{"product_id":"rolls-vb12-100lfp-12v-100ah-lifepo4-battery","title":"Rolls VB12-100LFP 12V 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 VB12-100LFP 12V 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\u003e12V 100Ah LiFePO₄ battery in a standard BCI Group 24 case, ideal as a drop‑in replacement for many VRLA batteries in off‑grid, backup and mobile systems.\u003c\/li\u003e\n\u003cli\u003eLong service life with an expected 6000 cycles at 80% depth of discharge, helping to reduce replacement and maintenance costs over time.\u003c\/li\u003e\n\u003cli\u003eIntegrated hardware BMS with multiple protection functions plus Bluetooth connectivity and dedicated iOS\/Android app for easy monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- C. Brief Description --\u003e\n\u003ch2\u003eBrief description\u003c\/h2\u003e\n\u003cp\u003eThe Rolls VB12-100LFP 12V 100Ah LiFePO₄ Battery is part of the Rolls VB Series LFP range and is designed as a robust, maintenance‑free alternative to traditional 12V lead‑acid batteries. With a nominal energy of 1.28kWh, up to 6000 cycles at 80% DOD and an IP65‑rated ABS enclosure, it suits small commercial backup systems, telecoms, remote monitoring, mobile power and off‑grid applications. Integrated BMS and Bluetooth connectivity simplify protection, status checks and fleet management in multi‑battery systems.\u003c\/p\u003e\n\u003c!-- D. Key features --\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e12.8V nominal, 100Ah rated capacity and 1.28kWh total energy in a compact Group 24 footprint.\u003c\/li\u003e\n\u003cli\u003eStandard‑size BCI ABS container with integrated top‑mount handles for straightforward VRLA replacement and handling.\u003c\/li\u003e\n\u003cli\u003eHeating for low‑temperature operation and wide charge\/discharge temperature range from -20°C to +55°C.\u003c\/li\u003e\n\u003cli\u003eIntegrated BMS with independent charge and discharge protection, including over‑voltage, low‑voltage, over‑current, short‑circuit and temperature protections.\u003c\/li\u003e\n\u003cli\u003eUp to 4 in series and 4 in parallel (4S4P at 48V) for modular system building in DC storage banks.\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\u003eGeneral\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eVB Series LFP\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\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eGrp 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Hardware\u003c\/td\u003e\n\u003ctd\u003eM8 stainless bolts \u0026amp; washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContainer\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandles\u003c\/td\u003e\n\u003ctd\u003eIntegrated Top Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal BMS Model\u003c\/td\u003e\n\u003ctd\u003eRD-RJ4S100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUp to 4S4P (in 48V configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRev.\u003c\/td\u003e\n\u003ctd\u003eRev.#2 | November 2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCharge \/ Discharge\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Voltage Range\u003c\/td\u003e\n\u003ctd\u003e14.2–14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd of Discharge Protection Voltage\u003c\/td\u003e\n\u003ctd\u003e11.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Charge Current (‑20~10°C \/ ‑4–50°F)\u003c\/td\u003e\n\u003ctd\u003e0.5C 50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Mode\u003c\/td\u003e\n\u003ctd\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\u003eCharge Mode Notes\u003c\/td\u003e\n\u003ctd\u003eDO NOT USE TEMPERATURE COMPENSATION; No BTS (Battery Temperature Sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Charge Current\u003c\/td\u003e\n\u003ctd\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge Current\u003c\/td\u003e\n\u003ctd\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-20~55°C (-4~131°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-20~55°C (-4~131°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-20~55°C (-4~131°F)\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\u003e1.28 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e12.8 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\u003ePrismatic LiFePO₄ cells [CB79\/3.2V100Ah]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC62619(cell), UL 1973 (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, IP65 Rating\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\u003eContainer format\u003c\/td\u003e\n\u003ctd\u003eStandard-size (BCI) ABS container for easy VRLA replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003ctd\u003eFast charge\/discharge performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation\u003c\/td\u003e\n\u003ctd\u003eMaintenance-free operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow temperature feature\u003c\/td\u003e\n\u003ctd\u003eHeating for low temperature operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity feature\u003c\/td\u003e\n\u003ctd\u003eBluetooth Connectivity \u0026amp; dedicated IOS \u0026amp; Android App\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\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10 kg \/ 22 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e260 mm \/ 10.24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e168 mm \/ 6.61\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e210 mm \/ 8.27\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight incl. terminals\u003c\/td\u003e\n\u003ctd\u003e215 mm \/ 8.46\"\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\u003e6000 @ 80% DOD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries Connection\u003c\/td\u003e\n\u003ctd\u003e4 UNITS MAX (48V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Connection\u003c\/td\u003e\n\u003ctd\u003e4 UNITS MAX\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 battery selection, sizing and configuration of the Rolls VB12-100LFP 12V 100Ah LiFePO₄ Battery in off‑grid, backup and mobile power systems. For larger multi‑battery banks or systems with inverters and chargers we recommend installation and commissioning through our trusted partners to ensure safe operation and correct protection settings.\u003c\/p\u003e\n\u003cp\u003eYou can contact us by phone, email or live chat, or visit our office for an in‑person consultation to discuss your application and preferred system layout.\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\/VB12-100LFP_datasheet.pdf?v=1780991241\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eRolls VB12-100LFP 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-VB-Series-LFP-Drop-In-Battery-Operating-Manual.pdf?v=1780991461\" target=\"_blank\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\"\u003eRolls VB Series LFP user 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":57527003283838,"sku":"VB12-100LFP","price":226.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Rolls-S12-100LFP.webp?v=1780996553","url":"https:\/\/www.energian.co.uk\/products\/rolls-vb12-100lfp-12v-100ah-lifepo4-battery","provider":"Energian","version":"1.0","type":"link"}