--- product_id: 171402735 title: "Tracer4215BN" brand: "epever" price: "75864 som" currency: KGS in_stock: true reviews_count: 11 url: https://www.desertcart.kg/products/171402735-tracer4215bn store_origin: KG region: Kyrgyzstan --- # 40A max current 99.5% MPPT tracking efficiency 12/24V auto voltage ID Tracer4215BN **Brand:** epever **Price:** 75864 som **Availability:** ✅ In Stock ## Summary > ⚡ Power up smarter, not harder with Epever’s MPPT charge controller! ## Quick Answers - **What is this?** Tracer4215BN by epever - **How much does it cost?** 75864 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/171402735-tracer4215bn) ## 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 - • **Maximize Solar Harvest:** Harness up to 98% conversion efficiency with cutting-edge MPPT tech for unstoppable power gains. - • **Sleek Aluminum Cooling:** Die-cast aluminum body ensures superior heat dissipation, extending lifespan and performance. - • **Robust Overload Protection:** Built-in automatic PV input limit keeps your system safe and sound, 24/7 reliability guaranteed. - • **Smart Auto Voltage Detection:** Seamlessly switches between 12V and 24V systems—no manual hassle, just pure convenience. - • **Real-Time Monitoring & Control:** Connect via PC or MT50 display for instant data insights and customizable charging modes. ## Overview The Epever 40A MPPT Solar Charge Controller Tracer BN Series is a high-efficiency, intelligent regulator designed for 12V/24V solar systems. Featuring advanced MPPT technology with 99.5% tracking efficiency and up to 98% conversion efficiency, it ensures maximum energy harvest. Its durable die-cast aluminum design offers excellent heat dissipation, while automatic voltage identification and multiple load control modes provide versatile, user-friendly operation. With PC monitoring, external display compatibility, and Modbus communication, it’s ideal for professional solar setups demanding reliability and real-time control. ## Description 1）Unplug the RTS, the temperature of battery will be set to a fixed value 25 ºC. 2）Please connect the inverter to the battery rather than to the controller, if the inverter is necessary. 3）The RS-485 port and RTS port is not SELV circuit, it must have isolation between the port and the place where the end user can access directly. Four methods to configure the controller: ## Features - Advanced MPPT (Maximum Power Point Tracking) technology, Tracking efficiency no less than 99.5%, Maximum conversion efficiency of 98%. - Reliable automatic limit function of maximum PV input power, ensuring no overload under any circumstance. Wide MPP operating voltage range. Die-cast aluminum design, ensuring excellent heat dissipation characteristic. - 12/24VDC automatically identifying system voltage, and has multiple load control modes: manual control, light ON/OFF, light ON+Timer and time control, support 4 charging options: Sealed, Gel, Flooded and User. - Available for PC monitoring and external display unit connecting like MT50 and so on, realizing real-time data checking and parameters setting, and support software upgrade. - With Modbus communication protocol interface, 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 | B081GSFSV7 | | Best Sellers Rank | #235,791 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #260 in Renewable Energy Controllers | | Brand Name | EPEVER | | Color | Tracer4215BN-40A | | Customer Reviews | 4.3 4.3 out of 5 stars (63) 4.3 out of 5 stars | | Display Type | LED or external display unit | | Item Dimensions L X W X H | 11.9"L x 7.19"W x 2.5"H | | Item Weight | 3.53 kg | | Manufacturer | EPEVER | | Material Type | Aluminum | | Number Of Items | 1 | | Operating Temperature | 25 °C | | Part Number | Tracer-4215-BN | | Upc | 732376582544 | | Voltage | 24 volts | ## Product Details - **Brand:** EPEVER - **Color:** Tracer4215BN-40A - **Material:** Aluminum - **Product Dimensions:** 11.9"L x 7.19"W x 2.5"H - **Voltage:** 24 Volts ## Images ![Tracer4215BN - Image 1](https://m.media-amazon.com/images/I/51K-+H+QisL.jpg) ## Available Options This product comes in different **Amperage** options. ## Questions & Answers **Q: What is the housing made of** A: Metal. **Q: And that's work with an AGM battery** A: So far so good with my 100ah renogy agm batteries. Read and follow the instructions. **Q: Will it charge lfp batteries? if no what do you recommend.** A: As long as the battery power is not emptied, it can be connected and used, because the controller does not have a self-activation function for the lithium battery. Please feel free to contact us if you have any questions. iSunergy **Q: This mt-50 remote meter works with renogy rover mppt 40 amps 12/24 v.?** A: It will work its bad business to Falsely say thing's you obviously don't know, the Mt-50 basic units work with most MPPT SOLAR UNITS "FACT" ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product *by on Reviewed in the United States June 25, 2020* As recommended by Will Prowse from DIY Solar Power, the Epever 4215BN worked exactly as he said it would, easy to set up, configure, and worked on the first try. It started producing power to the batteries immediately. The unit was delivered extremely fast from China in only a couple of weeks, unlike ordering from Aliexpress which takes months. Extremely satisfied with the purchase. ### ⭐⭐⭐⭐⭐ Sad, it arrived DOA *by on Reviewed in the United States January 9, 2026* I was really looking forward to using this controller but it arrived DOA. Easy return process. Maybe on the next project. This purchase was replaced with a victron. ### ⭐ Warning! Not compatible with Lithium batteries. *by on Reviewed in the United States May 23, 2025* Warning! This charge controller is not compatible with Lithium batteries.When I purchased this unit on Amazon, it advertised in the description that it works with Lithium batteries.Even if you spend the hours to research and set up the proper "user" settings, this charge controller will not correctly charge lithium batteries.Buy a charge controller that has a specific setting for lithium batteries. The "user setting on this unit does not work , even with the correct manual settings. ## Frequently Bought Together - Epever 40A MPPT Solar Charge Controller Tracer BN Series Negative Ground 40 Amp Solar Panel Charge Controller 12V/24V Auto Identifying Intelligent Regulator Max. PV 150V - bayite DC 6.5-100V 0-100A LCD Display Digital Current Voltage Power Energy Meter Multimeter Ammeter Voltmeter with 100A Current Shunt --- ## 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.kg/products/171402735-tracer4215bn](https://www.desertcart.kg/products/171402735-tracer4215bn) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-08-17*