{"product_id":"renogy-monitoring-screen-for-smart-lithium-battery-series-rms-lfps-us","title":"Renogy | Monitoring Screen for Smart Lithium Battery Series | RMS-LFPS-US","description":"\u003ch1\u003eMonitoring Screen for Renogy Smart Lithium Battery Series\u003c\/h1\u003e\n\u003ch4\u003eReal-time battery monitoring that talks directly to your BMS\u003c\/h4\u003e\n\n\u003cp\u003eThis compact, wall-mounted monitoring screen connects to Renogy Smart Lithium batteries via RJ45 (RS485) to display accurate state-of-charge, voltage, current, capacity, remaining time and warning codes. It eliminates shunt-based estimates by reading data straight from the battery management system for clearer, faster decisions about your off-grid energy system.\u003c\/p\u003e\n\n\u003ch4\u003eBenefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eKnow remaining capacity accurately so you can plan power use and avoid unexpected outages.\u003c\/li\u003e\n\u003cli\u003eSave time on setup — plug in the RJ45 cable and view readings immediately with no calibration.\u003c\/li\u003e\n\u003cli\u003eQuickly spot problems with nine simple warning codes, so you can address abnormal conditions before they worsen.\u003c\/li\u003e\n\u003cli\u003eExtend battery life by following clearer state-of-charge and health information instead of guessing.\u003c\/li\u003e\n\u003cli\u003ePreserve battery charge during storage using Shelf Mode to reduce self-discharge and maintenance.\u003c\/li\u003e\n\u003cli\u003eCompact wall-mount design frees up space and keeps monitoring visible and accessible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDirect BMS communication (RS485) for precise State of Charge (SoC) and operational data.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play connection via included RJ45 cable — no shunt required.\u003c\/li\u003e\n\u003cli\u003eDisplays voltage, current, capacity (Ah), estimated remaining time and SoC segments.\u003c\/li\u003e\n\u003cli\u003eShows nine clear warning codes for quick identification of abnormal conditions or improper operation.\u003c\/li\u003e\n\u003cli\u003eSupports monitoring of parallel battery banks with inter-battery RS485 linking.\u003c\/li\u003e\n\u003cli\u003eBattery Shelf Mode to place a single battery or battery bank into low-power storage state.\u003c\/li\u003e\n\u003cli\u003ePage Up \/ Page Down navigation and one-touch power control for simple operation without configuration.\u003c\/li\u003e\n\u003cli\u003eAuto display shutoff after ~15–25 seconds of inactivity to conserve power.\u003c\/li\u003e\n\u003cli\u003eDesigned for Renogy Smart Lithium Iron Phosphate Batteries (see compatibility note below).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: 12 V DC\u003c\/li\u003e\n\u003cli\u003eSupply Current: 30 mA\u003c\/li\u003e\n\u003cli\u003ePower Consumption: \u0026lt;1 W\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -4°F to 113°F \/ -20°C to 45°C\u003c\/li\u003e\n\u003cli\u003eVoltage Accuracy: ±0.1 V\u003c\/li\u003e\n\u003cli\u003eCurrent Accuracy: ±0.1 A\u003c\/li\u003e\n\u003cli\u003eCommunication Port: RJ45 (RS485 protocol)\u003c\/li\u003e\n\u003cli\u003eDisplay: Backlit LCD\u003c\/li\u003e\n\u003cli\u003eUser Interface: 2 front-panel menu buttons + 1 power button\u003c\/li\u003e\n\u003cli\u003eMounting: Wall mount\u003c\/li\u003e\n\u003cli\u003eDimensions: 2.76 × 4.33 × 1.25 in \/ 70 × 110 × 31.8 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.14 lbs \/ 62 g\u003c\/li\u003e\n\u003cli\u003eIncluded Accessories: RJ45 communication cable (5 m \/ 16.4 ft), four self-tapping screws (M2.9 × 13)\u003c\/li\u003e\n\u003cli\u003eCertifications: CE, RoHS, FCC, EMC\u003c\/li\u003e\n\u003cli\u003eMaterial and Workmanship Warranty: 1 Year\u003c\/li\u003e\n\u003cli\u003ePackage Contents: 1 × Monitoring Screen for Smart Lithium Battery Series\u003c\/li\u003e\n\u003cli\u003eCompatibility note: Fully compatible with Renogy Smart Lithium Iron Phosphate Batteries purchased on renogy.com after April 15, 2020. Older units purchased before that date may have limited compatibility — contact support if needed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":54473176482083,"sku":"RMS-LFPS-US","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/4342\/8643\/files\/01__86612.1692175760.1280.1280.jpg?v=1762394606","url":"https:\/\/techwaveessentials.com\/products\/renogy-monitoring-screen-for-smart-lithium-battery-series-rms-lfps-us","provider":"TechWave Essentials","version":"1.0","type":"link"}