{"product_id":"enphase-iq-battery-10c-5kwh-expansion-unit-domestic-pre-2545-b05-c01-us00-1-3-dom-2545","title":"Enphase IQ Battery 10C 5kWh Expansion Unit (Domestic Pre-2545) B05-C01-US00-1-3-DOM-2545","description":"\u003ch2\u003e\u003cstrong\u003eEnphase IQ Battery 10C 5kWh Expansion Unit (Domestic Pre-2545) B05-C01-US00-1-3-DOM-2545\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Enphase B05-C01-US00-1-3-DOM-2545 is a 5 kWh lithium iron phosphate (LFP) battery expansion unit designed for use within the Enphase IQ Battery 10C system. This modular battery enables scalable energy storage, allowing flexible system sizing while maintaining high efficiency, safety, and long-term reliability.\u003c\/p\u003e\n\u003cp\u003eThis unit includes one 5 kWh battery module and a mounting bracket, providing a compact and flexible solution for expanding energy storage systems. It integrates seamlessly with Enphase microinverter-based systems and supports backup, self-consumption, and grid-interactive operation. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e ONE 5 kWh battery unit with one mounting bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Included:\u003c\/strong\u003e ID cover must be ordered separately (SKU: EN-B10C-NC-0708-O-DOM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Requirement:\u003c\/strong\u003e Each IQBATTERY-10C-1P-NA system MUST include:\n\u003cul\u003e\n\u003cli\u003e(2) EN-B05-C01-US00-1-3-DOM\u003c\/li\u003e\n\u003cli\u003e(1) EN-B10C-NC-0708-O-DOM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Identification:\u003c\/strong\u003e This item is identified via serial numbers beginning with \u003cstrong\u003e54XXXX\u003c\/strong\u003e where \u003cstrong\u003eXXXX \u0026lt; 2545\u003c\/strong\u003e, manufactured prior to Nov 10, 2025\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance Notice:\u003c\/strong\u003e This item may NOT be applicable to all Financial AVLs starting Jan 1, 2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomestic Content:\u003c\/strong\u003e This item includes domestic content and, if used in accordance with IRS provisions, may qualify the taxpayer for a Domestic Content Bonus Credit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technology\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLFP Battery Chemistry\u003c\/strong\u003e\u003cbr\u003eUtilizes lithium iron phosphate chemistry for superior safety, long lifespan, and thermal stability. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModular Expansion Design\u003c\/strong\u003e\u003cbr\u003eSupports scalable energy storage by combining multiple 5 kWh units to meet system requirements. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Microinverter Architecture\u003c\/strong\u003e\u003cbr\u003eDesigned to work seamlessly with Enphase IQ microinverters for AC-coupled storage solutions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePassive Cooling System\u003c\/strong\u003e\u003cbr\u003eNo fans or moving parts, improving reliability and reducing maintenance needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Safety Compliance\u003c\/strong\u003e\u003cbr\u003eEvaluated to UL 9540A and uses inherently safe LFP chemistry for enhanced protection. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBest Uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHome Energy Storage Systems\u003c\/strong\u003e\u003cbr\u003eExpands storage capacity for residential solar systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackup Power Systems\u003c\/strong\u003e\u003cbr\u003eSupports reliable backup when configured within a full IQ Battery system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Management Applications\u003c\/strong\u003e\u003cbr\u003eEnables self-consumption and time-of-use optimization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Warranty:\u003c\/strong\u003e Up to 15 years or 6,000 cycles (60% capacity retention)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eEnphase Energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eB05-C01-US00-1-3-DOM-2545\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBattery Expansion Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable Capacity\u003c\/td\u003e\n\u003ctd\u003e5.0 kWh (per unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eIQ Battery 10C System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLithium Iron Phosphate (LFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e76.8 V (system reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Voltage\u003c\/td\u003e\n\u003ctd\u003e86.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (Charge)\u003c\/td\u003e\n\u003ctd\u003e-20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (Discharge)\u003c\/td\u003e\n\u003ctd\u003e-20°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eWall mount (bracket included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (System Reference)\u003c\/td\u003e\n\u003ctd\u003e24.5 × 28 × 14.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003ePassive (natural convection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eNEMA 3R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAbout Enphase Energy:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEnphase Energy is a global leader in solar microinverter and energy storage technology. Its integrated energy systems deliver high reliability, advanced safety, and intelligent energy management across residential solar and storage applications. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eScalable Energy Storage for Enphase Systems\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Enphase B05-C01-US00-1-3-DOM-2545 provides a flexible and reliable solution for expanding IQ Battery 10C systems, delivering safe, efficient, and modular energy storage performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy From US Solar Supplier\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUS Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.\u003c\/p\u003e\n\u003cp\u003eOur inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed Assistance?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHave questions before you order? Call \u003cstrong\u003e1-800-230-7004\u003c\/strong\u003e to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.\u003c\/p\u003e","brand":"Enphase","offers":[{"title":"Default Title","offer_id":51304041283882,"sku":"USSSP202-838","price":3078.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/files\/B05-C01-US00-1-3-DOM-2545_USSS.avif?v=1774636325","url":"https:\/\/ussolarsupplier.com\/products\/enphase-iq-battery-10c-5kwh-expansion-unit-domestic-pre-2545-b05-c01-us00-1-3-dom-2545","provider":"US Solar Supplier","version":"1.0","type":"link"}