{"product_id":"fogstar-energy-48-3kwh-51-2v-modular-battery-stack","title":"*Pre-order - Stock due early June* | Fogstar Energy | 48.3-64.4kWh 51.2V Modular Battery Stack | IP65 | Fire Suppression | Heating System","description":"\u003cdl\u003e\n\u003cdt\u003e\n\u003ch2 data-start=\"203\" data-end=\"260\"\u003eFogstar Energy 48.3-64.4kWh 51.2V Modular Battery Stack\u003c\/h2\u003e\n\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003cdl\u003e\u003c\/dl\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(241, 14, 14);\"\u003e*Please note, this product is currently on pre-order with stock is expected around the beginning of June 2026\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e#12: Fog\/En\/Stack\/48\u003cbr\u003e\u003cimg height=\"18\" width=\"18\" alt=\"Pdf free icon\" src=\"https:\/\/cdn-icons-png.flaticon.com\/512\/136\/136522.png\"\u003e \u003ca rel=\"noopener\" title=\"fogstar eco Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0257\/3103\/9284\/files\/48.3kWh_Stackable_datasheet.pdf?v=1771322451\" target=\"_blank\"\u003eFogstar Battery stack Datasheet\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn-icons-png.flaticon.com\/512\/136\/136522.png\" alt=\"Pdf free icon\" width=\"18\" height=\"18\"\u003e \u003ca rel=\"noopener\" title=\"fogstar eco Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0257\/3103\/9284\/files\/48.3kWh_Stackable_installation.pdf?v=1771322451\" target=\"_blank\"\u003eFogstar Battery stack Installation manual\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"353\" data-start=\"260\"\u003e\u003cstrong data-end=\"353\" data-start=\"260\"\u003eScalable Commercial LiFePO₄ Energy Storage | IP65 | Integrated Heating \u0026amp; Fire Suppression\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"563\" data-start=\"355\"\u003eThe \u003cstrong data-end=\"421\" data-start=\"359\"\u003eFogstar Energy Modular Battery Stack (FE51.2-48.3)\u003c\/strong\u003e is a high-capacity, low-voltage (51.2V) LiFePO₄ energy storage system designed for residential, commercial and light industrial applications.\u003c\/p\u003e\n\u003cp data-end=\"765\" data-start=\"565\"\u003eBuilt from 3-4 X 16.1kWh battery modules, and managed by a single top-mounted control unit that operates the system as one fully integrated solution.\u003c\/p\u003e\n\u003cp data-end=\"959\" data-start=\"767\"\u003eWith the ability to scale up to \u003cstrong data-end=\"810\" data-start=\"799\"\u003e1.23MWh\u003c\/strong\u003e, IP65 protection, integrated heating and built-in fire suppression, this system is engineered for reliable performance in demanding UK environments.\u003c\/p\u003e\n\u003chr data-end=\"964\" data-start=\"961\"\u003e\n\u003ch3 data-end=\"984\" data-start=\"966\"\u003eSystem Overview\u003c\/h3\u003e\n\u003cp data-end=\"1017\" data-start=\"986\"\u003eEach 48.3kWh stack consists of:\u003c\/p\u003e\n\u003cp data-end=\"1170\" data-start=\"1019\"\u003e• 3 × 16.1kWh LiFePO₄ battery modules\u003cbr data-end=\"1059\" data-start=\"1056\"\u003e• Integrated top-mounted control unit\u003cbr data-end=\"1099\" data-start=\"1096\"\u003e• Heavy-duty base plate structure\u003cbr data-end=\"1135\" data-start=\"1132\"\u003e• Built-in 350A isolation breaker\u003c\/p\u003e\n\u003cp data-end=\"1333\" data-start=\"1172\"\u003eOnce assembled, the control unit manages all modules as one unified battery system — simplifying commissioning, inverter communication, monitoring and servicing.\u003c\/p\u003e\n\u003cp data-end=\"1493\" data-start=\"1335\"\u003eThe modular architecture allows additional stacks to be added at any time, making this solution ideal for phased commercial installs or growing energy demand.\u003c\/p\u003e\n\u003cp data-end=\"1693\" data-start=\"1550\"\u003e \u003c\/p\u003e\n\u003chr data-end=\"1698\" data-start=\"1695\"\u003e\n\u003ch3 data-end=\"1728\" data-start=\"1700\"\u003eAdvanced Integrated BMS\u003c\/h3\u003e\n\u003cp data-end=\"1783\" data-start=\"1729\"\u003eA high-performance Battery Management System delivers:\u003c\/p\u003e\n\u003cp data-end=\"1975\" data-start=\"1785\"\u003e• Precise charge \u0026amp; discharge control\u003cbr data-end=\"1824\" data-start=\"1821\"\u003e• Full protection against over\/under voltage \u0026amp; temperature\u003cbr data-end=\"1885\" data-start=\"1882\"\u003e• Support for high-power inverter systems\u003cbr data-end=\"1929\" data-start=\"1926\"\u003e• Long-term reliability and system stability\u003c\/p\u003e\n\u003chr data-end=\"1980\" data-start=\"1977\"\u003e\n\u003ch3 data-end=\"2016\" data-start=\"1982\"\u003eSeamless Inverter Integration\u003c\/h3\u003e\n\u003cp data-end=\"2105\" data-start=\"2018\"\u003eCAN \u0026amp; RS485 communication enables compatibility with leading inverter brands including:\u003c\/p\u003e\n\u003cp data-end=\"2180\" data-start=\"2107\"\u003e• Victron\u003cbr data-end=\"2119\" data-start=\"2116\"\u003e• LuxPower\u003cbr data-end=\"2132\" data-start=\"2129\"\u003e• Sunsynk\u003cbr data-end=\"2144\" data-start=\"2141\"\u003e• Solis\u003cbr data-end=\"2154\" data-start=\"2151\"\u003e• Voltronic\u003cbr data-end=\"2168\" data-start=\"2165\"\u003e• Voltacon\u003c\/p\u003e\n\u003cp data-end=\"2233\" data-start=\"2182\"\u003eIdeal for hybrid, backup and off-grid applications.\u003c\/p\u003e\n\u003chr data-end=\"2238\" data-start=\"2235\"\u003e\n\u003ch3 data-end=\"2272\" data-start=\"2240\"\u003eFully Scalable Architecture\u003c\/h3\u003e\n\u003cp data-end=\"2379\" data-start=\"2274\"\u003e• 1 × stack = 48.3kWh\u003cbr data-end=\"2298\" data-start=\"2295\"\u003e• Multiple stacks connected in parallel\u003cbr data-end=\"2340\" data-start=\"2337\"\u003e• Scales up to 1.23MWh total capacity\u003c\/p\u003e\n\u003cp data-end=\"2489\" data-start=\"2381\"\u003ePerfect for commercial properties, agricultural sites, workshops, warehouses and large residential installs.\u003c\/p\u003e\n\u003chr data-end=\"2494\" data-start=\"2491\"\u003e\n\u003ch3 data-end=\"2524\" data-start=\"2496\"\u003eIP65-Rated Construction\u003c\/h3\u003e\n\u003cp data-end=\"2598\" data-start=\"2526\"\u003eA robust, sealed enclosure protects against dust and moisture, allowing:\u003c\/p\u003e\n\u003cp data-end=\"2693\" data-start=\"2600\"\u003e• Indoor installation\u003cbr data-end=\"2624\" data-start=\"2621\"\u003e• Plant room installation\u003cbr data-end=\"2652\" data-start=\"2649\"\u003e• Outdoor installation (where suitable)\u003c\/p\u003e\n\u003cp data-end=\"2729\" data-start=\"2695\"\u003eBuilt for real-world environments.\u003c\/p\u003e\n\u003chr data-end=\"2734\" data-start=\"2731\"\u003e\n\u003ch3 data-end=\"2768\" data-start=\"2736\"\u003eIntegrated Fire Suppression\u003c\/h3\u003e\n\u003cp data-end=\"2826\" data-start=\"2770\"\u003eHeat-activated aerosol fire suppression system provides:\u003c\/p\u003e\n\u003cp data-end=\"2938\" data-start=\"2828\"\u003e• Automatic internal protection\u003cbr data-end=\"2862\" data-start=\"2859\"\u003e• No external maintenance requirements\u003cbr data-end=\"2903\" data-start=\"2900\"\u003e• Enhanced site safety compliance\u003c\/p\u003e\n\u003chr data-end=\"2943\" data-start=\"2940\"\u003e\n\u003ch3 data-end=\"2982\" data-start=\"2945\"\u003eCold-Weather Ready (Down to –15°C)\u003c\/h3\u003e\n\u003cp data-end=\"3019\" data-start=\"2984\"\u003eIntegrated battery heating enables:\u003c\/p\u003e\n\u003cp data-end=\"3142\" data-start=\"3021\"\u003e• Safe low-temperature charging\u003cbr data-end=\"3055\" data-start=\"3052\"\u003e• Reliable winter operation\u003cbr data-end=\"3085\" data-start=\"3082\"\u003e• Installation in unheated plant rooms and outbuildings\u003c\/p\u003e\n\u003cp data-end=\"3233\" data-start=\"3144\"\u003eOperating conditions:\u003cbr data-end=\"3168\" data-start=\"3165\"\u003e• Charge: 0–45°C (with heating enabled)\u003cbr data-end=\"3210\" data-start=\"3207\"\u003e• Discharge: –20–45°C\u003c\/p\u003e\n\u003chr data-end=\"3238\" data-start=\"3235\"\u003e\n\u003ch3 data-end=\"3272\" data-start=\"3240\"\u003eJK 2A Active Cell Balancing\u003c\/h3\u003e\n\u003cp data-end=\"3311\" data-start=\"3274\"\u003eContinuous active balancing improves:\u003c\/p\u003e\n\u003cp data-end=\"3424\" data-start=\"3313\"\u003e• Cell voltage equalisation\u003cbr data-end=\"3343\" data-start=\"3340\"\u003e• System efficiency\u003cbr data-end=\"3365\" data-start=\"3362\"\u003e• Long-term lifespan\u003cbr data-end=\"3388\" data-start=\"3385\"\u003e• Performance stability under load\u003c\/p\u003e\n\u003chr data-end=\"3429\" data-start=\"3426\"\u003e\n\u003ch3 data-end=\"3459\" data-start=\"3431\"\u003eHigh Output Performance\u003c\/h3\u003e\n\u003cp data-end=\"3652\" data-start=\"3461\"\u003e• 51.2V (48V nominal) low-voltage system\u003cbr data-end=\"3504\" data-start=\"3501\"\u003e• 300A maximum charge \u0026amp; discharge current\u003cbr data-end=\"3548\" data-start=\"3545\"\u003e• Designed to support high-demand inverters\u003cbr data-end=\"3594\" data-start=\"3591\"\u003e• Ideal for backup, peak shaving \u0026amp; off-grid applications\u003c\/p\u003e\n\u003chr data-end=\"3657\" data-start=\"3654\"\u003e\n\u003ch3 data-end=\"3685\" data-start=\"3659\"\u003eBuilt-In 350A Breaker\u003c\/h3\u003e\n\u003cp data-end=\"3739\" data-start=\"3687\"\u003eIntegrated breaker allows full system isolation for:\u003c\/p\u003e\n\u003cp data-end=\"3800\" data-start=\"3741\"\u003e• Maintenance\u003cbr data-end=\"3757\" data-start=\"3754\"\u003e• Fault conditions\u003cbr data-end=\"3778\" data-start=\"3775\"\u003e• Emergency shutdown\u003c\/p\u003e\n\u003chr data-end=\"3805\" data-start=\"3802\"\u003e\n\u003ch3 data-end=\"3830\" data-start=\"3807\"\u003eWarranty \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-end=\"3903\" data-start=\"3832\"\u003e• 6-Year Manufacturer Warranty\u003cbr data-end=\"3865\" data-start=\"3862\"\u003e• 10 Years UK-Based Customer Support\u003c\/p\u003e\n\u003chr data-end=\"3953\" data-start=\"3950\"\u003e\n\u003ch4 data-end=\"3981\" data-start=\"3955\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4578\" data-start=\"3983\"\u003e\n\u003cthead data-end=\"4010\" data-start=\"3983\"\u003e\n\u003ctr data-end=\"4010\" data-start=\"3983\"\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"3999\" data-start=\"3983\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"4010\" data-start=\"3999\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4578\" data-start=\"4039\"\u003e\n\u003ctr data-end=\"4066\" data-start=\"4039\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4051\" data-start=\"4039\"\u003e\u003cstrong data-end=\"4050\" data-start=\"4041\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4066\" data-start=\"4051\" data-col-size=\"sm\"\u003eFE51.2-48.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4097\" data-start=\"4067\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4086\" data-start=\"4067\"\u003e\u003cstrong data-end=\"4085\" data-start=\"4069\"\u003eRated Energy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4097\" data-start=\"4086\" data-col-size=\"sm\"\u003e48.3kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4129\" data-start=\"4098\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4120\" data-start=\"4098\"\u003e\u003cstrong data-end=\"4119\" data-start=\"4100\"\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4129\" data-start=\"4120\" data-col-size=\"sm\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4177\" data-start=\"4130\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4160\" data-start=\"4130\"\u003e\u003cstrong data-end=\"4159\" data-start=\"4132\"\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4177\" data-start=\"4160\" data-col-size=\"sm\"\u003e43.2V – 57.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4233\" data-start=\"4178\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4198\" data-start=\"4178\"\u003e\u003cstrong data-end=\"4197\" data-start=\"4180\"\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4233\" data-start=\"4198\" data-col-size=\"sm\"\u003e3 × 16S1P (3 × 16.1kWh modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4258\" data-start=\"4234\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4249\" data-start=\"4234\"\u003e\u003cstrong data-end=\"4248\" data-start=\"4236\"\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4258\" data-start=\"4249\" data-col-size=\"sm\"\u003e314Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4302\" data-start=\"4259\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4276\" data-start=\"4259\"\u003e\u003cstrong data-end=\"4275\" data-start=\"4261\"\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4302\" data-start=\"4276\" data-col-size=\"sm\"\u003e8,000 cycles @ 91% DOD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4339\" data-start=\"4303\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4331\" data-start=\"4303\"\u003e\u003cstrong data-end=\"4330\" data-start=\"4305\"\u003eMax Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4339\" data-start=\"4331\" data-col-size=\"sm\"\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4373\" data-start=\"4340\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4365\" data-start=\"4340\"\u003e\u003cstrong data-end=\"4364\" data-start=\"4342\"\u003eMax Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4373\" data-start=\"4365\" data-col-size=\"sm\"\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4434\" data-start=\"4374\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4409\" data-start=\"4374\"\u003e\u003cstrong data-end=\"4408\" data-start=\"4376\"\u003eWorking Temperature (Charge)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4434\" data-start=\"4409\" data-col-size=\"sm\"\u003e0–45°C (with heating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4485\" data-start=\"4435\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4473\" data-start=\"4435\"\u003e\u003cstrong data-end=\"4472\" data-start=\"4437\"\u003eWorking Temperature (Discharge)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4485\" data-start=\"4473\" data-col-size=\"sm\"\u003e–20–45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4508\" data-start=\"4486\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4499\" data-start=\"4486\"\u003e\u003cstrong data-end=\"4498\" data-start=\"4488\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4508\" data-start=\"4499\" data-col-size=\"sm\"\u003e394kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4542\" data-start=\"4509\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4534\" data-start=\"4509\"\u003e\u003cstrong data-end=\"4533\" data-start=\"4511\"\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4542\" data-start=\"4534\" data-col-size=\"sm\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4578\" data-start=\"4543\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4563\" data-start=\"4543\"\u003e\u003cstrong data-end=\"4562\" data-start=\"4545\"\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"4578\" data-start=\"4563\" data-col-size=\"sm\"\u003eCAN \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4583\" data-start=\"4580\"\u003e\n\u003ch4 data-end=\"4602\" data-start=\"4585\"\u003eWhat’s Included\u003c\/h4\u003e\n\u003cp data-end=\"4632\" data-start=\"4604\"\u003eThe system is supplied with:\u003c\/p\u003e\n\u003ch3 data-end=\"4683\" data-start=\"4634\"\u003e✔ Pre-Terminated 95mm² Battery Power Cables\u003c\/h3\u003e\n\u003cp data-end=\"4764\" data-start=\"4684\"\u003eHeavy-duty, high-current cables supplied ready terminated for fast installation.\u003c\/p\u003e\n\u003cp data-end=\"4773\" data-start=\"4766\"\u003eAllows:\u003c\/p\u003e\n\u003cp data-end=\"4869\" data-start=\"4775\"\u003e• Direct battery-to-inverter connection\u003cbr data-end=\"4817\" data-start=\"4814\"\u003e• Connection via external DC busbar (where required)\u003c\/p\u003e\n\u003chr data-end=\"4874\" data-start=\"4871\"\u003e\n\u003ch3 data-end=\"4931\" data-start=\"4876\"\u003e✔ Amphenol-Terminated Battery Interconnect Cables\u003c\/h3\u003e\n\u003cp data-end=\"5036\" data-start=\"4933\"\u003e• Secure locking connectors\u003cbr data-end=\"4963\" data-start=\"4960\"\u003e• Low-resistance current transfer\u003cbr data-end=\"4999\" data-start=\"4996\"\u003e• Reliable parallel stack expansion\u003c\/p\u003e\n\u003chr data-end=\"5041\" data-start=\"5038\"\u003e\n\u003ch3 data-end=\"5075\" data-start=\"5043\"\u003e✔ 1.5m Communication Cable\u003c\/h3\u003e\n\u003cp data-end=\"5085\" data-start=\"5077\"\u003eEnables:\u003c\/p\u003e\n\u003cp data-end=\"5171\" data-start=\"5087\"\u003e• CAN \/ RS485 communication\u003cbr data-end=\"5117\" data-start=\"5114\"\u003e• Inverter control\u003cbr data-end=\"5138\" data-start=\"5135\"\u003e• System monitoring integration\u003c\/p\u003e\n\u003chr data-end=\"5176\" data-start=\"5173\"\u003e\n\u003ch4 data-end=\"5202\" data-start=\"5178\"\u003eInstallation Guidance\u003c\/h4\u003e\n\u003cp data-end=\"5278\" data-start=\"5204\"\u003eThe supplied 95mm² power cables are compatible with most inverter systems.\u003c\/p\u003e\n\u003cp data-end=\"5302\" data-start=\"5280\"\u003eIn some installations:\u003c\/p\u003e\n\u003cp data-end=\"5434\" data-start=\"5304\"\u003e• Battery cables may be routed to a DC busbar\u003cbr data-end=\"5352\" data-start=\"5349\"\u003e• Manufacturer-supplied inverter leads may be used for final inverter connection\u003c\/p\u003e","brand":"Fogstar","offers":[{"title":"48.3kWh","offer_id":57830132777341,"sku":"Fog\/En\/Stack\/48","price":4775.0,"currency_code":"GBP","in_stock":true},{"title":"64.4kWh","offer_id":57830132810109,"sku":"Fog\/En\/Stack\/64","price":5960.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0257\/3103\/9284\/files\/Slide3_c14b5cdc-d8b4-4f0f-9888-ed9c51922364.png?v=1771323388","url":"https:\/\/www.itstechnologies.uk\/products\/fogstar-energy-48-3kwh-51-2v-modular-battery-stack","provider":"ITS Technologies","version":"1.0","type":"link"}