--- product_id: 619349852 title: "Upgrade 7.5W Solar Car Battery Charger Maintainer 12V Waterproof Solar Panel Portable Solar Trickle Charger for Car Truck Boat Lawn Mower RV Trailer Tractor Utility Vehicle Battery" brand: "eco-worthy" price: "228.82 DT" currency: TND in_stock: true category: "Eco Worthy" url: https://www.desertcart.tn/products/619349852-upgrade-7-5w-solar-car-battery-charger-maintainer-12v-waterproof store_origin: TN region: Tunisia --- # Dual charging modes: OBD-II & clips 7.5W high-efficiency solar output IP64 waterproof & UV resistant Upgrade 7.5W Solar Car Battery Charger Maintainer 12V Waterproof Solar Panel Portable Solar Trickle Charger for Car Truck Boat Lawn Mower RV Trailer Tractor Utility Vehicle Battery **Brand:** eco-worthy **Price:** 228.82 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power up your ride sustainably—never get stranded, always stay charged! ## Quick Answers - **What is this?** Upgrade 7.5W Solar Car Battery Charger Maintainer 12V Waterproof Solar Panel Portable Solar Trickle Charger for Car Truck Boat Lawn Mower RV Trailer Tractor Utility Vehicle Battery by eco-worthy - **How much does it cost?** 228.82 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/619349852-upgrade-7-5w-solar-car-battery-charger-maintainer-12v-waterproof) ## Best For - eco-worthy enthusiasts ## Why This Product - Trusted eco-worthy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Real-Time LED Monitoring:** Stay informed with intuitive LED indicators showing charging status—never guess your battery’s health again. - • **Smart Dual Charging Modes:** Seamlessly charge via OBD-II plug or traditional clips—power your battery even when your engine’s off. - • **Rugged & Weatherproof Design:** Crafted with A+ monocrystalline silicon and IP64 waterproofing to withstand all outdoor conditions. - • **Advanced Six-Point Protection:** Built-in smart controller shields your battery from overcharge, reverse polarity, short circuits, and more. - • **Effortless Installation & Portability:** Bendable solar panel with strong suction cups fits windscreens perfectly—charge anywhere, anytime. ## Overview The ECO-WORTHY Upgrade 7.5W Solar Car Battery Charger Maintainer is a portable, waterproof 12V solar panel designed for continuous battery maintenance across a wide range of vehicles. Featuring dual charging modes with an innovative OBD-II plug and traditional clips, it offers smart six-function protection and real-time LED status monitoring. Its durable, high-efficiency monocrystalline solar cells and weather-resistant design ensure reliable outdoor performance, making it an essential tool for proactive vehicle owners. ## Description desertcart.com: ECO-WORTHY Upgrade 7.5W Solar Car Battery Charger Maintainer 12V Waterproof Solar Panel Portable Solar Trickle Charger for Car Truck Boat Lawn Mower RV Trailer Tractor Utility Vehicle Battery : Patio, Lawn & Garden ## Features - [Dual Charging Modes ] New OBD-II plug for maintenance battery charging (engine off) + Traditional alligator clips for direct battery connection.The Upgraded Solar Battery Trickle Charger newly added OBDII connection cable connects directly to the car battery, allowing continuous charging even when the vehicle is turned off, eliminating the need for regular manual starts. Suitable for vehicle batteries in cars, trucks, boats, lawn mowers, motorcycles, trailers, dump trailers, tractors, RVs, vans, campers, ATVs, construction vehicles, and more. - [Upgraded Smart Charger Controller] The smart charger controller built into the solar panel has six protection functions: over-temperature protection, prevention of reverse discharge, short circuit prevention, prevention of reverse polarity and over-charging protection. Meanwhile the built-in blocking diode plays an important role in blocking reverse current flow. - [Real-time monitoring] The LED indicator has three display states, half lit means charging, blinking means fully charged, and off means no input or no battery connected. When fully charged, it will automatically cut off charging, effectively preventing the battery from being overcharged. - [Stronger and More Durable]After rigorous testing, the A+ grade monocrystalline silicon wafers have a conversion efficiency of up to 23% to maintain a consistent output of 7.5W. The glass fibre surface is highly resistant to the environment, with IP64 waterproofing and UV protection. - [Easy to Install and Use]The Outdoor Solar Battery Maintainer is simple to install and easy to use, just directly connect the solar panel to the battery with alligator clips. The solar panel is bendable to fit windscreens and has a strong hold on the 4 PVC suction cups it is equipped with. Also, it's easy to carry outdoor and restore on your car. Dimension: 9.84*8.66*0.47in, 0.05lb ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CTMPNJ84 | | Best Sellers Rank | #79,359 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #37 in Solar Battery Chargers & Charging Kits | | Brand | ECO-WORTHY | | Built-In Media | cigarette lighter | | Color | Green | | Compatible Devices | car, truck, boat, lawn mower, motorcycle, trailer, dump trailer, tractor, RV, van, camper, ATV, construction vehicle | | Connector Type Used on Cable | USB | | Customer Reviews | 4.5 out of 5 stars 248 Reviews | | Input Voltage | 12 volts | | Item Dimensions D x W x H | 0.47"D x 8.66"W x 0.47"H | | Item Type Name | 7.5W Solar Battery Charge | | Item Weight | 22.68 g | | Manufacturer | ECO-WORTHY | | Mfr Part Number | L02EPN7.5BB18V-1 | | Model Number | L02EPN7.5BB18V-1 | | Number of Items | 1 | | Number of Ports | 1 | | Output Voltage | 12 volts_of_direct_current | | Product Dimensions | 0.47"D x 8.66"W x 0.47"H | | UPC | 810127132627 | ## Product Details - **Brand:** ECO-WORTHY - **Color:** Green - **Item Weight:** 22.68 g - **Output Voltage:** 12 Volts (DC) - **UPC:** 810127132627 ## Images ![Upgrade 7.5W Solar Car Battery Charger Maintainer 12V Waterproof Solar Panel Portable Solar Trickle Charger for Car Truck Boat Lawn Mower RV Trailer Tractor Utility Vehicle Battery - Image 1](https://m.media-amazon.com/images/I/61MtaE6f8eL.jpg) ## Frequently Bought Together - ECO-WORTHY Upgrade 7.5W Solar Car Battery Charger Maintainer 12V Waterproof Solar Panel Portable Solar Trickle Charger for Car Truck Boat Lawn Mower RV Trailer Tractor Utility Vehicle Battery - 12FT 16AWG SAE Extension Cable, SAE Connector Cable Quick Disconnect Connector 16AWG, for Automotive, Solar Panel Panel Plug - Topsolar 10 Watt 12 Volt Solar Trickle Charger 10W 12V Solar Panel Car Battery Charger Portable Solar Battery Maintainer for Car Motorcycle Boat Marine RV + Cigarette Lighter Plug Alligator Clip --- ## 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/619349852-upgrade-7-5w-solar-car-battery-charger-maintainer-12v-waterproof](https://www.desertcart.tn/products/619349852-upgrade-7-5w-solar-car-battery-charger-maintainer-12v-waterproof) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-27*