{"product_id":"bafxcq115v-fox-ess-cq7-slave-solar-lifepo4-battery","title":"Fox ESS CQ7 SLAVE Solar LiFePO4 Battery | High Voltage Battery Storage Expansion Module for Solar | Commercial LiFePO4 Battery System | Modular Rack Mounted BESS [PRE-ORDER]","description":"\u003ch3\u003e\u003cstrong\u003e\u003cem\u003ePRE-ORDER SALE - Estimated November 2026 Arrival\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDOWNLOADS:\u003cbr\u003e\u003c\/strong\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0510\/6148\/9855\/files\/BAFXCQ115V_-_Datasheet.pdf?v=1774627213\" title=\"Datasheet\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0510\/6148\/9855\/files\/BAFXCQ115V_-_Datasheet.pdf?v=1774627213\" title=\"Datasheet\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eDatasheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCertifications are pending and estimated for Nov 2026\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExpand your solar energy storage system with the Fox ESS CQ7 High Voltage Lithium Battery Slave Unit, designed specifically as an add-on module for compatible Fox ESS master battery systems. This modular LiFePO4 battery is not a standalone unit. It functions as a slave battery, working in conjunction with a master controller to scale your total storage capacity.\u003c\/p\u003e\n\u003cp\u003eEngineered for residential, commercial, and hybrid solar installations, the CQ7 slave module allows you to increase system capacity up to 98kWh with high round trip efficiency and seamless integration. Its plug-and-play design ensures fast installation while maintaining system stability, making it ideal for expanding existing energy storage setups, reducing grid reliance, and ensuring reliable backup power during outages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKEY FEATURES:\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlave Battery Module for System Expansion\u003c\/strong\u003e\u003cbr\u003eDesigned to operate with a compatible Fox ESS master unit. This module cannot function independently and is used to expand total system capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable High Voltage Battery System\u003c\/strong\u003e\u003cbr\u003eAdd 7.02kWh per module and scale up to 98kWh. Grow your storage system as energy demands increase without replacing existing infrastructure.\n\u003cul\u003e\n\u003cli\u003eCan connect up to 14 battery modules (1 master + 13 slave) in series\u003c\/li\u003e\n\u003cli\u003eCan connect up to 3 stacks of 14 battery modules per Fox H3 Plus Inverter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Voltage Architecture for Maximum Efficiency\u003c\/strong\u003e\u003cbr\u003eOptimized for high voltage hybrid inverters, reducing current losses and improving overall system performance and energy yield.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 Battery Chemistry for Safety and Longevity\u003c\/strong\u003e\u003cbr\u003eDelivers superior thermal stability, enhanced safety, and extended cycle life for long-term, reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90% Depth of Discharge\u003c\/strong\u003e\u003cbr\u003eUtilize more stored energy per cycle, reducing the number of modules required and lowering total system cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug and Play Modular Design\u003c\/strong\u003e\u003cbr\u003ePre-configured for quick integration with existing systems, minimizing installation time and complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026gt;95% Round Trip Efficiency\u003c\/strong\u003e\u003cbr\u003eMaximizes energy retention during charge and discharge cycles for improved overall system efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 Rated for Indoor and Outdoor Use\u003c\/strong\u003e\u003cbr\u003eDurable, weather-resistant enclosure allows flexible installation environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAN Communication for System Integration\u003c\/strong\u003e\u003cbr\u003eEnsures seamless communication with the master unit and compatible hybrid inverters for stable and optimized performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Operation\u003c\/strong\u003e\u003cbr\u003eBuilt to perform reliably across varying environmental conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTECHNICAL SPECIFICATIONS\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 349.094px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 40.7225%; height: 19.5938px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 56.8661%; height: 19.5938px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003eLithium Iron Phosphate (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003e7.02kWh per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eMaximum System Capacity\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003e98.28kWh (requires master + slave configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003e115.2V scalable up to approximately 806V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eDepth of Discharge\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003e90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003eGreater than 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003eCAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eIngress Protection\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eCooling Method\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003eNatural convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eOperating Temperature (Charge)\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003e0°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eOperating Temperature (Discharge)\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003e-10°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003eIndoor or outdoor, floor-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 74.7812px;\"\u003eScalability\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 74.7812px;\"\u003e\n\u003cp\u003eStack up to 14 battery modules in series (must include 1 master unit)\u003cbr\u003eCan connect up to 3 stacks of 14 battery modules per Fox H3 Plus Inverter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.7225%; height: 19.5938px;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"width: 56.8661%; height: 19.5938px;\"\u003eIEC 62619, UN38.3, EMC compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Solar Power Store Canada","offers":[{"title":"Default Title","offer_id":48371517227223,"sku":"BAFXCQ115V","price":3404.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0510\/6148\/9855\/files\/Fox-CQ7-slave-battery-1.png?v=1778160356","url":"https:\/\/solarpowerstore.ca\/en-us\/products\/bafxcq115v-fox-ess-cq7-slave-solar-lifepo4-battery","provider":"Solar Power Store Canada","version":"1.0","type":"link"}