--- product_id: 461285253 title: "12V 24V AUTO 20Amp Solar Charge Controller, MPPT Charge Controller Intelligent Regulator w/LCD Display for AGM, Gel, Flooded and Lithium Battery Charging" brand: "powmr" price: "€ 80.62" currency: EUR in_stock: true category: "Pow Mr" url: https://www.desertcart.it/products/461285253-12v-24v-auto-20amp-solar-charge-controller-mppt-charge-controller store_origin: IT region: Italy --- # 20A max charging current 99.5% MPPT tracking efficiency Supports 12V & 24V battery systems 12V 24V AUTO 20Amp Solar Charge Controller, MPPT Charge Controller Intelligent Regulator w/LCD Display for AGM, Gel, Flooded and Lithium Battery Charging **Brand:** powmr **Price:** € 80.62 **Availability:** ✅ In Stock ## Summary > 🔆 Power your future with precision and control! ## Quick Answers - **What is this?** 12V 24V AUTO 20Amp Solar Charge Controller, MPPT Charge Controller Intelligent Regulator w/LCD Display for AGM, Gel, Flooded and Lithium Battery Charging by powmr - **How much does it cost?** € 80.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/461285253-12v-24v-auto-20amp-solar-charge-controller-mppt-charge-controller) ## Best For - powmr enthusiasts ## Why This Product - Trusted powmr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart MPPT Tech:** Harness up to 99.5% solar efficiency for max power gain - • **Dynamic Load Control:** Choose from 24H, light, or light+time modes for tailored energy use - • **Dual Voltage Flexibility:** Seamlessly auto-detects and supports both 12V & 24V systems - • **Real-Time LCD Monitoring:** Stay informed with instant updates on voltage, current, temp & errors - • **Versatile Battery Compatibility:** Optimized for AGM, Gel, Flooded, Lithium & LifePO4 batteries ## Overview The PowMr 12V/24V 20A MPPT Solar Charge Controller intelligently maximizes solar energy harvest with 99.5% tracking efficiency. It auto-detects system voltage, supports multiple battery chemistries including Lithium and AGM, and offers versatile load control modes. Featuring a clear LCD display, it provides real-time monitoring of charging status, ensuring efficient and safe battery management for modern renewable energy setups. ## Description desertcart.com: PowMr 12V 24V AUTO 20Amp Solar Charge Controller, MPPT Charge Controller Intelligent Regulator w/LCD Display for AGM, Gel, Flooded and Lithium Battery Charging : Patio, Lawn & Garden ## Features - 【20A Solar Charge Controller】Auto detect 12V 24V system; Rated Charging Current is 20A; Max. PV Open Circuit Voltage is 60V; Advanced MPPT maximum power point tracking technology solar charge controller, tracking efficiency is no less than 99.5%. - 【Supported Voltage/Power Ranges】20A Solar Controller can accept solar voltage up to 60V. When the battery is a 12V system, the recommended maximum input power is 260W; For 24V system, the Max. is 520W. - 【Compatible Battery Types】Compatible with 12v 24V battery systems, Adaptable to User, Flooded, AGM, GEL, LifePO4, Lithium, and other customized battery types. Important: Please connect the battery first.. - 【Multiple load control modes】Solar controller 20amp with Excellent heat sink design and Multiple load control modes: 24Hours Working, Light Control, Light+Time Control. - 【LCD Display】Comes with an LCD display showing accurate and timely information including charging current, generated energy, temperature, battery voltage, and error codes that allows users to monitor and control charging. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B5WP1BY8 | | Best Sellers Rank | #142,252 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #144 in Renewable Energy Controllers | | Brand Name | PowMr | | Color | MPPT 20amp/12v 24v | | Customer Reviews | 3.6 3.6 out of 5 stars (53) | | Display Type | LCD | | Included Components | no | | Item Weight | 0.67 kg | | Manufacturer | PowMr | | Material Type | Metal | | Model | Keeper1220 | | Number of Items | 1 | | Operating Temperature | 55 °C | | Part Number | POWKeeper1220 | | Voltage | 24 volts | ## Product Details - **Brand:** PowMr - **Color:** MPPT 20amp/12v 24v - **Item Weight:** 0.67 kg - **Material:** Metal - **Voltage:** 24 volts ## Images ![12V 24V AUTO 20Amp Solar Charge Controller, MPPT Charge Controller Intelligent Regulator w/LCD Display for AGM, Gel, Flooded and Lithium Battery Charging - Image 1](https://m.media-amazon.com/images/I/51koInJgUvL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Want to adjust float voltage. Manual says I select that screen and then press select for 5 secs and should start blinking. But it doesn't.** A: Here is how to adjust your Float voltage, Step 1: press setting button to Browse your controller's parameter till you see 13.7V and your battery icon. Step 2: When the LCD shows 13.7V, long press the setting button until the 13.7V Flashing. Step 3: When the 13.7V Flashing, press plus or minus to adjust your parameter. Step 4: After adjust to your own parameter, let go the button just let is flashing, after 2-5 second it will stop flashing. Step 5: Press setting button to Browse your controller's parameter again, see if the parameter successful modify. **Q: What happens if i put a 12v (18vmax) panel on a 24v battery?** A: it won't charge. This controller only charge when you solar panel voltage higher than battery. **Q: Does this controller steps up voltage if I have 3 12v solar panel wanting to charge a 48v battery?** A: NO. Solar panel voltage must higher than battery voltage, 3 12V solar panel, max only 36V, it can't charge 48V batttery. **Q: Is this Negative ground?** A: NO. ## Frequently Bought Together - PowMr 12V 24V AUTO 20Amp Solar Charge Controller, MPPT Charge Controller Intelligent Regulator w/LCD Display for AGM, Gel, Flooded and Lithium Battery Charging - JJN 100 Watt Solar Panels 9BB 12 Volt Monocrystalline Solar Panel High Efficiency Solar Module PV Charge for RV Battery Boat Caravan and Other Off Grid System --- ## 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.it/products/461285253-12v-24v-auto-20amp-solar-charge-controller-mppt-charge-controller](https://www.desertcart.it/products/461285253-12v-24v-auto-20amp-solar-charge-controller-mppt-charge-controller) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-08-28*