{"product_id":"sol-ark-18k-18kw-hybrid-inverter-discover-helios-16-1kwh-battery-kit","title":"Sol Ark 18kW Hybrid Inverter + (2) Discover Helios 16.1 kWh Outdoor Lithium Battery - 32kWh Battery Solar Kit","description":"\u003cstyle\u003e\n.uss-product-copy{color:#1A1A1A;font-size:16px;line-height:1.6}\n.uss-product-copy h2{margin:30px 0 12px;color:#020079;line-height:1.25}\n.uss-product-copy h3{margin:26px 0 10px;color:#020079;line-height:1.3}\n.uss-product-copy ul{padding-left:24px;margin-top:10px}\n.uss-product-copy li{margin-bottom:7px}\n.uss-product-copy hr{height:1px;margin:30px 0;border:0;background:#C9CDD0}\n.uss-callout{margin:18px 0;padding:14px 16px;border-left:4px solid #0021F3;background:#FAFAFA}\n.uss-table-wrap{width:100%;overflow-x:auto}\n.uss-product-copy table{width:100%;border-collapse:collapse;border:1px solid #C9CDD0}\n.uss-product-copy th,.uss-product-copy td{padding:11px 13px;border-bottom:1px solid #C9CDD0;text-align:left;vertical-align:top}\n.uss-product-copy th{background:#020079;color:#FFFFFF}\n.uss-product-copy td:first-child{font-weight:700}\n.uss-product-copy tr:last-child td{border-bottom:0}\n.uss-faq details{margin-bottom:10px;border:1px solid #C9CDD0;border-left:4px solid #0021F3}\n.uss-faq summary{position:relative;padding:15px 46px 15px 16px;color:#020079;background:#FAFAFA;cursor:pointer;font-weight:700;list-style:none}\n.uss-faq summary::after{position:absolute;right:16px;top:50%;transform:translateY(-50%);content:\"+\";color:#0021F3;font-size:24px}\n.uss-faq details[open] summary{color:#FFFFFF;background:#020079}\n.uss-faq details[open] summary::after{content:\"\\2212\";color:#87FF31}\n.uss-faq-answer{padding:15px 16px;border-top:1px solid #C9CDD0}\n.uss-faq-answer p{margin:0}\n@media(max-width:640px){\n.uss-product-copy{font-size:15px}\n.uss-product-copy h2{font-size:24px}\n.uss-product-copy h3{font-size:20px}\n.uss-product-copy th,.uss-product-copy td{padding:9px 10px}\n}\n\u003c\/style\u003e\n\u003carticle class=\"uss-product-copy\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/files\/399_flat_ship_160x160.png?v=1794555389\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eSol-Ark 18K Hybrid Inverter + Discover HELIOS 32.2kWh Battery Kit\u003c\/h2\u003e\n\u003cdiv class=\"uss-callout\"\u003e\n\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) Sol-Ark 18kW Hybrid Solar Inverter\u003c\/strong\u003e – 18K-2P-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2) Discover HELIOS 16.1kWh Outdoor Lithium Batteries\u003c\/strong\u003e – 52-48-16000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) Discover HELIOS Generic Conduit Box\u003c\/strong\u003e – 950-0077\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) Discover Battery-to-Inverter Power Cable Set\u003c\/strong\u003e – 950-0070\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) Discover Parallel Battery-to-Battery Cable Set\u003c\/strong\u003e – 950-0068\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eTake control of your home's energy with the \u003cstrong\u003eSol-Ark 18K Hybrid Inverter and Discover HELIOS 32.2kWh Battery Kit\u003c\/strong\u003e. This powerful solar and energy storage bundle combines a high-output hybrid inverter with two outdoor-rated Discover HELIOS lithium batteries, creating a robust foundation for residential solar storage, whole-home backup designs, and off-grid applications.\u003c\/p\u003e\n\u003cp\u003eWith a substantial battery bank, advanced energy management, and manufacturer-supported integration, this system is designed to store solar energy, supply backup electricity during outages, and help homeowners reduce dependence on the utility grid.\u003c\/p\u003e\n\u003cp\u003eUnlike a single-battery configuration, the dual HELIOS arrangement provides greater available battery discharge current and extended energy storage, making it a stronger match for the Sol-Ark 18K's high-output capabilities.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-output hybrid inverter:\u003c\/strong\u003e Designed to manage demanding residential electrical loads and large solar arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual HELIOS lithium batteries:\u003c\/strong\u003e Greater energy storage and available discharge capability than a single-battery configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-supported compatibility:\u003c\/strong\u003e Discover HELIOS integrates with supported Sol-Ark hybrid inverter platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 battery technology:\u003c\/strong\u003e Durable lithium iron phosphate chemistry with advanced battery management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosed-loop battery communication:\u003c\/strong\u003e Supported integration coordinates battery charging, discharge limits, and operating status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor-rated equipment:\u003c\/strong\u003e Weather-resistant inverter and battery enclosures allow flexible installation options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated battery heating:\u003c\/strong\u003e HELIOS batteries are designed for operation in challenging cold-weather environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh surge capability:\u003c\/strong\u003e Sol-Ark's inverter platform is engineered for demanding motor loads when adequate source power is available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable storage:\u003c\/strong\u003e Additional compatible HELIOS batteries can be incorporated into properly designed parallel systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid energy management:\u003c\/strong\u003e Coordinate solar production, battery storage, utility power, and compatible generators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSol-Ark 18K Hybrid Solar Inverter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSol-Ark 18K-2P-N\u003c\/strong\u003e is a powerful residential hybrid inverter engineered for large solar arrays, substantial electrical loads, and flexible backup configurations.\u003c\/p\u003e\n\u003cp\u003eBy combining solar conversion, battery management, grid interaction, and generator integration, the Sol-Ark platform allows homeowners to manage multiple energy sources through one central system.\u003c\/p\u003e\n\u003ch3\u003eHigh-Capacity Solar and Backup Power\u003c\/h3\u003e\n\u003cp\u003eThe Sol-Ark 18K is designed to support larger residential electrical demands, including compatible HVAC equipment, pumps, kitchen appliances, and other household circuits.\u003c\/p\u003e\n\u003cp\u003eIts advanced surge capability helps accommodate motor startup requirements when the connected battery bank and available energy sources can supply the necessary power.\u003c\/p\u003e\n\u003ch3\u003eIntelligent Energy Management\u003c\/h3\u003e\n\u003cp\u003eUse supported operating modes to prioritize solar self-consumption, maintain battery reserves, and manage electricity usage during higher-cost utility periods.\u003c\/p\u003e\n\u003cp\u003eWith compatible solar panels and properly configured backup circuits, the inverter can help keep selected household loads operating when utility power is unavailable.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDiscover HELIOS 32.2kWh Lithium Battery Storage\u003c\/h2\u003e\n\u003cp\u003eThis bundle includes \u003cstrong\u003etwo Discover HELIOS outdoor lithium batteries\u003c\/strong\u003e, providing a substantial energy reserve for residential backup and solar storage applications.\u003c\/p\u003e\n\u003cp\u003eEach HELIOS battery uses LiFePO4 chemistry and Discover's fourth-generation Battery Management System, designed to monitor battery operation, coordinate charging and discharging, and provide protective functions.\u003c\/p\u003e\n\u003ch3\u003eGreater Battery Power with Parallel Operation\u003c\/h3\u003e\n\u003cp\u003eConnecting the two HELIOS batteries in an approved parallel configuration increases the battery bank's available discharge current and energy storage capacity.\u003c\/p\u003e\n\u003cp\u003eThis makes the dual-battery configuration particularly well suited to the Sol-Ark 18K, helping support larger electrical loads while providing additional stored energy for extended backup operation.\u003c\/p\u003e\n\u003ch3\u003eOutdoor-Ready Energy Storage\u003c\/h3\u003e\n\u003cp\u003eHELIOS batteries feature durable galvanized steel enclosures, weather-resistant construction, and integrated self-heating systems for cold-weather operation.\u003c\/p\u003e\n\u003cp\u003eThe wall-mounted design provides a compact alternative to large indoor battery cabinets, while quick-connect terminals help streamline installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDesigned for Seamless Sol-Ark Integration\u003c\/h2\u003e\n\u003cp\u003eDiscover Energy Systems supports HELIOS battery integration with the Sol-Ark 18K hybrid inverter, enabling coordinated energy storage operation through compatible closed-loop communication.\u003c\/p\u003e\n\u003cp\u003eWith proper configuration, the inverter and batteries exchange operating information to manage charging, discharge limits, and battery status.\u003c\/p\u003e\n\u003cp\u003eThe included Discover conduit box and power cable sets help support an organized installation, including the connection between the inverter and battery bank and the parallel connection between the two HELIOS batteries.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSolar Storage, Home Backup, and Off-Grid Power\u003c\/h2\u003e\n\u003cp\u003eThis hybrid inverter and battery kit provides a flexible foundation for several residential energy applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhole-home backup designs:\u003c\/strong\u003e Support larger residential backup systems when properly sized for the home's electrical demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar self-consumption:\u003c\/strong\u003e Store excess solar energy for use after sunset or during reduced solar production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended outage protection:\u003c\/strong\u003e Use stored battery energy to operate compatible essential household circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff Grid Solar System:\u003c\/strong\u003e Combine solar generation, battery storage, and appropriate backup generation for independent power applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-of-use savings:\u003c\/strong\u003e Manage stored electricity during peak utility pricing periods where supported.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable energy storage:\u003c\/strong\u003e Add compatible HELIOS batteries to meet changing energy requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"uss-table-wrap\"\u003e\n\u003ctable\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\u003eInverter Model\u003c\/td\u003e\n\u003ctd\u003eSol-Ark 18K-2P-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter AC Output\u003c\/td\u003e\n\u003ctd\u003e18,000W continuous; 36,000W surge for 10 seconds; 120\/240V split-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Solar PV Capacity\u003c\/td\u003e\n\u003ctd\u003e32,400W maximum supported PV; 28,800W maximum usable PV; 3 MPPTs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Battery Input\u003c\/td\u003e\n\u003ctd\u003e40–60V DC; 350A maximum continuous charge\/discharge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Model \/ Quantity\u003c\/td\u003e\n\u003ctd\u003eDiscover HELIOS 52-48-16000 \/ 2 batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Battery Storage\u003c\/td\u003e\n\u003ctd\u003e32,160Wh (32.16kWh); LiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Bank Voltage \/ Capacity\u003c\/td\u003e\n\u003ctd\u003e51.2V nominal \/ 628Ah total in parallel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombined Battery Discharge Capability\u003c\/td\u003e\n\u003ctd\u003eUp to 400A continuous \/ 20.48kW DC, subject to system limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Ratings\u003c\/td\u003e\n\u003ctd\u003eSol-Ark: IP65 \/ NEMA 3R; HELIOS: IP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Weight\u003c\/td\u003e\n\u003ctd\u003eInverter: 137 lbs; batteries: 299.83 lbs each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eAdditional System Requirements\u003c\/h2\u003e\n\u003cp\u003eThis bundle includes the hybrid inverter, two lithium batteries, conduit box, and specified battery power cable sets. A complete installation may also require:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible solar panels and mounting equipment\u003c\/li\u003e\n\u003cli\u003ePV wiring, connectors, and appropriate DC balance-of-system components\u003c\/li\u003e\n\u003cli\u003eRequired AC wiring, breakers, disconnects, and distribution equipment\u003c\/li\u003e\n\u003cli\u003eGrounding, bonding, and applicable rapid shutdown components\u003c\/li\u003e\n\u003cli\u003eRequired battery communication cables and accessories\u003c\/li\u003e\n\u003cli\u003eAdditional battery storage if needed for extended backup or higher surge demands\u003c\/li\u003e\n\u003cli\u003ePermits, inspections, and utility interconnection approval where applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation and commissioning should be performed by qualified electrical professionals following manufacturer instructions and applicable electrical codes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"uss-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the Sol-Ark 18K and Discover HELIOS batteries compatible?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eYes. Discover identifies HELIOS ESS as a supported battery solution for the Sol-Ark 18K. Proper communication wiring, firmware, and commissioning settings are required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy does this kit include two HELIOS batteries?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eTwo batteries provide greater energy storage and available discharge current than one battery. This configuration is a better match for the Sol-Ark 18K's full continuous battery-current requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this kit provide whole-home backup power?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eIt can form the foundation of a whole-home backup system, but actual capability depends on household electrical loads, motor startup requirements, available battery power, and the final electrical design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this bundle include solar panels?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eNo. Solar panels, racking, and site-specific solar wiring are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the batteries be installed outdoors?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eYes. Discover HELIOS batteries have weather-resistant enclosures and integrated self-heating systems. Installation must follow the manufacturer's environmental, clearance, and mounting requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan additional HELIOS batteries be added later?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eYes. HELIOS supports parallel battery expansion when installed with the required cables, communication accessories, and approved configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the kit include battery connection cables?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eYes. The bundle includes a battery-to-inverter power cable set and a parallel battery-to-battery cable set. Additional communication wiring or site-specific electrical accessories may be required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this system operate without the utility grid?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eYes. The Sol-Ark inverter supports off-grid operation with compatible batteries and appropriately sized solar or backup generation. A complete off-grid system must be designed around expected electrical loads and energy consumption.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will the batteries provide backup power?\u003c\/summary\u003e\n\u003cdiv class=\"uss-faq-answer\"\u003e\n\u003cp\u003eBackup duration depends on the connected loads, battery state of charge, inverter losses, and available solar production. Higher household energy consumption reduces runtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"Sol-Ark","offers":[{"title":"Default Title","offer_id":53575267057962,"sku":"USSSP202-1453","price":12996.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/files\/Sol-Ark_Discover_Battery_System_with_Dual_Conduits.png?v=1794556168","url":"https:\/\/ussolarsupplier.com\/products\/sol-ark-18k-18kw-hybrid-inverter-discover-helios-16-1kwh-battery-kit","provider":"US Solar Supplier","version":"1.0","type":"link"}