{"product_id":"fogstar-energy-ip65-rated-48-3kwh-51-2v-modular-battery-stack","title":"Fogstar Energy IP65-Rated 48.3kWh 51.2V Modular Battery Stack","description":"\u003cdiv style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003c!-- A. Product Title \/ Heading --\u003e\n\u003ch1 style=\"text-align: center;\"\u003eFogstar Energy IP65-Rated 48.3kWh 51.2V Modular Battery Stack\u003c\/h1\u003e\n\u003c!-- B. Key value proposition --\u003e\n\u003cul\u003e\n\u003cli\u003e48.3kWh scalable 51.2V LiFePO₄ storage for demanding commercial and industrial sites.\u003c\/li\u003e\n\u003cli\u003eRugged IP65, heated enclosure with built-in fire suppression for harsh UK and export environments.\u003c\/li\u003e\n\u003cli\u003eReady for modern LV inverter systems, with CAN\/RS485 communications and preloaded protocols.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- C. Brief Description --\u003e\n\u003cp\u003eThe Fogstar Energy IP65-Rated 48.3kWh 51.2V Modular Battery Stack is a high-capacity LiFePO₄ solution for logistics, commercial and industrial applications needing reliable off-grid or backup power. Each modular stack delivers 48.3kWh of usable storage, with an integrated control module managing the system as a single unit and support for multiple LV 51.2V inverters. Multiple stacks can be combined to build larger systems, making this a practical choice for depots, warehouses, cold stores and critical plant loads.\u003c\/p\u003e\n\u003c!-- D. Key features --\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e48.3kWh 51.2V LiFePO₄ modular stack with 314Ah nominal capacity and 48,230Wh total energy.\u003c\/li\u003e\n\u003cli\u003eRugged IP65-rated enclosure with integrated heating for operation down to –20 °C ambient.\u003c\/li\u003e\n\u003cli\u003eBuilt-in aerosol fire suppression unit for rapid, low-maintenance protection of enclosed electrical spaces.\u003c\/li\u003e\n\u003cli\u003eCAN\/RS485 communications and preloaded LV inverter protocols, including support for LuxPower, Sunsynk, Solis, Victron, Voltacon and more.\u003c\/li\u003e\n\u003cli\u003eDesigned for scalable systems up to multi-stack installations, with pre-terminated 95 mm² power cables and modular 16.1kWh stacks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Example Applications --\u003e\n\u003ch2\u003eExample applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBattery storage for commercial solar PV on warehouses, logistics hubs and light industrial units.\u003c\/li\u003e\n\u003cli\u003eResilient backup power for cold rooms, IT rooms, security systems and critical production loads.\u003c\/li\u003e\n\u003cli\u003eHybrid generator-battery systems on construction compounds, remote sites and temporary facilities.\u003c\/li\u003e\n\u003cli\u003eMicrogrids and off-grid systems using compatible LV inverters for farms, estates and small industrial sites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- UK Expert Support \u0026 Installation --\u003e\n\u003ch2\u003eUK expert support\u003c\/h2\u003e\n\u003cp\u003eEnergian provides UK-based expert support to help you specify and integrate the Fogstar Energy 48.3kWh 51.2V Modular Battery Stack into new or existing systems. For most commercial and industrial projects, installation should be carried out by a qualified electrician or approved installer familiar with LV battery systems, inverter programming and relevant regulations.\u003c\/p\u003e\n\u003c!-- E. Technical specifications --\u003e\n\u003ch2\u003eTechnical specifications – Fogstar Energy 48.3kWh 51.2V Modular Battery Stack\u003c\/h2\u003e\n\u003ch3\u003eCore performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRated energy: 48.3kWh\u003c\/li\u003e\n\u003cli\u003eRated voltage: 51.2V\u003c\/li\u003e\n\u003cli\u003eChemistry: LiFePO₄\u003c\/li\u003e\n\u003cli\u003eNominal capacity: 314Ah\u003c\/li\u003e\n\u003cli\u003eTotal energy (Wh): 48,230Wh\u003c\/li\u003e\n\u003cli\u003eCycle life: 8,000 cycles @ 91% DoD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum charge voltage: 57.6V\u003c\/li\u003e\n\u003cli\u003eMaximum charge current: 300A\u003c\/li\u003e\n\u003cli\u003eMaximum discharge current: 300A\u003c\/li\u003e\n\u003cli\u003eDischarge cut-off voltage: 43.2V\u003c\/li\u003e\n\u003cli\u003eCharging parameters (typical): Bulk 57.6V, Float 55.2V, Low DC cut-off 43.2V\u003c\/li\u003e\n\u003cli\u003eBMS: SEPLOS 150A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; environmental\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy per stack: 16.1kWh modules (stacked to 48.3kWh with base and control module)\u003c\/li\u003e\n\u003cli\u003eBattery dimensions (L x W x H): 830 mm x 450 mm x 949 mm (48.3kWh stack)\u003c\/li\u003e\n\u003cli\u003eSystem construction: base plate, control module and modular 16.1kWh battery stacks\u003c\/li\u003e\n\u003cli\u003eWeight (48.3kWh stack): 394kg\u003c\/li\u003e\n\u003cli\u003eApproximate weight per 16.1kWh stack: 123kg\u003c\/li\u003e\n\u003cli\u003eIP rating: IP65\u003c\/li\u003e\n\u003cli\u003eOperating discharge temperature: –20 °C to 45 °C\u003c\/li\u003e\n\u003cli\u003eCharging temperature: –15 °C to 45 °C\u003c\/li\u003e\n\u003cli\u003eRelative humidity (operation): 5% – 65%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThermal management \u0026amp; protection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated heating system: activates below 5 °C to enable safe charging at 0 °C and operation down to –20 °C ambient.\u003c\/li\u003e\n\u003cli\u003eBuilt-in fire suppression: ultra-thin aerosol unit triggered around 170 °C, releasing potassium aerosol to disrupt the fire’s chemical reaction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBattery management \u0026amp; communications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery management system: SEPLOS 150A\u003c\/li\u003e\n\u003cli\u003eActive balancer: 2A JK active balancer for cell-to-cell energy transfer and improved pack stability.\u003c\/li\u003e\n\u003cli\u003eCommunication ports: CAN \/ RS485\u003c\/li\u003e\n\u003cli\u003ePreloaded inverter protocols: compatible with multiple LV inverters, including but not limited to LuxPower, Sunsynk, Solis, Victron, Voltacon and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnections \u0026amp; cabling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied with pre-terminated 95 mm² battery power cables for direct battery–inverter connection or via external busbar.\u003c\/li\u003e\n\u003cli\u003eBattery-to-battery connections via Amphenol connectors for secure, low-resistance links.\u003c\/li\u003e\n\u003cli\u003eSupplied communication cable: approx. 1.5 m for system control and data integration.\u003c\/li\u003e\n\u003cli\u003eInstallation note: all negative connections must be made before connecting the positive.\u003c\/li\u003e\n\u003cli\u003eMaximum modules per stack: four (4) battery modules per stack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUser interface \u0026amp; indicators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eControl module with LCD touchscreen.\u003c\/li\u003e\n\u003cli\u003eLED indicator lights for Alarm\/Error, Low Battery, Charging\/Fully Charged.\u003c\/li\u003e\n\u003cli\u003eMechanical features: battery handles, wheels with locking\/levelling mechanism, base plate and 350A breaker.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety precautions (summary)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDue to weight, at least five people should assist with lifting a 16.1kWh module, following manual handling guidelines.\u003c\/li\u003e\n\u003cli\u003eInstall only in suitable, safe environments by a qualified person, following all relevant electrical codes and standards.\u003c\/li\u003e\n\u003cli\u003eNever work on the system while powered or connected to the grid; ensure correct grounding, polarity, programming, cabling and torque.\u003c\/li\u003e\n\u003cli\u003eUse only with compatible LV 51.2V systems; do not connect in series or mix with other chemistries.\u003c\/li\u003e\n\u003cli\u003eKeep away from heat sources, hazards, pets and children. If overheating or burning smells occur, trip the breaker and contact emergency services.\u003c\/li\u003e\n\u003cli\u003eClean the enclosure with a dry cloth only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFogstar Energy 48.3kWh battery: 6-year warranty and 10-year customer support (coverage includes BMS failure, cell failure, temperature sensors, charging\/discharging faults and internal corrosion).\u003c\/li\u003e\n\u003cli\u003eFull warranty document available from Fogstar (see Fogstar website for latest version).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Documents section --\u003e\n\u003ch2\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/48.3kWh_51.2V_TechSpec_MAR26.pdf?v=1776765762\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/48.3kWh_51.2V_TechSpec.pdf?v=1776773147\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/48.3kWh_51.2V_TechSpec_DEC25trade.pdf?v=1776773389\" target=\"_blank\" rel=\"noopener\"\u003eDatasheet: Fogstar Energy 48.3kWh 51.2V Stackable 314Ah LiFePO₄ Battery – Technical Specification Sheet (PDF).\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- F. Shipping \u0026 Support --\u003e\n\u003ch2\u003eShipping \u0026amp; support\u003c\/h2\u003e\n\u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, please contact us on +44 2080640335 or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a tailored quotation.\u003c\/p\u003e\n\u003cp\u003eUK expert support is available – contact us with any questions or support requests via phone, email or live chat, or visit our office for an in-person consultation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fogstar Drift","offers":[{"title":"Default Title","offer_id":57292128944510,"sku":"48.3KWH-51.2V","price":4989.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/ModularStack_3_ca244d29-fd9c-4185-9592-8f228da9ab4d.webp?v=1776764647","url":"https:\/\/www.energian.co.uk\/products\/fogstar-energy-ip65-rated-48-3kwh-51-2v-modular-battery-stack","provider":"Energian","version":"1.0","type":"link"}