--- product_id: 677629499 title: "SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer" brand: "sunapex" price: "586.42 DT" currency: TND in_stock: true category: "Sunapex" url: https://www.desertcart.tn/products/677629499-sunapex-mppt-20watt-12v-solar-car-battery-trickle-charger-maintainer store_origin: TN region: Tunisia --- # Advanced MPPT fast charging IP67 waterproof durability 20W high-efficiency power SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer **Brand:** sunapex **Price:** 586.42 DT **Availability:** ✅ In Stock ## Summary > ☀️ Charge smarter, live freer — power your adventures with SUNAPEX! ## Quick Answers - **What is this?** SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer by sunapex - **How much does it cost?** 586.42 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/677629499-sunapex-mppt-20watt-12v-solar-car-battery-trickle-charger-maintainer) ## Best For - sunapex enthusiasts ## Why This Product - Trusted sunapex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Up Anywhere:** 20W monocrystalline solar panel delivers rapid, reliable charging for your 12V batteries—never get stranded with a dead battery again. - • **Weatherproof Warrior:** IP67-rated waterproof design ensures peak performance rain or shine, making it perfect for outdoor adventures and off-grid setups. - • **Effortless Portability:** Lightweight, flexible panel with included carabiners for easy installation anywhere—stay powered on the go with zero hassle. - • **Smart Battery Guardian:** Built-in MPPT controller prevents overcharging and power drain, extending battery life and guaranteeing your devices start every time. - • **Universal Compatibility:** Supports a wide range of 12V battery types including lithium, AGM, GEL, and flooded—one charger to rule them all. ## Overview The SUNAPEX MPPT 20W 12V Solar Car Battery Trickle Charger is a flexible, IP67 waterproof solar panel equipped with an advanced MPPT controller. Designed to maintain and charge various 12V rechargeable batteries efficiently, it prevents overcharging and battery drain. Ideal for vehicles, boats, off-grid electronics, and outdoor equipment, it combines portability with durable, high-efficiency monocrystalline solar cells and comes with a one-year warranty plus lifetime support. ## Description desertcart.com: SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer | Waterproof Flexible Solar Panel Kit | Prevents Overcharging with Smart Controller | Fits 12V Batteries for Boats, RVs & More : Patio, Lawn & Garden ## Features - Battery Savior: This is designed to charge and maintain 12V rechargeable batteries. Use it to charge and maintain infrequently used vehicles; boats; outdoor electronics; lawnmowers and more. Ensure your devices start anytime and protect batteries from long-term discharge. It’s also ideal for off-grid devices like electric fences; gate openers; water pumps; weather systems; cameras, etc. Compatible with most battery likes sealed lead-acid; lithium; LiFePO4; GEL; AGM; flooded, etc - No Overcharging, No Battery Drain: The controller prevents overcharging and stops charging when the battery is full, resuming when voltage drops. Ensures battery safety without draining power - Upgraded MPPT Controller: Outperforms PWM controllers with faster charging and higher currents. Features 4 battery status indicators and precise charging modes for LiFePO₄; GEL and AGM batteries - High-Efficiency Solar Panel: Monocrystalline cells charge faster than polycrystalline and amorphous panels of the same size - IP67 Waterproof: Fully sealed and IP67 waterproof, suitable for all weather conditions Easy Installation & Portable: Lightweight and flexible, with carabiners for hanging anywhere - Worry-Free Warranty & Support: SUNAPEX offers a one-year warranty and lifetime technical support. 24/7 customer service ensures prompt responses. Contact us anytime for assistance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DHCKCS68 | | Best Sellers Rank | #22,517 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #19 in Solar Battery Chargers & Charging Kits | | Brand | SUNAPEX | | Brand Name | SUNAPEX | | Connector Type | SAE | | Customer Reviews | 4.0 out of 5 stars 30 Reviews | | Included Components | Carabiners | | Item Highlight | Waterproof Flexible Solar Panel Kit | Prevents Overcharging with Smart Controller | Fits 12V Batteries for Boats, RVs & More | | Manufacturer | SUNAPEX | | Manufacturer Part Number | SA_RX20W_MPPT | | Material | Monocrystalline Silicon , Polymer, Aluminum | | Material Type | Monocrystalline Silicon, Polymer, Aluminum | | Maximum Power | 20 watts | | Maximum Voltage | 12 volts_of_direct_current | | Model Number | SA_RXMPPT_2OW | | Number of Items | 1 | | Output Voltage | 12 volts_of_direct_current | | Special Feature | Flexible, Portable | | Special Features | Flexible, Portable | ## Product Details - **Brand:** SUNAPEX - **Material:** Monocrystalline Silicon, Polymer, Aluminum - **Efficiency:** High Efficiency - **Maximum Voltage:** 12 Volts (DC) - **Maximum Power:** 20 Watts ## Images ![SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer - Image 1](https://m.media-amazon.com/images/I/916+LRYS9UL.jpg) ![SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer - Image 2](https://m.media-amazon.com/images/I/813zSireQ1L.jpg) ![SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer - Image 3](https://m.media-amazon.com/images/I/81hWJwM3ATL.jpg) ![SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer - Image 4](https://m.media-amazon.com/images/I/71kR0xYMwOL.jpg) ![SUNAPEX MPPT 20Watt 12V Solar Car Battery Trickle Charger & Maintainer - Image 5](https://m.media-amazon.com/images/I/91-4Ao9XsgL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - SUNAPEX 20W Flexible Solar Panel with MPPT Charge Controller, Solar Battery Charger Maintainer, 12V Waterproof Solar Trickle Charger for Car, Motorcycle, Boat, Marine, RV, Trailer, Tractor,Truck, etc - OYMSAE 25Feet SAE to SAE Extension Cable Quick Disconnect Connector 16AWG,for Automotive,Solar Panel Panel SAE Plug(25FT(16AWG)), Charging Adapter --- ## 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.tn/products/677629499-sunapex-mppt-20watt-12v-solar-car-battery-trickle-charger-maintainer](https://www.desertcart.tn/products/677629499-sunapex-mppt-20watt-12v-solar-car-battery-trickle-charger-maintainer) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-20*