--- 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: "€ 357.62" currency: EUR in_stock: true category: "Epever" url: https://www.desertcart.hr/products/383453700-40a-solar-charge-controller-mppt-12v-24v-auto-max-pv store_origin: HR region: Croatia --- # 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:** € 357.62 **Availability:** βœ… In Stock ## Summary > πŸ”† Power your future with precision and control β€” don’t get left in the dark! ## 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?** € 357.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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 - β€’ **Robust Protection Suite:** Safeguards your investment with over/under voltage, short circuit, reverse polarity, and temperature protections. - β€’ **Future-Proof Expandability:** Current limiting and RS485 interface enable easy system upgrades and networked monitoring. - β€’ **Dynamic Real-Time Monitoring:** Integrated LCD + MT50 remote meter + PC & app connectivity keep you in full control. - β€’ **Ultra-Efficient MPPT Tracking:** Harness solar power with >99.5% efficiency for maximum energy yield. - β€’ **Smart Multi-Battery Compatibility:** Seamlessly supports sealed, gel, flooded, and lithium batteries for versatile setups. ## Overview The EPEVER 40A MPPT Solar Charge Controller Tracer4210AN is a high-performance, negative-ground solar regulator designed for 12V/24V systems. Featuring advanced MPPT technology with over 99.5% tracking efficiency, it supports up to 520W (12V) or 1040W (24V) solar input and multiple battery types. Equipped with an LCD display, remote meter MT50, temperature sensor, and RS485 communication, it offers real-time monitoring and customizable charging parameters. Its robust protections and expandable communication options make it ideal for professional solar setups demanding reliability and smart control. ## Description EPEVER 40A MPPT Solar Charger Controller Tracer 4210 AN Solar Charge with LCD Display β˜… Multiple load control modes: manual control, lighting ON / OFF, light on + timer β˜… Advanced Maximum Power Point Tracking (MPPT) technology, with efficiency not less than 99.5% β˜… Wide MPPT operating voltage range. β˜… LCD display design, dynamic display of operating data of the operation and working condition. β˜… Available for PC monitoring and external display realize real-time data verification and parameter setting. Accessories Description: 1> Remote Temperature Sensor (RTS300R47K3.81A): Acquisition of battery temperature for undertaking temperature compensation of control parameters, the standard length of the cable is 3m. 2> USB to RS485 cable CC-USB-RS485-150U USB to RS-485 converter is used to monitor each controller on the network using Solar Station PC software. The length of cable is 1.5m. 3> Remote Meter MT50 MT50 can display various operating data and fault of the system. The information can be displayed on a backlight LCD screen, the buttons are easy-to-operate, and the numeric display is readable. Product Specification Charge Rated Current:40A System Voltage:12V/24V auto work MPPT Controller Max Input Power: 520W (12V battery system) 1040W(24V battery system) Battery Voltage Range: 8V ~ 32V RS485 communication interface: 5VDC/100mA Grounding type: Negative ground Communication:Dual RJ45 port / RS485 / support PC software monitoring / support WiFi module for APP cloud monitoring / support centralized parallel monitoring. Protections:Input over / low voltage, output over / low voltage, reverse connection,over temperature, short circuit, battery shedding etc. Package List 1 x Tracer 4210 AN Solar Charge Controller 1 x Remote Meter MT50 1 x RS485 1 x RTS 1 x User Guide ## 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 Name | EPEVER | | Color | 40A+MT50+RTS+RS485 | | Customer Reviews | 4.6 4.6 out of 5 stars (30) | | Display Type | LCD | | Item Weight | 2.49 Kilograms | | Manufacturer | EPEVER | | Material Type | Plastic | | Part Number | Tracer4210AN+MT50+RTS+RS485 | | UPC | 732376583961 | | Voltage | 24 Volts | ## Product Details - **Brand:** EPEVER - **Colour:** 40A+MT50+RTS+RS485 - **Item weight:** 2.49 Kilograms - **Material:** Plastic - **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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/383453700-40a-solar-charge-controller-mppt-12v-24v-auto-max-pv](https://www.desertcart.hr/products/383453700-40a-solar-charge-controller-mppt-12v-24v-auto-max-pv) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-18*