--- product_id: 692314160 title: "Monitoring Screen for 12V 30/50A DC-DC MPPT on-board Battery Charger, Flush-mount with Backlit LCD, Real-time Tracking" brand: "renogy" price: "$76.39" currency: USD in_stock: true category: "Renogy" url: https://www.desertcart.us/products/692314160-monitoring-screen-for-12v-30-50a-dc-dc-mppt-on store_origin: US region: United States of America --- # 50A max current Real-time backlit LCD Dual battery monitoring Monitoring Screen for 12V 30/50A DC-DC MPPT on-board Battery Charger, Flush-mount with Backlit LCD, Real-time Tracking **Brand:** renogy **Price:** $76.39 **Availability:** ✅ In Stock ## Summary > 🔌 Power your journey with precision and style—never miss a charge! ## Quick Answers - **What is this?** Monitoring Screen for 12V 30/50A DC-DC MPPT on-board Battery Charger, Flush-mount with Backlit LCD, Real-time Tracking by renogy - **How much does it cost?** $76.39 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/692314160-monitoring-screen-for-12v-30-50a-dc-dc-mppt-on) ## Best For - renogy enthusiasts ## Why This Product - Trusted renogy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Battery Insight:** Monitor house and auxiliary batteries simultaneously for total system control. - • **Flush-Mount Elegance:** Sleek, professional design with backlit LCD fits perfectly in any dashboard. - • **Seamless Plug & Play:** RJ45 connection means effortless setup—no tech headaches required. - • **Customizable Charging:** Adjust volts and amps on-the-fly via an intuitive 4-key interface. - • **Precision Power Tracking:** Stay ahead with real-time, accurate solar and alternator charging data. ## Overview The Renogy RMS-DCDC Monitoring Screen is a flush-mount, backlit LCD display designed for 12V 30/50A DC-DC MPPT onboard battery chargers. It offers dual battery monitoring, real-time accurate tracking of solar and alternator charging, and adjustable charging parameters via a simple 4-key interface. Compatible with Renogy solar panels and batteries, it connects easily through RJ45 for plug-and-play installation, delivering professional-grade system insights for millennial managers who demand both style and substance. ## Description The RMS-DCDC is a high precision meter designed for DC-DC MPPT Series onboard battery chargers. Engineered for an aesthetically clean and professional look once mounted, this meter can be flush-mounted and features a backlit LCD. Utilize the 4-key input to navigate through the LCD for system information, configure charging parameters, as well as identify any error codes. The RMS-DCDC is the perfect companion, offering operator feedback on your 2-battery system and keeping you up to date with important system information. 【First edition of the monitoring screen for the DC to DC battery charger with MPPT series, is not an ideal item for your setup if the auxiliary battery is lithium or if your vehicle comes with a smart alternator, you won't be able to check complete data of the charging data of the DC to DC batteries with MPPT, The second edition will be released by the end of June, if this version is not suitable for your setup, please patiently wait for the updated version or get a BT2 module to monitor the charging data of your DC to DC battery charger with MPPT , thank you!】 ## Features - 【Dual Battery Monitoring】Stay informed about your house and auxiliary battery's charging status and easily monitor the solar system's overall health. - 【Adjustable Parameters】Program your charger settings, volts, and amps directly through the monitoring screen - 【Plug and Play】Simply connect an RJ45 directly to your DC-DC and let the screen take care of the rest - 【Accurate Readings】Precise tracking and monitoring ensure the latest real-time solar and alternator charging information ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NJ4DXQB | | Amperage | 50 Amps | | Brand | Renogy | | Color | Black | | Compatible Devices | Renogy solar panels and batteries | | Connector Type Used on Cable | RJ45 | | Current Rating | 50 Amps | | Customer Reviews | 4.4 4.4 out of 5 stars (26) | | Global Trade Identification Number | 00810009716709 | | Input Voltage | 12 Volts (DC) | | Item Dimensions D x W x H | 5D x 16.5W x 17.5H centimeters | | Item Weight | 0.38 Kilograms | | Manufacturer | Renogy | | Mfr Part Number | Monitoring Screen for DC Charger | | Model Number | Monitoring Screen for DC Charger | | Number of Ports | 1 | | Output Voltage | 12 Volts (DC) | | UPC | 810009716709 | | Unit Count | 1 Count | ## Product Details - **Brand:** Renogy - **Colour:** Black - **Item weight:** 0.38 Kilograms - **Output voltage:** 12 Volts (DC) - **Product dimensions:** 5D x 16.5W x 17.5H centimeters ## Images ![Monitoring Screen for 12V 30/50A DC-DC MPPT on-board Battery Charger, Flush-mount with Backlit LCD, Real-time Tracking - Image 1](https://m.media-amazon.com/images/I/51FYiM8hPzL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/692314160-monitoring-screen-for-12v-30-50a-dc-dc-mppt-on](https://www.desertcart.us/products/692314160-monitoring-screen-for-12v-30-50a-dc-dc-mppt-on) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-04*