{"product_id":"pylontech-fidus-20kwh-ip65-energy-storage","title":"Pylontech Fidus Pro 20kWh Battery Stack Completed Kit - Self Heating - IP65","description":"\u003ch1 style=\"color: #f87c24;\"\u003ePylontech Fidus Pro 20kWh LiFePO4 Battery System, Wi-Fi\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003e4 x 5.12kWh Pylontech Fidus Pro Batteries with Self Heating, Wi-Fi Monitoring and IP65 Housing\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Pylontech Fidus Pro is the advanced evolution of the well known Pylontech US5000 and US5000C battery concept. This new generation low voltage LiFePO4 battery is designed for more demanding installations, offering a stronger IP65 housing, C5-M anti-corrosion protection, integrated Wi-Fi monitoring support and a smart self-heating function for cold weather operation. With 20kWh total nominal storage capacity from 4 x 5.12kWh batteries, this system is ideal for residential solar battery storage, off-grid systems, hybrid inverter installations, backup power and larger expandable energy storage projects.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #f87c24;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e20kWh total nominal battery capacity using 4 x 5.12kWh battery modules\u003c\/li\u003e\n\u003cli\u003e51.2V low voltage LiFePO4 battery technology\u003c\/li\u003e\n\u003cli\u003ePro version with integrated smart self-heating function\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from -20°C to 55°C\u003c\/li\u003e\n\u003cli\u003eIP65 rated enclosure for indoor, outdoor and harsher environments\u003c\/li\u003e\n\u003cli\u003eC5-M anti-corrosion protection for improved durability\u003c\/li\u003e\n\u003cli\u003eWi-Fi monitoring support for remote visibility and battery data upload\u003c\/li\u003e\n\u003cli\u003eCAN and RS485 communication for compatible hybrid and off-grid inverters\u003c\/li\u003e\n\u003cli\u003eAdvanced BMS protection with cell balancing and active safety management\u003c\/li\u003e\n\u003cli\u003eExpandable design with up to 20 batteries in one string, up to 6 strings supported with suitable system design and communication hub\u003c\/li\u003e\n\u003cli\u003e8000 cycle life at 25°C \/ 0.5C according to manufacturer data\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #f87c24;\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Fidus Pro takes the proven Pylontech low voltage battery platform to the next level. Compared with traditional indoor rack batteries, it is designed for real world installations where moisture, dust, cold temperatures and harsher site conditions may be a concern. It combines high capacity lithium storage with a durable IP65 enclosure, C5-M anti-corrosion protection, smart heating and modern monitoring support, making it a strong choice for installers looking for a reliable battery solution for both indoor and protected outdoor applications.\u003c\/p\u003e\n\n\u003cp\u003eThe built-in self-heating function automatically manages heating when low temperature conditions are detected, supporting operation down to -20°C. According to manufacturer data, the battery can heat from -20°C to at least 5°C in approximately 2 hours, depending on available system power and site conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe IP65 rated enclosure helps protect the battery against dust and water ingress, making it suitable for garages, utility rooms, outbuildings, workshops, plant rooms, covered outdoor areas and dusty or humid environments where standard indoor-only batteries may not be ideal. The C5-M anti-corrosion protection gives additional confidence in challenging environments, especially where humidity or corrosive conditions may affect standard battery housings over time.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #f87c24;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #f87c24; color: #fff; border: 1px solid #f87c24; padding: 8px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"background-color: #f87c24; color: #fff; border: 1px solid #f87c24; padding: 8px; text-align: left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eTotal nominal capacity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003e20kWh (4 x 5.12kWh modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eNominal voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eBattery chemistry\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eLiFePO4 (low voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eContinuous charge\/discharge current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003e100A per battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003ePeak charge\/discharge current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003e120A for 2 minutes, 200A for 15 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eOperating temperature range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003e-20°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eEnclosure rating\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eCorrosion protection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eC5-M rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eCommunication protocol\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eCAN and RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eMonitoring\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eWi-Fi module with Pylontech App support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eExpandability\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eUp to 20 batteries per string, up to 6 strings with suitable system design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003eCycle life\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #f87c24; padding: 8px;\"\u003e8000 cycles at 25°C \/ 0.5C (manufacturer data)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eWeight, physical dimensions and certification details were not confirmed in the source specification. Please contact us if you need these figures before purchase.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"color: #f87c24;\"\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResidential solar battery storage\u003c\/li\u003e\n\u003cli\u003eHybrid inverter systems\u003c\/li\u003e\n\u003cli\u003eOff-grid solar PV systems\u003c\/li\u003e\n\u003cli\u003eBackup power systems\u003c\/li\u003e\n\u003cli\u003eGarage, plant room and outbuilding installations\u003c\/li\u003e\n\u003cli\u003eDusty, humid and harsher environments\u003c\/li\u003e\n\u003cli\u003eCommercial self-consumption systems\u003c\/li\u003e\n\u003cli\u003eExpandable battery banks for larger energy storage projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #f87c24;\"\u003eWhat Is Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 x Pylontech Fidus Pro 5.12kWh LiFePO4 batteries\u003c\/li\u003e\n\u003cli\u003eLink power cables and communication cables\u003c\/li\u003e\n\u003cli\u003e2 metre power cables for connection from the batteries to the inverter\u003c\/li\u003e\n\u003cli\u003eWi-Fi module for access to the Pylontech App\u003c\/li\u003e\n\u003cli\u003eGround metal mounting bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #f87c24;\"\u003eInstallation and Safety Notes\u003c\/h3\u003e\n\u003cp\u003eThis is a high capacity lithium battery system and must be installed by a qualified electrician or solar installer in accordance with local wiring regulations. Correct cable sizing, fusing, isolation, surge protection and earthing are essential for safe and reliable operation. Ensure the battery is installed on a suitable wall or floor mounting arrangement with adequate ventilation and clearance, and confirm compatibility with your inverter's communication protocol (CAN or RS485) before installation. Do not attempt to open, modify or repair the battery enclosure. For commercial installations, professional system design and commissioning is recommended.\u003c\/p\u003e","brand":"Pylontech","offers":[{"title":"Default Title","offer_id":55582781800739,"sku":"Fidus-20KWH","price":3859.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9001\/4243\/files\/fidus_pro_20kwh_energy_storage_pylontech.webp?v=1789122424","url":"https:\/\/voltaconsolar.eu\/products\/pylontech-fidus-20kwh-ip65-energy-storage","provider":"VoltaconSolar EU","version":"1.0","type":"link"}