{"product_id":"deka-duration-dd460-12h-12v-460ah-lifepo4-heated-battery","title":"Deka Duration DD460-12H 12V 460Ah LiFePO4 Heated Battery","description":"\u003ch2\u003eDeka Duration DD460-12H — 12V 460Ah LiFePO4 Heated Monobloc Battery\u003c\/h2\u003e\u003cp\u003eThe Deka Duration DD460-12H is a 12V 460Ah LiFePO4 Heated Monobloc Battery built on Lithium Iron Phosphate chemistry with a fully integrated Battery Management System (BMS) and built-in self-heating capability. Rated at 460Ah with 5.5kWh of usable energy, it is the highest-capacity heated monobloc in the Deka Duration lineup — engineered for the most demanding high-capacity applications in cold climates that require deep, repeated cycling — including large off-grid solar storage, heavy-duty RV and marine house loads, golf carts, and home backup power systems — all in a sealed, IP67-rated, fire-resistant package that charges reliably down to -4°F (-20°C).\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN:\u003c\/strong\u003e DD460-12H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage \/ Capacity:\u003c\/strong\u003e 12V nominal \/ 460Ah \/ 5.5kWh usable energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e LiFePO4 (Lithium Iron Phosphate) — maintenance-free, sealed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Charge Current:\u003c\/strong\u003e 150A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Discharge Current:\u003c\/strong\u003e 150A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Charge Current:\u003c\/strong\u003e 300A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Discharge Current:\u003c\/strong\u003e 300A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Current Limit:\u003c\/strong\u003e 1,200A for 3–5 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Temperature:\u003c\/strong\u003e -4°F to 140°F (-20°C to 60°C) — enabled by built-in heating system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Temperature:\u003c\/strong\u003e -4°F to 140°F (-20°C to 60°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Temperature:\u003c\/strong\u003e -4°F to 140°F (-20°C to 60°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e 6,000 cycles at 80% DoD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Discharge:\u003c\/strong\u003e ~3% per month\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Threaded Insert M8 Bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IP67 (waterproof and dustproof)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (L×W×H):\u003c\/strong\u003e 19.69\" × 10.43\" × 9.2\" (500 × 265 × 232.4 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 99.2 lbs (45 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UN38.3, UN3480, Class 9, UL 1973 Recognized Component, IEC62619, UL9540A, UL1642, CE\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Self-Heating:\u003c\/strong\u003e Charges reliably down to -4°F (-20°C) — where standard lithium batteries shut down or sustain cell damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighest-Capacity Heated Monobloc:\u003c\/strong\u003e 460Ah \/ 5.5kWh per unit — maximum energy density in the Deka Duration lineup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated BMS Protection:\u003c\/strong\u003e Guards against overcharge, over-discharge, short circuit (1200A \/ 500µs), and high-temperature cutoff (149°F \/ 65°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67-Rated Fire-Resistant Enclosure:\u003c\/strong\u003e Fire-rated ABS PC casing for maximum safety and durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable System Design:\u003c\/strong\u003e Up to 16 units in parallel; supports 4P×4S configurations for 24V or 48V banks up to 88kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 Chemistry:\u003c\/strong\u003e Inherently safe, no thermal runaway risk, maintenance-free\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOff-grid solar energy storage (cold climates)\u003c\/li\u003e\n\u003cli\u003eGolf carts\u003c\/li\u003e\n\u003cli\u003eRV and van builds (all-season)\u003c\/li\u003e\n\u003cli\u003eMarine house loads\u003c\/li\u003e\n\u003cli\u003eHome backup and energy storage systems (BESS\/ESS)\u003c\/li\u003e\n\u003cli\u003eRemote and mobile power applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCharging \u0026amp; System Compatibility\u003c\/h3\u003e\u003cp\u003eCompatible with any LiFePO4-profile charger or solar charge controller. Recommended settings: Absorption voltage 14.2–14.6V; Float voltage 13.6–13.8V; Charge current 150A (max 300A). Compatible with PWM or MPPT solar charge controllers configured to a lithium\/LiFePO4 charge profile.\u003c\/p\u003e\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e10-Year Warranty \/ 6,000 Cycles\u003c\/strong\u003e — Deka Duration offers a warranty of 120 months (10 years) or 6,000 cycles, whichever comes first, under open-loop configuration at standard conditions.\u003c\/p\u003e\u003ch3\u003eProduct Documents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mkbattery.com\/wp-content\/uploads\/2026\/06\/DD460-12H.pdf\" target=\"_blank\"\u003e📄 Official Datasheet — DD460-12H (MK Battery \/ Deka)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mkbattery.com\/wp-content\/uploads\/2026\/06\/Deka_Duration_Drop-in_Brochure.pdf\" target=\"_blank\"\u003e📄 Deka Duration Drop-in Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mkbattery.com\/wp-content\/uploads\/2026\/06\/Deka_Duration_Drop_in_Lithium_IO_Manual_4-22-26.pdf\" target=\"_blank\"\u003e📄 Battery Installation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/lib\/wind-sun\/Deka_spec_sheet_DD460-12.pdf\" target=\"_blank\"\u003e📄 Spec Sheet — DD460-12\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ This battery ships via freight truck only. It cannot ship via UPS or USPS.\u003c\/em\u003e\u003c\/p\u003e","brand":"Deka","offers":[{"title":"Deka Duration DD460-12H 12V 460Ah LiFePO4 Heated Battery","offer_id":45938927861862,"sku":"DD460-12H","price":2302.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/7265\/3414\/files\/8658ccc0fef21b50300c2ad0c89197f0.webp?v=1784137015","url":"https:\/\/store.solarcellzusa.com\/products\/deka-duration-dd460-12h-12v-460ah-lifepo4-heated-battery","provider":"Solar Cellz Inc","version":"1.0","type":"link"}