{"product_id":"deka-duration-dd100-12h-lifepo4-heated-battery","title":"Deka Duration DD100-12H 12V 100Ah LiFePO4 Heated Battery","description":"\u003ch2\u003eDeka Duration DD100-12H 12V 100Ah LiFePO4 Heated Monobloc Battery\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eDeka Duration DD100-12H\u003c\/strong\u003e is a drop-in replacement for Group 27 and Group 30 VRLA batteries. Designed for remote industrial off-grid solar systems, outdoor UPS, marine, RV, and cold-climate installations requiring reliable performance in freezing temperatures. This 100Ah, 12.8V nominal LiFePO4 monobloc battery delivers 99% round-trip efficiency with 100% usable depth of discharge and includes a built-in low-temperature heater that automatically activates when battery temperature drops below 32°F (0°C).\u003c\/p\u003e\u003cp\u003eRated for \u003cstrong\u003e6,000 cycles at 80% depth of discharge\u003c\/strong\u003e, the DD100-12H combines exceptional longevity with year-round reliability for remote and seasonal installations. The sealed ABS+PC fire-rated enclosure with IP67 rating provides dust and water resistance for demanding outdoor environments.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 Chemistry:\u003c\/strong\u003e 12.8V nominal lithium iron phosphate cells deliver 99% round-trip efficiency with 100% usable depth of discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Low-Temperature Heater:\u003c\/strong\u003e Automatically activates when cell temperature drops below 32°F (0°C), warming the battery to 50°F (10°C) before charging begins — enabling safe year-round operation without external heating equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated BMS:\u003c\/strong\u003e Internal Battery Management System provides short circuit protection, over-discharge voltage cutoff, cell balancing, and smart battery-to-inverter communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6,000 Cycle Life:\u003c\/strong\u003e Rated for 6,000 cycles at 80% DoD — delivering long service life with lower replacement frequency and reduced total cost of ownership.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in Replacement:\u003c\/strong\u003e Group 27 footprint with M8 bolt threaded insert terminals allows direct replacement of existing lead-acid batteries. Supports up to 16 in parallel or 4 parallel × 4 series configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 Rated:\u003c\/strong\u003e Sealed ABS+PC fire-rated enclosure for dust and water resistance in demanding outdoor environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Communication:\u003c\/strong\u003e Battery-to-inverter and battery-to-battery communication for optimized system coordination and monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDD100-12H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V (12.8V Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e100Ah (1.2kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (Lithium Iron Phosphate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e6,000 cycles at 80% DoD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable Depth of Discharge\u003c\/td\u003e\n\u003ctd\u003e100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-Discharge\u003c\/td\u003e\n\u003ctd\u003e3% per month (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;30mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.1\" L × 6.6\" W × 8.3\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e26.45 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eThreaded Insert M8 Bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Torque\u003c\/td\u003e\n\u003ctd\u003e8–12 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eABS+PC Fire Rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in BMS\u003c\/td\u003e\n\u003ctd\u003eInternal with Smart Communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Low-Temp Heater\u003c\/td\u003e\n\u003ctd\u003eAutomatic, Activates Below 32°F (0°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel\/Series Config\u003c\/td\u003e\n\u003ctd\u003eUp to 16 in Parallel or 4P × 4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCharging Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Charge Current\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Charge Current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsorption Voltage\u003c\/td\u003e\n\u003ctd\u003e14.2–14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloat Voltage\u003c\/td\u003e\n\u003ctd\u003e13.6–13.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsorption Time\u003c\/td\u003e\n\u003ctd\u003e60 minutes per 100Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Cell Balancing Voltage Range\u003c\/td\u003e\n\u003ctd\u003e13.4–14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eNot Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eDischarging Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Discharge Current\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Discharge Current\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak\/Surge Current Limit\u003c\/td\u003e\n\u003ctd\u003e500A for 3 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended LVD\u003c\/td\u003e\n\u003ctd\u003e11–11.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Discharge Voltage Cut-Off\u003c\/td\u003e\n\u003ctd\u003e10.6–11V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReconnect Voltage\u003c\/td\u003e\n\u003ctd\u003e11.8–12.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort Circuit Protection\u003c\/td\u003e\n\u003ctd\u003eYes (1000A \/ 500µs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eTemperature Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Temperature\u003c\/td\u003e\n\u003ctd\u003e-4° to 140°F (-20° to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Temperature\u003c\/td\u003e\n\u003ctd\u003e-4° to 140°F (-20° to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Temperature (Heated)\u003c\/td\u003e\n\u003ctd\u003e-4° to 140°F (-20° to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e59° to 95°F (15° to 35°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS High Temp Cut-Off\u003c\/td\u003e\n\u003ctd\u003e149°F (65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Reconnect (Charge)\u003c\/td\u003e\n\u003ctd\u003e113°F (45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Reconnect (Discharge)\u003c\/td\u003e\n\u003ctd\u003e122°F (50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCertifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUN38.3\u003c\/li\u003e\n\u003cli\u003eUN3480, Class 9\u003c\/li\u003e\n\u003cli\u003eUL 1973 Recognized Component\u003c\/li\u003e\n\u003cli\u003eIEC62619\u003c\/li\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e10-Year Limited Warranty\u003c\/strong\u003e (120 months \/ 6,000 cycles) — whichever comes first.\u003c\/p\u003e\u003ch3\u003eProduct Documents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mkbattery.com\/wp-content\/uploads\/2026\/06\/DD100-12H.pdf\" target=\"_blank\"\u003eOfficial Datasheet – DD100-12H (MK Battery)\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\"\u003eDeka 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\"\u003eInstallation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Deka \/ MK Battery","offers":[{"title":"Deka Duration DD100-12H 12V 100Ah LiFePO4 Heated Battery","offer_id":45938926649446,"sku":"DD100-12H","price":823.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/7265\/3414\/files\/Screenshot2026-07-15134229.jpg?v=1784137403","url":"https:\/\/store.solarcellzusa.com\/products\/deka-duration-dd100-12h-lifepo4-heated-battery","provider":"Solar Cellz Inc","version":"1.0","type":"link"}