--- product_id: 383453700 title: "40A Solar Charge Controller MPPT 12V / 24V Auto Max.PV 100V Input Negative Ground Solar Panel Charge Regulator with MT50 Remote Meter Temperature Sensor RTS & PC Communication Cable RS485" brand: "epever" price: "€ 284.42" currency: EUR in_stock: true category: "Epever" url: https://www.desertcart.pt/products/383453700-40a-solar-charge-controller-mppt-12v-24v-auto-max-pv store_origin: PT region: Portugal --- # 40A max charge current RS485 & Modbus communication Supports 12V/24V auto system 40A Solar Charge Controller MPPT 12V / 24V Auto Max.PV 100V Input Negative Ground Solar Panel Charge Regulator with MT50 Remote Meter Temperature Sensor RTS & PC Communication Cable RS485 **Brand:** epever **Price:** € 284.42 **Availability:** ✅ In Stock ## Summary > 🔆 Charge smarter, live greener—command your solar power like a pro! ## Quick Answers - **What is this?** 40A Solar Charge Controller MPPT 12V / 24V Auto Max.PV 100V Input Negative Ground Solar Panel Charge Regulator with MT50 Remote Meter Temperature Sensor RTS & PC Communication Cable RS485 by epever - **How much does it cost?** € 284.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/383453700-40a-solar-charge-controller-mppt-12v-24v-auto-max-pv) ## Best For - epever enthusiasts ## Why This Product - Trusted epever brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Reliable Design:** Built tough for harsh environments—perfect for home, telecom, or off-grid adventures. - • **Smart Connectivity Suite:** Control and monitor remotely via MT50 meter, mobile app, or PC software—power at your fingertips. - • **Future-Proof Expandability:** Current limiting and high voltage input (up to 100V) let you scale your solar setup effortlessly. - • **Ultra-Efficient MPPT Tracking:** Boost your solar harvest with >99.5% tracking efficiency—never miss a ray. - • **Versatile Battery Compatibility:** Seamlessly supports sealed, gel, flooded, and lithium batteries for ultimate flexibility. ## Overview The EPEVER 40A MPPT Solar Charge Controller is a high-performance, negative-ground regulator designed for 12V/24V systems with up to 100V PV input. Featuring over 99.5% tracking efficiency, versatile battery compatibility, and advanced RS485 Modbus communication, it offers remote monitoring and customization via MT50 meter, mobile app, or PC. Its robust design supports solar arrays up to 1040W (24V) and includes current limiting for future expansion, making it ideal for residential, telecom, and off-grid solar applications. ## Description EPEVER 40A Solar Charge Controller MPPT 12V / 24V Auto Max.PV 100V Input Negative Ground Solar Panel Charge Regulator with MT50 Remote Meter Temperature Sensor RTS & PC Communication Cable RS485 : desertcart.ae: Industrial & Scientific ## Features - Negative Grounding MPPT Solar Charge Controller Tracer4210AN, The advanced MPPT control algorithm makes this 10 amp MPPT controller tracking efficiency higher than 99.5%. - Built-in LCD screen displays key charging parameters. Multiple connectivity options for the controller (remote meter, mobile app, PC software etc) enable the user to personalise each charging stage, create a user-defined battery type with specific parameters and access exclusive settings. - Compatibility with multiple battery types for convenient use, support Sealed lead acid, gel, flooded, lithium and users. Suitable for solar panels up to 520W (12V battery or battery bank) or 1040W (24V system). Current limiting function (10A) allows possibility of adding more solar panels in the future. - RS-485 communication bus interface and Modbus communication protocol, available to meet various communication requirements in different situations. - With Modbus communication protocol interface, full-load operation without any drop in capacity within the range of working environment temperature, it is convenient for customers to expand applications and monitor in various fields like telecommunication base station, household system, street lighting system, wilderness monitoring system, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081JW36NF | | Brand | EPEVER | | Brand Name | EPEVER | | Color | 40A+MT50+RTS+RS485 | | Colour | 40A+MT50+RTS+RS485 | | Customer Reviews | 4.6 out of 5 stars 31 Reviews | | Display Type | LCD | | Item Dimensions L x W x H | 25.2L x 18W x 6.3H centimeters | | Item Weight | 2.49 Kilograms | | Item weight | 2.49 Kilograms | | Manufacturer | EPEVER | | Material | Plastic | | Material Type | Plastic | | Number of Items | 1 | | Part Number | Tracer4210AN+MT50+RTS+RS485 | | Product dimensions | 25.2L x 18W x 6.3H centimeters | | UPC | 732376583961 | | Unit Count | 1.0 Count | | Voltage | 24 Volts | ## Product Details - **Brand:** EPEVER - **Colour:** 40A+MT50+RTS+RS485 - **Material:** Plastic - **Product dimensions:** 25.2L x 18W x 6.3H centimeters - **Voltage:** 24 Volts ## Images ![40A Solar Charge Controller MPPT 12V / 24V Auto Max.PV 100V Input Negative Ground Solar Panel Charge Regulator with MT50 Remote Meter Temperature Sensor RTS & PC Communication Cable RS485 - Image 1](https://m.media-amazon.com/images/I/61Fj+ycsRbL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - EPEVER 40A Solar Charge Controller MPPT 12V / 24V Auto Max.PV 100V Input Negative Ground Solar Panel Charge Regulator with MT50 Remote Meter Temperature Sensor RTS & PC Communication Cable RS485 - Renogy Solar Panel 100 Watt 12 Volt, High-Efficiency Monocrystalline PV Module Power Charger for RV Marine Rooftop Farm Battery and Other Off-Grid Applications, RNG-100D-SS, Single 100W - VEVOR Pure Sine Wave Inverter, 3000 Watt Power Inverter, DC 12V to AC 110V Car Inverter, with LCD Display, 5V USB Port, AC Outlets (GFCI) Power Converter, for Car, RV Truck,Solar System,Travel Camping --- ## 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.pt/products/383453700-40a-solar-charge-controller-mppt-12v-24v-auto-max-pv](https://www.desertcart.pt/products/383453700-40a-solar-charge-controller-mppt-12v-24v-auto-max-pv) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-21*