{"product_id":"battery-fox-ess-6-96kwh-battery-module-slave-w-heating-element-cq7-s-w","title":"Battery FOX ESS 6.96kWh Battery Module Slave w\/Heating Element (CQ7-S (w))","description":"\u003cp data-start=\"2692\" data-end=\"2851\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e\u003cstrong\u003eShipping information \u003c\/strong\u003e\u003cbr data-start=\"2731\" data-end=\"2734\"\u003e✅ \u003cstrong data-start=\"2736\" data-end=\"2782\"\u003eAsk for stock availability before purchase\u003c\/strong\u003e\u003cbr data-start=\"2782\" data-end=\"2785\"\u003e✅ Fast dispatch or pickup available from the following warehouses:\u003c\/font\u003e\u003c\/p\u003e\u003cp data-start=\"2853\" data-end=\"2938\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e📍 \u003cstrong data-start=\"2856\" data-end=\"2868\"\u003eQLD 4132\u003c\/strong\u003e\u003cbr data-start=\"2868\" data-end=\"2871\"\u003e📍 \u003cstrong data-start=\"2874\" data-end=\"2886\"\u003eNSW 2164\u003c\/strong\u003e\u003cbr data-start=\"2886\" data-end=\"2889\"\u003e📍 \u003cstrong data-start=\"2892\" data-end=\"2904\"\u003eVIC 3175\u003c\/strong\u003e\u003cbr data-start=\"2904\" data-end=\"2907\"\u003e📍 \u003cstrong data-start=\"2910\" data-end=\"2921\"\u003eSA 5013\u003c\/strong\u003e\u003cbr data-start=\"2921\" data-end=\"2924\"\u003e📍 \u003cstrong data-start=\"2927\" data-end=\"2938\"\u003eWA 6106\u003c\/strong\u003e\u003c\/font\u003e\u003c\/p\u003e\u003ch1\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eFOX ESS CQ7-S (W) – 6.96kWh Battery Module Slave with Heating Element\u003c\/font\u003e\u003c\/h1\u003e\u003ch1\u003e\u003c\/h1\u003e\u003cp style=\"font-weight: 400;\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eThe FOX ESS CQ7-S (W) is the slave expansion battery module for the FOX ESS CQ7 high-voltage residential energy storage system, designed to increase storage capacity while maintaining optimal performance in cold-climate environments. Utilizing advanced Lithium Iron Phosphate (LFP \/ LiFePO4) battery technology, each CQ7-S (W) module provides 6.96kWh of usable energy storage and expands system capacity in convenient 6.96kWh increments.\u003c\/font\u003e\u003c\/p\u003e\u003cp style=\"font-weight: 400;\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eThe CQ7-S (W) is specifically designed to operate alongside the FOX ESS CQ7-M (W) Master Module, which manages system communication, battery monitoring, and protection functions. Together, these modules create a highly scalable energy storage platform capable of supporting a wide range of residential energy requirements.\u003c\/font\u003e\u003c\/p\u003e\u003cp style=\"font-weight: 400;\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eEngineered for demanding climates, the Winter Version includes an integrated battery heating element identical to that used in the CQ7-M (W) master module. This ensures thermal consistency across the entire battery stack and enables reliable charging and discharging operation in temperatures ranging from -25°C to +55°C. The heated design makes the CQ7-S (W) an ideal solution for installations in alpine regions, frost-prone inland locations, and other environments where low temperatures can impact battery performance.\u003c\/font\u003e\u003c\/p\u003e\u003cp style=\"font-weight: 400;\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eEach expansion module adds 6.96kWh of capacity without requiring additional control electronics, as all battery management and communication functions are centralized within the master module. A single CQ7-M (W) master can support up to thirteen CQ7-S (W) slave modules, allowing a maximum system capacity of 97.44kWh in a single battery stack.\u003c\/font\u003e\u003c\/p\u003e\u003cp style=\"font-weight: 400;\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eThe CQ7-S (W) features a robust IP65-rated enclosure suitable for indoor and outdoor installations, a simple LED status indicator for operational monitoring, and compliance with internationally recognized safety and performance standards including IEC 62619, UN38.3, and IEC 61000-6 EMC certification.\u003c\/font\u003e\u003c\/p\u003e\u003ch2\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eKey Features\u003c\/font\u003e\u003c\/h2\u003e\u003ch1\u003e\u003cul style=\"font-weight: 400;\"\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e6.96kWh Lithium Iron Phosphate (LFP \/ LiFePO4) battery capacity\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eSlave expansion module for FOX ESS CQ7 high-voltage battery systems\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eIntegrated heating element for cold-climate operation\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eOperating temperature range from -25°C to +55°C\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e100% Depth of Discharge (DoD)\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eHigh-voltage battery architecture\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eScalable modular design\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eAdds capacity in 6.96kWh increments\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eSupports systems up to 97.44kWh per stack\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eCompatible exclusively with FOX ESS CQ7-M (W) Master Modules\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eSingle LED status indicator\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eCAN communication via the master module\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eIP65-rated enclosure for indoor and outdoor installation\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eFan-free, low-maintenance operation\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eHigh safety, reliability, and long service life\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eCertified to IEC 62619, UN38.3, and IEC 61000-6 standards\u003c\/font\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/h1\u003e\u003ch2\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eTechnical Specifications\u003c\/font\u003e\u003c\/h2\u003e\u003ch1\u003e\u003c\/h1\u003e\u003ctable style=\"font-weight: 400;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eSpecification\u003c\/font\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eDetails\u003c\/font\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eModel\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eCQ7-S (W)\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eProduct Type\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eSlave Expansion Battery Module\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eBattery Chemistry\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eLithium Iron Phosphate (LFP \/ LiFePO4)\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eNominal \/ Usable Capacity\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e6.96kWh\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eDepth of Discharge (DoD)\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e100%\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eSystem Architecture\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eHigh Voltage (HV)\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eOperating Temperature (Heated)\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e-25°C to +55°C\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eMaximum Charge Current\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e80A\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eMaximum Discharge Current\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e80A\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eCommunication\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eCAN Bus via Master Module\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eStatus Indicator\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eSingle LED\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eProtection Rating\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eIP65\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eInstallation\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eIndoor or Outdoor\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eCertifications\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eIEC 62619, UN38.3, IEC 61000-6 EMC\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eScalable Cold-Climate Energy Storage\u003c\/font\u003e\u003c\/h2\u003e\u003ch1\u003e\u003c\/h1\u003e\u003cp style=\"font-weight: 400;\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eThe FOX ESS CQ7-S (W) allows homeowners to easily expand the storage capacity of their CQ7 battery system while maintaining reliable performance in extreme weather conditions. The integrated heating technology ensures every module in the stack operates within optimal temperature parameters, delivering consistent energy availability throughout the year.\u003c\/font\u003e\u003c\/p\u003e\u003cp style=\"font-weight: 400;\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003eWhen combined with a CQ7-M (W) Master Module and a compatible FOX ESS hybrid inverter, the CQ7-S (W) provides a flexible, efficient, and future-ready energy storage solution that maximizes solar self-consumption, energy independence, and system reliability.\u003c\/font\u003e\u003c\/p\u003e\u003cp style=\"font-weight: 400;\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e\u003cstrong\u003eImportant Compatibility Note:\u003c\/strong\u003e CQ7-S (W) heated slave modules must only be installed with FOX ESS CQ7-M (W) heated master modules. Do not mix heated and non-heated CQ7 battery components within the same system.\u003c\/font\u003e\u003c\/p\u003e","brand":"Foxess","offers":[{"title":"Default Title","offer_id":49953211384037,"sku":null,"price":2270.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/8222\/3589\/files\/57_c51756be-60ad-4095-9a5e-a453f0414114.png?v=1783384323","url":"https:\/\/sunesolar.com.au\/products\/battery-fox-ess-6-96kwh-battery-module-slave-w-heating-element-cq7-s-w","provider":"My Store 2","version":"1.0","type":"link"}