--- product_id: 279820161 title: "12W 12V Solar Panel Battery Trickle Charger Maintainer Pro" brand: "suner power" price: "21719 som" currency: KGS in_stock: true category: "Suner Power" url: https://www.desertcart.kg/products/279820161-12w-12v-solar-panel-battery-trickle-charger-maintainer-pro store_origin: KG region: Kyrgyzstan --- # 12W high-efficiency solar power Waterproof & weatherproof durability UltraSmart MPPT tech with 99% tracking 12W 12V Solar Panel Battery Trickle Charger Maintainer Pro **Brand:** suner power **Price:** 21719 som **Availability:** ✅ In Stock ## Summary > 🔆 Power Up Smart, Stay Charged Always! ## Quick Answers - **What is this?** 12W 12V Solar Panel Battery Trickle Charger Maintainer Pro by suner power - **How much does it cost?** 21719 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/279820161-12w-12v-solar-panel-battery-trickle-charger-maintainer-pro) ## Best For - suner power enthusiasts ## Why This Product - Trusted suner power brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Perfect for cars, boats, RVs, motorcycles, and more—supports flooded, gel, AGM, SLA, and LiFePO4 batteries. - • **Built Tough for Any Adventure:** Waterproof, spark-proof, and corrosion-resistant design built to withstand UV, hail, sandstorms, and extreme weather. - • **Maximize Your Charge Efficiency:** Harness up to 30% more power with cutting-edge UltraSmart MPPT technology for faster, smarter battery charging. - • **Set It and Forget It Maintenance:** Automatic trickle charging stops and resumes as needed, delivering hassle-free, worry-free battery care. - • **3-Stage Charging for Battery Longevity:** Advanced Bulk, Absorption, and Float stages ensure your 12V battery stays healthy and performs longer. ## Overview The SUNER POWER 12W 12V Solar Battery Charger & Maintainer Pro features an industry-leading UltraSmart MPPT charge controller delivering up to 99% tracking efficiency and 98% peak conversion. Its intelligent 3-stage charging algorithm maximizes battery life while providing fully automatic, maintenance-free operation. Built with premium Grade A+ solar cells, tempered glass, and a rugged waterproof frame, this charger is engineered for durability across automotive, marine, RV, and power sport applications. Compatible with a wide range of 12V battery types, it offers a reliable, eco-friendly power solution that keeps your batteries optimally charged no matter where your adventures take you. ## Description desertcart.com: SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 12 Volt Solar Panel Trickle Charging Kits for Car Automotive Boat Marine RV Trailer : Patio, Lawn & Garden ## Features - 【Ultra-Smart MPPT Technology】This 12v solar panel battery charger is crafted with SUNER POWER's unique Ultra-Smart MPPT( Max Power Point Tracking) technology, the innovative MPPT allows to deliver high tracking efficiency of up to 99% and peak conversion efficiency of 98%, improving approximately 20%-30% utilization rate than other competitors - 【Improved 3-stages Charging】The improved 3-Stages charging algorithm (Bulk, Absorption, Float) allows to charge 12-volt battery more effectively, ensures battery is safely recharged and increases battery life and performance - 【Free Maintenance】The solar trickle charger stops charging when battery has full charge, and automatically resumes when battery has discharge, totally free maintenance. A fully-automatic, worry-free and smart 12volt solar charger - 【Full Safety Protections】Built-in multiple protections including over-charge, over-discharge, over-voltage, over-current, over-load, short circuit, reverse polarity, and over-temperature, waterproof and spark-proof, the battery is fully protected - 【Wide Compatibility】It's not just a solar powered battery charger, it's an advanced solar battery maintainer for 12-volt sealed lead-acid car, automotive, marine, RV, power sport, boat, dump trailer, motorcycle, trolling motor, tractor, ATV and deep-cycle batteries, including flooded, gel, AGM, SLA and maintenance-free, plus lifepo4 lithium batteries - 【Superior Quality and Material】Made of premium Grade A+ solar cells with efficiency up to 21%-30%, tempered solar glass and durable corrosion-resistant frame, withstand extreme weather conditions like UV, anti-rusting, erosion, hail, and sandstorm - 【Easy to Use】Using the most advanced MPPT technology, this 12 volt solar battery charger starts charging immediately when it detects a battery. Pre-designed holes allow for quick mounting with included suction cups, and all cables are plug and play, offering easy and quick using experience ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08K2T4RPH | | Best Sellers Rank | #1,866 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #3 in Solar Battery Chargers & Charging Kits | | Brand | SUNER POWER | | Color | Navy Blue | | Compatible Devices | Car batteries, Motorcycle batteries, Marine batteries, Deep-cycle batteries | | Connector Type Used on Cable | DC power connector | | Customer Reviews | 4.4 4.4 out of 5 stars (2,507) | | Input Voltage | 12 volts_of_direct_current | | Item Dimensions D x W x H | 16.5"D x 9.4"W x 0.6"H | | Manufacturer | SUNER POWER | | Mfr Part Number | BC-50W-P | | Model Number | BC-50W-P | | Number of Items | 1 | | Number of Ports | 1 | | Output Voltage | 12 volts_of_direct_current | | Specification Met | UL, CE | | Unit Count | 1 Count | ## Product Details - **Brand:** SUNER POWER - **Color:** Navy Blue - **Output Voltage:** 12 volts_of_direct_current - **Product Dimensions:** 16.5"D x 9.4"W x 0.6"H - **Specification Met:** UL, CE ## Images ![12W 12V Solar Panel Battery Trickle Charger Maintainer Pro - Image 1](https://m.media-amazon.com/images/I/81hQpggvdEL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: How many amps does the bc-5w pro generate?** A: Max 0.27Amps for 5W; 0.56amps for 10w and 0.67amps for 12w **Q: I plan on connecting this to our tractor full time. Can i still drive it without disconnecting it?** A: Absolutely! Mine stays connected to my truck battery all the time and it works great! I live on an island and there are gaps between driving so this keeps my battery charged and ready when I get back to the island. I liked it so much I bought one for each of my vehicles. **Q: Does this require a battery tender. I have a couple other solar charger which must have a tender to prevent overcharging** A: Unlike other regular solar charger, the solar charger was built-in intelligent mppt charge controller chip to prevent over charge, over voltage, short circuit, no addtional battery tender is required. **Q: The indicator light turned off and and it is almost dark. Does this mean** A: The LED indicator is powered by sunlight, it will not come on if sunlight is not sufficient. Expose the solar panel to full sun, see if the light comes on? If not, pls get back to our support team thru email support@sunerpower.com ## Frequently Bought Together - SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro, Built-in UltraSmart MPPT Charge Controller, 12 Volt Solar Panel Trickle Charging Kits for Car Automotive Boat Marine RV Trailer - OYMSAE 25Feet SAE to SAE Extension Cable Quick Disconnect Connector 16AWG,for Automotive,Solar Panel Panel SAE Plug(25FT(16AWG)), Charging Adapter - LST 6FT 12V Ring Terminal SAE to O Ring Connecters Extension Cord Cable Connector for Battery Charger/Maintainer --- ## 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/279820161-12w-12v-solar-panel-battery-trickle-charger-maintainer-pro](https://www.desertcart.kg/products/279820161-12w-12v-solar-panel-battery-trickle-charger-maintainer-pro) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-10-15*