{"product_id":"rolls-s48-100lfp-ess-48v-100ah-lifepo4-battery","title":"Rolls S48-100LFP ESS 48V 100Ah LiFePO4 Battery","description":"\u003cdiv style=\"font-size: 18px; line-height: 1.6;\"\u003e\n\u003c!-- A. Product Title \/ Heading --\u003e\n\u003ch1 style=\"text-align: center;\"\u003eRolls S48-100LFP ESS 48V 100Ah LiFePO₄ Battery\u003c\/h1\u003e\n\u003c!-- B. Key value proposition --\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e48V 100Ah LiFePO₄ rack battery (5.12kWh) for residential and small commercial energy storage systems using a compact 19\" 4U format.\u003c\/li\u003e\n\u003cli\u003eScalable up to 16 batteries in parallel for larger ESS banks, with integrated BMS and standard CAN\/RS‑485 communication.\u003c\/li\u003e\n\u003cli\u003eLong life lithium storage with \u0026gt;6000 cycles at 80% depth of discharge, designed as a low‑maintenance alternative to lead‑acid banks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- C. Brief Description --\u003e\n\u003ch2\u003eBrief description\u003c\/h2\u003e\n\u003cp\u003eThe Rolls S48-100LFP ESS 48V 100Ah LiFePO₄ Battery is a 19\" rack‑mount module from the S‑Series LFP ESS range, intended for use in modular energy storage systems. It combines 5.12kWh of storage, an integrated hardware BMS and multiple communication options, making it suitable for hybrid inverters in residential, light commercial and telecoms applications. Up to 16 units can be installed in parallel, including within optional Rolls ESS cabinets, to build larger battery banks as project requirements grow.\u003c\/p\u003e\n\u003c!-- D. Key features --\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e48V, 100Ah LiFePO₄ module with 5.12kWh energy in a 19\" 4U rack‑compatible chassis.\u003c\/li\u003e\n\u003cli\u003eIntegrated screen and controls with state‑of‑charge indication for quick status checks on site.\u003c\/li\u003e\n\u003cli\u003eCAN bus and dual RS‑485 ports for communication with compatible inverters and external monitoring systems.\u003c\/li\u003e\n\u003cli\u003eBuilt‑in hardware BMS with primary and secondary protection against over\/under‑voltage, over‑current, temperature and short‑circuit faults.\u003c\/li\u003e\n\u003cli\u003eIP54‑rated enclosure with built‑in handles, suitable for indoor plant rooms and protected technical spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- E. Technical specifications – all strings from the datasheet --\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ch3\u003eSeries information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery type\u003c\/td\u003e\n\u003ctd\u003eLIFEPO4 LITHIUM BATTERY S48-100LFP ESS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eS-SERIES LFP ESS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eSee Warranty Terms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolts\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003e19\" Rack Std.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCharge \/ Discharge\u003c\/h3\u003e\n\u003ctable style=\"width: 100.087%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eCharge Voltage Range\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e56.0 - 58.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eRecommended End of Discharge Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e48.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eEnd of Discharge Protection Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e41.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eRecommended Charge Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e57.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eRecommended Charge Current 0~10°C (32‑50°F)\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e0.2C 20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eRecommended Charge Current 10~35°C (50~95°F)\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e0.5C 50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eRecommended Charge Current 35~50°C (95~122°F)\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e0.2C 20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eCharge Mode\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003eCharge at recommend voltage \u0026amp; current by temperature until charge current drops to ≤ 0.05C (CC,CV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eMax Continuous Charge Current\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eMax Continuous Discharge Current\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e63 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eSurge Current Limit\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e500 A (300ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eCharge Temperature Range\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e0°C~55°C \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eDischarge Temperature Range\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e-20°~60°C \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 65.4912%;\"\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd style=\"width: 34.2463%;\"\u003e-5°~45°C \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCapacity\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e100 AH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Energy\u003c\/td\u003e\n\u003ctd\u003e5.12 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell type\u003c\/td\u003e\n\u003ctd\u003eCylindrical LiFePO4 cells [4Ah, 26700] (UL 1642)(UL 1973*)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC62133 (cell), IEC62619(cell), UN38.3 (cell\/pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eROHS (cell), CE system certification, IP54 Rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification note\u003c\/td\u003e\n\u003ctd\u003e*Additional certifications may be required for systems larger than 20kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDesign\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003e19″ 4U rack-compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel connectivity\u003c\/td\u003e\n\u003ctd\u003eUp to 16 parallel connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls and indication\u003c\/td\u003e\n\u003ctd\u003eIntegrated screen \u0026amp; controls; State-of-charge (SOC) indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eCAN bus \u0026amp; RS-485 connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection access\u003c\/td\u003e\n\u003ctd\u003eExternal breaker access; Separate BMS breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC connectivity\u003c\/td\u003e\n\u003ctd\u003ePC Connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet option\u003c\/td\u003e\n\u003ctd\u003eOptional Rolls LFP ESS Cabinet (shown); Install up to 8 x S48-100LFP ESS units per cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBattery Management System (BMS)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eIntegrated hardware BMS inside\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection topology\u003c\/td\u003e\n\u003ctd\u003eIndependent charge \u0026amp; discharge protection, secondary protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection functions\u003c\/td\u003e\n\u003ctd\u003eShort-Circuit Protection, Over-Voltage Protection, Low-Voltage Protection, Over-Current Protection, Low-Temperature Protection, Over-Temperature Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal BMS Model\u003c\/td\u003e\n\u003ctd\u003e16S75A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSpecifications – mechanical\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e50.5 kg 111.30 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e555 mm 21.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e442 mm 17.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight Incl. Term.\u003c\/td\u003e\n\u003ctd\u003e173 mm 6.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandles\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement note\u003c\/td\u003e\n\u003ctd\u003eProduct measurements \u0026amp; weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process \u0026amp; battery components.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperational limits and configuration\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpected Cycle Life\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;6000 @ 80% DOD, \u0026gt;3000 @ 100% DOD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries Connection\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Connection\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003e2x RS-485, 1 x CAN bus; See Operating Manual for compatible inverters, communication types and protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRevision\u003c\/td\u003e\n\u003ctd\u003eRev.#2 | February 2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- F. Shipping --\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If the shipping rate is not shown at checkout, please contact us on \u003ca href=\"tel:+442080640335\"\u003e+44 2080640335\u003c\/a\u003e or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a tailored shipping quote.\u003c\/p\u003e\n\u003c!-- UK expert support --\u003e\n\u003ch2\u003eUK expert support\u003c\/h2\u003e\n\u003cp\u003eUK expert support is available to help with system design, inverter compatibility checks and configuration of the Rolls S48-100LFP ESS 48V 100Ah LiFePO₄ Battery in your energy storage project. For multi‑battery ESS installations we recommend installation and commissioning through our trusted partners to ensure correct communication settings, protection coordination and safe operation.\u003c\/p\u003e\n\u003cp\u003eYou can contact us via phone, email or live chat, or visit our office for an in‑person consultation to discuss your site, preferred inverter and required battery capacity.\u003c\/p\u003e\n\u003c!-- Documents --\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 href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/S48-100LFP_ESS_datasheet.pdf?v=1781079437\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eRolls S48-100LFP ESS datasheet\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\/Rolls-S48-100LFP-ESS-Battery-Operating-Manual-1.pdf?v=1781079537\" target=\"_blank\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\"\u003eRolls S‑Series LFP ESS operating manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Rolls Battery","offers":[{"title":"Default Title","offer_id":57530789036414,"sku":"S48-100LFP","price":533.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Rolls-LFP-Battery-S48-100LFP-ESS.webp?v=1781079610","url":"https:\/\/www.energian.co.uk\/products\/rolls-s48-100lfp-ess-48v-100ah-lifepo4-battery","provider":"Energian","version":"1.0","type":"link"}