{"product_id":"pylontech-fidus-5-12-kwh-48v-lifepo4-battery-ip65","title":"PYLONTECH Fidus 5.12 kWh 48V LiFePO4 battery, IP65","description":"\u003ch1 style=\"font-size: 32px; line-height: 1.25; text-align: center;\"\u003e\u003cstrong\u003ePylontech Fidus 5.12 kWh 48V LiFePO4 Battery, IP65\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul style=\"font-size: 18px; line-height: 1.6;\"\u003e\n\u003cli\u003e5.12 kWh nominal energy storage with 4.97 kWh usable capacity at 97% depth of discharge.\u003c\/li\u003e\n\u003cli\u003eIP65 enclosure and C5-M anti-corrosion rating for suitable indoor, sheltered outdoor and demanding environments.\u003c\/li\u003e\n\u003cli\u003e51.2 V low-voltage LiFePO4 battery with 100 A continuous charge\/discharge capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eReliable 48V solar battery storage for indoor or outdoor projects\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThe Pylontech Fidus FB-L-5.12 is a 51.2 V LiFePO4 battery module for hybrid solar, backup-power and off-grid energy-storage systems. Its compact, weather-resistant IP65 enclosure and C5-M corrosion classification make it a practical option where a conventional indoor rack battery is not suitable.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eEach module provides 5.12 kWh nominal capacity and 4.97 kWh usable capacity. It communicates with compatible inverter systems through CAN or RS485 and can be scaled from a single module into a larger storage bank. Confirm inverter compatibility, battery configuration and required protection equipment before ordering.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eKey features\u003c\/h2\u003e\n\u003cul style=\"font-size: 18px; line-height: 1.6;\"\u003e\n\u003cli\u003e5.12 kWh nominal capacity and 4.97 kWh usable capacity per battery module.\u003c\/li\u003e\n\u003cli\u003e97% depth of discharge, helping maximise usable stored energy.\u003c\/li\u003e\n\u003cli\u003e100 A normal and maximum continuous charge\/discharge current, with 121–200 A peak current for 15 seconds.\u003c\/li\u003e\n\u003cli\u003eIP65 environmental protection and C5-M anti-corrosion classification.\u003c\/li\u003e\n\u003cli\u003eCAN and RS485 communications for compatible low-voltage hybrid inverter systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eWhere to use the Pylontech Fidus 5.12 kWh battery\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eUse the Pylontech Fidus battery in 48 V hybrid solar systems, backup-power installations, self-consumption systems and off-grid power systems. It can suit commercial premises, workshops, agricultural buildings, remote sites and residential installations where a suitably designed, protected battery location is available.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThe battery can be wall, ground or rack mounted as part of an appropriate installation. For multi-module systems, inverter communications, protective devices, cable sizing and mechanical mounting should be specified for the complete system. UK expert support is available, and we can recommend installation through trusted partners where required.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 17px; line-height: 1.5;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003eFB-L-5.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eBattery chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eNominal voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e51.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eBattery module capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e5.12 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eUsable capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e4.97 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eDepth of discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eNormal charge\/discharge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eMaximum charge\/discharge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003ePeak charge\/discharge current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e121–200 A at 15 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eCommunication port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003eRS485 \/ CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eIP rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eAnti-corrosion classification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003eC5-M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eMulti-group\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eSingle-string quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e20 modules*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eOperating temperature, charge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e-10°C to +55°C*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eOperating temperature, discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e-10°C to +55°C*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eStorage temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e5%–95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eShort current\/duration time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e\u0026lt;1000 A\/ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eMaximum altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e≤4,000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eDimensions (W × D × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e638×137×370 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eDesign life at 25°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eCycle life at 25°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003e\u0026gt;8,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 61.4608%;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 9px; width: 38.6306%;\"\u003eIEC62619 \/ UN38.3 \/ RoHS \/ REACH \/ WEEE \/ EMC \/ CE \/ IEC62040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.5;\"\u003e*19 modules for multiple-string installation. Performance degradation may occur at temperatures above 50°C.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul style=\"font-size: 18px; line-height: 1.6;\"\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\/upload_2026_06_23_EN-SD-250424-Fidus-Residential_Spec-Pylontech_1782186321819.pdf?v=1787821170\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003ePylontech Fidus FB-L-5.12 datasheet\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/FB-L-5.12-EU-Pro_User_Manual_V1.3.pdf?v=1787821551\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003ePylontech Fidus Pro User Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eShipping and UK support\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, contact us on \u003ca href=\"tel:+442080640335\"\u003e+44 2080 640335\u003c\/a\u003e or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quote.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eUK expert support is available for product questions and system-design support. Contact us by phone, email or live chat, or visit our office for an in-person consultation.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Pylontech","offers":[{"title":"Default Title","offer_id":57921948385662,"sku":"FB-L-5.12","price":1064.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Pylontech-FIDUS-B-512kWh-512V.webp?v=1787821914","url":"https:\/\/www.energian.co.uk\/products\/pylontech-fidus-5-12-kwh-48v-lifepo4-battery-ip65","provider":"Energian","version":"1.0","type":"link"}