{"product_id":"fogstar-energy-ip65-rated-48v-48-3kwh-modular-battery-stack","title":"Fogstar Energy IP65-Rated 48V 48.3kWh Modular Battery Stack","description":"\u003cdiv style=\"font-size: 18px; line-height: 1.6; color: #1f2937;\"\u003e\n\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 48V 48.3kWh Modular Battery Stack\u003c\/h1\u003e\n\u003cp style=\"color: #d62828; font-weight: bold; margin: 0 0 10px 0;\"\u003eTrade product for commercial and industrial projects. System design, compatibility checks and UK installation support available through Energian and trusted partners.\u003c\/p\u003e\n\u003cp style=\"color: #d62828; font-weight: bold; margin: 0 0 18px 0;\"\u003eNeed help with system design, inverter matching or backup architecture? Call \u003ca href=\"tel:+442080640335\"\u003e+44 2080640335\u003c\/a\u003e, email \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e or use live chat.\u003c\/p\u003e\n\u003c!-- B. Key value proposition --\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh‑capacity 48 V LiFePO₄ modular battery stack delivering up to 48.3 kWh of storage in a single, IP65‑rated enclosure, suitable for indoor or outdoor installation in UK commercial and industrial sites.\u003c\/li\u003e\n\u003cli\u003eScalable design built from multiple 16.1 kWh modules with a top‑mounted control unit, allowing you to expand from smaller stacks up to around 1.23–1.28 MWh across parallel stacks.\u003c\/li\u003e\n\u003cli\u003eEngineered for demanding environments with integrated heating, IP65 enclosure and built‑in fire suppression, providing robust safety and long service life (up to 8 000 cycles, 15‑year design life).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- C. Brief Description --\u003e\n\u003ch2\u003eC\u0026amp;I projects\u003c\/h2\u003e\n\u003cp\u003eThe Fogstar Energy IP65‑Rated 48 V 48.3 kWh Modular Battery Stack is a LiFePO₄ energy storage system designed for commercial, industrial and large residential applications requiring high‑capacity, low‑voltage storage. Each stack is assembled from three 16.1 kWh 51.2 V modules, managed by a single top‑mounted control unit and housed in an IP65‑rated enclosure with integrated safety features. Multiple stacks can be paralleled to support large hybrid inverter systems, EV charging, process loads or off‑grid power solutions where reliability and scalability are essential.\u003c\/p\u003e\n\u003c!-- D. Key features --\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e48.3 kWh per stack:\u003c\/strong\u003e modular 48 V system built from three 16.1 kWh LiFePO₄ battery modules, managed as a unified battery by the top‑mounted control unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65‑rated enclosure:\u003c\/strong\u003e weather‑resistant housing with integrated heating, suitable for indoor plant rooms and sheltered outdoor locations in UK climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh performance:\u003c\/strong\u003e up to 8 000 cycles at ~91 % DOD, 300 A maximum discharge and 150 A maximum charge current, supporting high‑demand LV inverter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt‑in fire suppression:\u003c\/strong\u003e integrated fire suppression unit within the stack for enhanced safety in commercial and industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable architecture:\u003c\/strong\u003e multiple stacks can be paralleled to reach total storage up to around 1.23–1.28 MWh, ideal for phased deployments and future expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e the battery stack is compatible with most leading low-voltage 48 V hybrid and off-grif inverters -  LuxpowerTek, Solis, Sunsynk, \u003cspan class=\"Yjhzub\"\u003eVictron \u003c\/span\u003e(Requires a VE.Can to CAN cable) and others.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- E. Technical specifications --\u003e\n\u003ch2\u003eTechnical specifications \u003c\/h2\u003e\n\u003ch3\u003eElectrical parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated energy options:\u003c\/strong\u003e 48.3 kWh and 64.4 kWh stacks; this listing refers to the 48.3 kWh variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated voltage:\u003c\/strong\u003e 51.2 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating voltage:\u003c\/strong\u003e 43.2–57.6 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal energy (Wh):\u003c\/strong\u003e 48.3 kWh model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal capacity:\u003c\/strong\u003e 314 Ah.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum charge current:\u003c\/strong\u003e 150 A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum discharge current:\u003c\/strong\u003e 300 A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge cut‑off voltage:\u003c\/strong\u003e 43.2 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging parameters:\u003c\/strong\u003e bulk 57.6 V; float 55.2 V; low DC cut‑off 43.2 V.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBattery and cell configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e LiFePO₄.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell configuration (48.3 kWh stack):\u003c\/strong\u003e 3 × 16S1P.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMS rating:\u003c\/strong\u003e 150 A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign life:\u003c\/strong\u003e 15 years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle life:\u003c\/strong\u003e 8 000 cycles (test conditions in manufacturer sheet).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental and mechanical\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge temperature range:\u003c\/strong\u003e −20 °C to 45 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging temperature range:\u003c\/strong\u003e −15 °C to 45 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative humidity:\u003c\/strong\u003e 5–65 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress protection rating:\u003c\/strong\u003e IP65.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery dimensions (L × W × H, mm):\u003c\/strong\u003e 48.3 kWh: 830 × 450 × 949 mm; 64.4 kWh: 830 × 450 × 1199 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular height notes:\u003c\/strong\u003e each battery stack height 250 mm, with base and control module contributing a total 199 mm height; overall stack height increases with the number of modules while footprint stays constant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 394 kg (48.3 kWh).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety and protection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt‑in fire suppression:\u003c\/strong\u003e integrated fire suppression unit within the modular stack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 enclosure:\u003c\/strong\u003e dust‑tight and water‑resistant housing suitable for challenging installation environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommunications and compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication ports:\u003c\/strong\u003e CAN \/ RS485.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem management:\u003c\/strong\u003e a top‑mounted control unit manages all modules in a stack as a single unified battery system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter compatibility:\u003c\/strong\u003e compatible with multiple LV inverter platforms including (but not limited to) LuxPower, Sunsynk, Solis, Victron, Voltacon and others, as per Fogstar technical documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eScalability and stacking limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModules per stack:\u003c\/strong\u003e maximum of four (4) battery modules per stack (64.4 kWh configuration).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum system capacity:\u003c\/strong\u003e multiple stacks can be combined to scale total storage up to approximately 1.28 MWh according to manufacturer notes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty and support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery warranty:\u003c\/strong\u003e 6‑year warranty with 10‑year customer support coverage, including BMS failure, cell failure, temperature sensors, charging\/discharging faults and internal corrosion, subject to manufacturer terms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- F. Shipping and support --\u003e\n\u003ch2\u003eShipping and UK 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 2080 640335 or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quote.\u003c\/p\u003e\n\u003cp\u003eUK expert support is available – contact Energian with any questions or support requests via phone, email or live chat, or visit our office for an in‑person consultation to review your Fogstar Energy battery stack design, inverter compatibility, protection scheme and installation method.\u003c\/p\u003e\n\u003c!-- Documents section --\u003e\n\u003ch2\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/64.4kWh_51.2V_TechSpec_DEC25_1.pdf?v=1782305883\" target=\"_blank\"\u003eFogstar Energy 48.3 kWh \/ 64.4 kWh 51.2 V Modular Stackable Battery technical specification sheet.\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/IP65_Rated_64.4kWh_Installation.pdf?v=1782306189\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eFogstar Energy installation manual for the IP65‑rated 48 V modular battery stack.\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\n\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/NEW_51.2V_48kwh_Stackable_Manual.pdf?v=1782306350\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eFogstar Energy user manual for the IP65‑rated 48 V modular battery stack\u003c\/a\u003e.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fogstar Drift","offers":[{"title":"Default Title","offer_id":57606124634494,"sku":null,"price":34014.83,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/ModularStack_3_7ade381e-36ea-4fee-a795-e03703fa3b92.webp?v=1782309554","url":"https:\/\/www.energian.co.uk\/products\/fogstar-energy-ip65-rated-48v-48-3kwh-modular-battery-stack","provider":"Energian","version":"1.0","type":"link"}