass hits, while still retaining 90% of original capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Weather Performance\u003c\/strong\u003e\u003cbr\u003eSuperior low-temperature behavior with cold-weather support down to -29°C, where lead-acid and lithium packs struggle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafer Chemistry\u003c\/strong\u003e\u003cbr\u003eSodium-ion cells are inherently more stable than lithium and far more resistant to fire and thermal runaway, even under abuse testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Lightweight Design\u003c\/strong\u003e\u003cbr\u003eOnly 10 lbs with a space-saving footprint that simplifies installation in amplifier racks, custom battery banks, and performance-oriented vehicle layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Service Life\u003c\/strong\u003e\u003cbr\u003eEngineered for dependable cycle life and long-term durability in demanding mobile audio environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eReal-World Performance\u003c\/h3\u003e\n\u003cp\u003eVerified engineering figures under real-world load:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Competition Burp:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnder an 800A (30C) load the DNA-27 holds a voltage floor above 10.4V through a full 3-second burst, delivering roughly 8,400 watts of sustained pulse power and keeping your amplifiers out of protect mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMusic \u0026amp; Cruising:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnder dynamic music loads around 400A (15C) the battery holds near its 12.0V nominal, supplying roughly 4,800 watts of clean sustained power so your amps run cooler and cleaner than on a sagging lead-acid system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt To Last:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCycled 10,000+ times at full 8,400W pulse discharges, a competition-grade workload, and the DNA-27 still holds above 90% capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDOWN4SOUND DNA-27  | \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eChemistry:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSodium-Ion\u003c\/p\u003e\n\u003ch4 class=\"classyunicodedone\"\u003eElectrical\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e12.0 V\u003c\/td\u003e\n\u003ctd\u003eResting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e27.0 Ah\u003c\/td\u003e\n\u003ctd\u003eDouble the capacity of the DNA-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Energy\u003c\/td\u003e\n\u003ctd\u003e324 Wh\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e6.0 V – 15.8 V\u003c\/td\u003e\n\u003ctd\u003eSafe working range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Charge Voltage\u003c\/td\u003e\n\u003ctd\u003e15.6 V\u003c\/td\u003e\n\u003ctd\u003eFor optimal life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Charge Voltage\u003c\/td\u003e\n\u003ctd\u003e15.8 V\u003c\/td\u003e\n\u003ctd\u003eDo not exceed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off\u003c\/td\u003e\n\u003ctd\u003e6.0 V\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4 class=\"classyunicodedone\"\u003eDischarge Ratings (Nominal @ 12V)\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDischarge Performance\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003ePower @ 12V\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge (15C)\u003c\/td\u003e\n\u003ctd\u003e405 A\u003c\/td\u003e\n\u003ctd\u003e4,860 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Pulse Discharge, 3s (30C)\u003c\/td\u003e\n\u003ctd\u003e800 A\u003c\/td\u003e\n\u003ctd\u003e8,400 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstantaneous Discharge, under 1s (35C)\u003c\/td\u003e\n\u003ctd\u003e945 A\u003c\/td\u003e\n\u003ctd\u003e11,200+ W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4 class=\"classyunicodedone\"\u003eCharging Support\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCharging Mode\u003c\/th\u003e\n\u003cth\u003eRate\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eDuration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Charge\u003c\/td\u003e\n\u003ctd\u003e1C\u003c\/td\u003e\n\u003ctd\u003e27.0 A\u003c\/td\u003e\n\u003ctd\u003eContinuous, recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Charge\u003c\/td\u003e\n\u003ctd\u003e5C\u003c\/td\u003e\n\u003ctd\u003e135 A\u003c\/td\u003e\n\u003ctd\u003eReduced cycle life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLong-Pulse Charge\u003c\/td\u003e\n\u003ctd\u003e10C\u003c\/td\u003e\n\u003ctd\u003e270 A\u003c\/td\u003e\n\u003ctd\u003e3 minutes or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eMaximum recommended alternator: 400 A. Car audio is a pulse-charging application, current flows in bursts between bass notes rather than a constant sustained load.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4 class=\"classyunicodedone\"\u003ePhysical\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e171 mm (approx 6 3\/4 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e198 mm (approx 7 3\/4 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e166 mm (approx 6 1\/2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eImportant Electrical System Information\u003c\/h3\u003e\n\u003cp\u003eOverall system performance depends heavily on the vehicle’s charging system and supporting electrical upgrades. Alternator output, charging voltage, amplifier efficiency, wiring quality, grounding, and overall electrical health all affect final performance capability and voltage stability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBig 3 upgrade strongly recommended\u003c\/li\u003e\n\u003cli\u003eHigh-output alternator strongly recommended for larger systems\u003c\/li\u003e\n\u003cli\u003eQuality OFC power and ground wiring recommended\u003c\/li\u003e\n\u003cli\u003eProper amplifier tuning and voltage monitoring required\u003c\/li\u003e\n\u003cli\u003eActual performance will vary depending on charging system efficiency and overall electrical support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eCharging Best Practices\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaily Driving (Standard Use):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintain a charging voltage between 13.8V and 14.8V. This range is compatible with most factory alternators and delivers reliable long-term performance with no special equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetition Mode (Max Power):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor dedicated competition or SPL work, charge up to 15.8V to unlock the maximum potential energy of the pack. 15.8V is the absolute limit, do not exceed. It is the user’s responsibility to verify their vehicle’s charging system capabilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-Weather Charging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSodium-ion excels in the cold, but if the battery is below 0°C, reduce charging power to protect the internal chemistry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Weather Charging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDo not charge if the battery temperature exceeds 55°C (131°F). If the case feels extremely hot, allow it to cool before charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Term Storage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStore between -20°C and 45°C in a cool, dry place. Charge to roughly 12.0V every 3 months to maintain optimal health and prevent over-discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme high-output car audio systems\u003c\/li\u003e\n\u003cli\u003eCompetition-style bass systems\u003c\/li\u003e\n\u003cli\u003eAmplifier voltage support\u003c\/li\u003e\n\u003cli\u003eDemo vehicles and show builds\u003c\/li\u003e\n\u003cli\u003eHigh-performance daily-driver systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eWhy Choose the DOWN4SOUND DNA-27 Car Audio Battery?\u003c\/h3\u003e\n\u003cp\u003eThe DOWN4SOUND DNA-27 is engineered for car audio enthusiasts who demand serious power capability, stable voltage performance, and fast discharge response for extreme mobile audio systems. Whether you are building a hard-hitting daily-driver setup or a competition-inspired bass system, this sodium-ion car audio battery delivers the efficiency, reliability, and advanced battery technology needed for modern high-output car audio performance.\u003c\/p\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eCovered by a 12-month warranty from the date of packaging against manufacturing defects in materials and workmanship. Warranty excludes overcharging above 15.8V, over-discharging below 6.0V, physical abuse, improper installation, short-circuiting, water damage, and use beyond rated specifications.\u003c\/p\u003e","brand":"D4S","offers":[{"title":"Default Title","offer_id":54315967709494,"sku":"DNA-27","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1319\/0710\/files\/down4sound-or-dna-27-27ah-sodium-ion-lithium-car-audio-battery__54717.jpg?v=1785006176","url":"https:\/\/www.caraudiosuperstore.com\/products\/down4sound-dna-27-27ah-sodium-ion-high-performance-car-audio-battery-6000-9000w","provider":"Car Audio Superstore","version":"1.0","type":"link"}