{"product_id":"fortress-power-espire-nano-fp-nano-s8-i-40kwh-indoor-commercial-energy-storage-system","title":"Fortress Power eSpire Nano FP-Nano-S8-I 40kWh Indoor Commercial Energy Storage System","description":"\u003ch6\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch1\u003e\u003cstrong\u003eFortress Power eSpire Nano FP-Nano-S8-I 40kWh Indoor Commercial Energy Storage System\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Fortress Power eSpire Nano FP-Nano-S8-I is an indoor-rated, rack-mounted battery energy storage system designed for commercial and industrial applications. Its modular configuration provides 40kWh of battery storage per unit and supports up to five units operating in parallel.\u003c\/p\u003e\n\u003cp\u003eThe system uses Lithium Iron Phosphate battery chemistry and an integrated, multi-level Battery Management System to monitor, optimize and balance system operation. Intelligent energy management supports peak shaving, load shifting, backup power, microgrids and virtual power plant participation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40kWh modular commercial energy storage system\u003c\/li\u003e\n\u003cli\u003e40.96kWh nominal energy\u003c\/li\u003e\n\u003cli\u003eIndoor-rated IP20 rack-mounted design\u003c\/li\u003e\n\u003cli\u003eLithium Iron Phosphate battery chemistry\u003c\/li\u003e\n\u003cli\u003eIntegrated multi-level Battery Management System\u003c\/li\u003e\n\u003cli\u003eSupports up to five battery units in parallel\u003c\/li\u003e\n\u003cli\u003eBuilt-in microgrid controls\u003c\/li\u003e\n\u003cli\u003eIntegrates with solar, generators, wind, microturbines and utility power\u003c\/li\u003e\n\u003cli\u003eRemote operation and maintenance for multiple sites\u003c\/li\u003e\n\u003cli\u003eOptional energy management functions\u003c\/li\u003e\n\u003cli\u003eTen-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable applications include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturing plants\u003c\/li\u003e\n\u003cli\u003eGrocery and convenience stores\u003c\/li\u003e\n\u003cli\u003eCharging stations and service areas\u003c\/li\u003e\n\u003cli\u003eSchools, banks and hospitals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eFortress Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFP-Nano-S8-I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e00850079800342\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIndoor rack-mounted modular energy storage system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Battery Capacity\u003c\/td\u003e\n\u003ctd\u003e40kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Energy\u003c\/td\u003e\n\u003ctd\u003e40.96kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLithium Iron Phosphate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e100Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Configuration\u003c\/td\u003e\n\u003ctd\u003e1P128S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Configuration\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e409.6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e358.4–460.8V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Charge\/Discharge Current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Battery Units in Parallel\u003c\/td\u003e\n\u003ctd\u003eFive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Efficiency\u003c\/td\u003e\n\u003ctd\u003e97.80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC-to-DC Round-Trip Efficiency\u003c\/td\u003e\n\u003ctd\u003e97.80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Inverters in Parallel\u003c\/td\u003e\n\u003ctd\u003eSix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling and Heating\u003c\/td\u003e\n\u003ctd\u003eHVAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet Dimensions Without Inverter\u003c\/td\u003e\n\u003ctd\u003e28.93 × 87.40 × 44.29 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetric Cabinet Dimensions Without Inverter\u003c\/td\u003e\n\u003ctd\u003e735 × 2,220 × 1,125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight with Inverter\u003c\/td\u003e\n\u003ctd\u003e1,940 lbs \/ 880 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Altitude\u003c\/td\u003e\n\u003ctd\u003e8,202 feet \/ 2,500 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-4°F to 122°F \/ -20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Derating\u003c\/td\u003e\n\u003ctd\u003eAbove 113°F \/ 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e0–95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e≤75dB at 3.28 feet \/ 1 meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Corrosivity Category\u003c\/td\u003e\n\u003ctd\u003eC4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Power Supply\u003c\/td\u003e\n\u003ctd\u003eExternal 208–240V AC or 480V AC line-to-line supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eCAN, RS485-115200 and Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Communication\u003c\/td\u003e\n\u003ctd\u003eWi-Fi, cellular and LAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional EMS Functions\u003c\/td\u003e\n\u003ctd\u003eAdaptive peak shaving, demand response, VPP, backup, microgrid and off-grid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Fire Protection\u003c\/td\u003e\n\u003ctd\u003eBMS pre-alarm, smoke sensor, temperature sensor, aerosol system, gas sensor and exhaust fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Interface\u003c\/td\u003e\n\u003ctd\u003eHMI, homeowner\/installer application, fleet-management portal and real-time monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL1973, UL9540A, UL9540, UL1741, FCC Part 15, IEEE 1547 and UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years with 70% retention at 8,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEstimated Delivery\u003c\/td\u003e\n\u003ctd\u003eOne to two weeks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much battery storage does the FP-Nano-S8-I provide?\u003c\/strong\u003e\u003cbr\u003eA: It has a rated capacity of 40kWh and nominal energy of 40.96kWh.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the FP-Nano-S8-I designed for indoor or outdoor installation?\u003c\/strong\u003e\u003cbr\u003eA: It is an IP20-rated, rack-mounted system designed for indoor installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What battery chemistry does the system use?\u003c\/strong\u003e\u003cbr\u003eA: It uses Lithium Iron Phosphate battery chemistry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can multiple FP-Nano-S8-I units operate together?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The system supports up to five battery units operating in parallel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which commercial applications can use the eSpire Nano?\u003c\/strong\u003e\u003cbr\u003eA: Listed applications include manufacturing plants, grocery and convenience stores, charging stations, service areas, schools, banks and hospitals.\u003c\/p\u003e\n\u003cp\u003eFP-Nano-S8-I, Indoor-rated (IP20), rack-mounted modular design, 40 kWh per unit, nominal voltage range 358.4–460.8 VDC, up to 5 units in parallel\u003c\/p\u003e","brand":"Fortress Power","offers":[{"title":"Default Title","offer_id":48514612953306,"sku":"FP-Nano-S8-I","price":20400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/5283\/8618\/files\/Prodpage-2026-08-28T113548.899.png?v=1787931388","url":"https:\/\/powergenstore.com\/products\/fortress-power-espire-nano-fp-nano-s8-i-40kwh-indoor-commercial-energy-storage-system","provider":"PowerGen Store","version":"1.0","type":"link"}