{"product_id":"simpliphi-6-6kwh-48-volt-stackable-lithium-battery","title":"Simpliphi 6.6kWh, 48 Volt Stackable Lithium Battery","description":"\u003cdiv id=\"HEADING_PARA-nipoYNkKEq\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-nipoYNkKEq   page-crafter-div-container\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-nipoYNkKEq page-crafter-element-bottom-spacing\"\u003eSimpliPhi 6.6kWh, 48 Volt Stackable Lithium Battery\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_para-nipoYNkKEq     page-crafter-div-container\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eSimpliPhi 6.6 Battery\u003c\/strong\u003e from Briggs \u0026amp; Stratton Energy Solutions is a high-performance 48V lithium iron phosphate (LiFePO₄) energy storage module designed for scalable residential and commercial battery systems. With a rated capacity of 6.65kWh and a wire-free stackable architecture, the system simplifies installation while maintaining reliable performance and high energy efficiency. Built with advanced lithium chemistry, durable powder-coated steel housing, and high surge capability, the SimpliPhi 6.6 battery provides dependable energy storage for solar systems, backup power applications, and hybrid energy solutions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TWO_COLUMN_GRID-nkgmjxgN3i\"\u003e\n\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-nkgmjxgN3i\"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_two_column_heading-nkgmjxgN3i page-crafter-element-bottom-spacing\"\u003eSimpliPhi 6.6kWh, 48 Volt Stackable Lithium Battery Features\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text-nkgmjxgN3i     page-crafter-div-container\"\u003e\n\u003cp\u003e\u003cstrong\u003eWire-Free Stackable Design\u003c\/strong\u003e – Innovative stacking architecture allows multiple batteries to connect without complex wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6.65kWh Energy Capacity \u003c\/strong\u003e– High-capacity lithium battery designed for reliable energy storage in residential and light commercial systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced LiFePO₄ Chemistry \u003c\/strong\u003e– Lithium iron phosphate technology delivers excellent safety, long cycle life, and thermal stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Continuous Power Output \u003c\/strong\u003e– Supports up to 130A continuous charge and discharge current for demanding energy applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Surge Capability\u003c\/strong\u003e – Provides 240A surge for 2 seconds or 300A surge for 1 second to support startup loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Efficiency Performance\u003c\/strong\u003e – Minimum 96% round-trip efficiency ensures minimal energy loss.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-nkgmjxgN3i  page-crafter-div-container\"\u003e\u003cimg alt=\"Placeholder Image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/9022a705161ff42b7879d88f1fd6d0e8_2cc78be6-b763-40d5-a045-e7af15f6fa12.png?v=1772650427\" class=\"page-crafter-image-base-class page_crafter_grid_media-nkgmjxgN3i\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TWO_COLUMN_GRID-ALbSvyIPTc\"\u003e\n\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-ALbSvyIPTc\"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_two_column_heading-ALbSvyIPTc   page-crafter-element-bottom-spacing\"\u003eSimpliPhi 6.6kWh, 48 Volt Stackable Lithium Battery Applications\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text-ALbSvyIPTc     page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential Solar Energy Storage\u003c\/strong\u003e – Store excess solar energy for nighttime use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhole-Home Backup Systems\u003c\/strong\u003e – Provides reliable battery backup during power outages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Solar Systems\u003c\/strong\u003e – Works with inverter systems to support grid-interactive solar setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Energy Storage\u003c\/strong\u003e – Ideal for scalable energy storage deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-ALbSvyIPTc  page-crafter-div-container\"\u003e\u003cimg alt=\"Placeholder Image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/1_e3b583c2-e25c-4c2b-b2fb-b48fd5648a8e.png?v=1772723081\" class=\"page-crafter-image-base-class page_crafter_grid_media-ALbSvyIPTc\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"WHATS_INCLUDED-w4ivV9491C\"\u003e\n\u003cdiv class=\"page-crafter-whats-included-block page-crafter-inner-padding page-crafter-border-radius page_crafter_whats_included_container-w4ivV9491C\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_whats_included_heading-w4ivV9491C page-crafter-bottom-spacing-small\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_whats_included_text-w4ivV9491C     page-crafter-div-container\"\u003e\n\u003cp\u003eEverything you need is included with your product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page-crafter-whats-included-container\"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003cdiv class=\"page_crafter_whats_included_column_1_text-w4ivV9491C   page-crafter-ul-list-with-checkmark  page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003eSimpliphi 6.6kWh, 48 Volt Stackable Lithium Battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-DBvO5Uouac\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-DBvO5Uouac\"\u003eSimpliPhi 6.6kWh, 48 Volt Stackable Lithium Battery Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-5DDLfBvBxn\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Modules per Stack\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Batteries per System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 (6 Stacks of 3 - 119 kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Stack Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eH: 60.4” x W: 28.6” x D: 6.7”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 9540 Edition 3, UL 9540A, UL1973, UL 1998 + 991, UN 38.3, UN 3480, IEC62619\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-B3pwgqXl4v\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-B3pwgqXl4v\"\u003eSimpliPhi 6.6kWh, 48 Volt Stackable Lithium Battery Videos\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING_PARA-ssVpxjFfQX\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-ssVpxjFfQX   page-crafter-div-container\"\u003e\n\u003ciframe title=\"Briggs \u0026amp; Stratton SimpliPHI 6.6 Wire-Free Battery System\" src=\"https:\/\/www.youtube.com\/embed\/2GIM8e0Y5YE\" height=\"602\" width=\"1071\"\u003e\u003c\/iframe\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-ssVpxjFfQX page-crafter-element-bottom-spacing\"\u003eFrequently-Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_para-ssVpxjFfQX     page-crafter-div-container\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the capacity of the SimpliPhi 6.6 battery?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe battery provides 6.65kWh of energy storage with a nominal voltage of 51.2V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many batteries can be stacked together?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe system is designed for stackable configurations, allowing multiple batteries to be installed for expanded capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of battery chemistry is used?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe battery uses Lithium Iron Phosphate (LiFePO₄) chemistry for safety and long cycle life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum continuous current?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe battery supports 130A continuous charge and discharge current.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the round-trip efficiency?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe battery has a minimum efficiency rating of 96%.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING_PARA-n3K2emXFBV\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-n3K2emXFBV   page-crafter-div-container\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-n3K2emXFBV page-crafter-element-bottom-spacing\"\u003eManual\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_para-n3K2emXFBV     page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.solar-electric.com\/lib\/wind-sun\/SimpliPHI_BAS_ES_SimpliPHI_6-6BatterySellSheet.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSimpliPhi Battery Battery Controller (6.6kWh Stackable Lithium Battery) Brochure\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.solar-electric.com\/lib\/wind-sun\/SimpliPHI_BAS_ES_BS1451_6-6_Battery_Spec.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSimpliPhi Battery Battery Controller (6.6kWh Stackable Lithium Battery) Spec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e.page_crafter_heading_para_container-nipoYNkKEq  { text-align: null;     }  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