---
product_id: 127384781
title: "OYMSAE 3.5W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc. (3.5W Poly)"
brand: "oymsae"
price: "VT6475"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/127384781-oymsae-3-5w-solar-battery-charger-12v-solar-powered-battery
store_origin: VU
region: Vanuatu
---

# 30% Efficiency 12V Compatibility Weatherproof Design OYMSAE 3.5W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc. (3.5W Poly)

**Brand:** oymsae
**Price:** VT6475
**Availability:** ❌ Out of Stock

## Summary

> Charge Ahead with Solar Power! ☀️

## Quick Answers

- **What is this?** OYMSAE 3.5W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc. (3.5W Poly) by oymsae
- **How much does it cost?** VT6475 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/127384781-oymsae-3-5w-solar-battery-charger-12v-solar-powered-battery)

## Best For

- oymsae enthusiasts

## Why This Product

- Trusted oymsae brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Weatherproof design withstands hail, rain, and snow for year-round use.
- • **Peace of Mind:** Extended 12-month warranty and lifetime technical support included.
- • **Harness the Sun:** Experience 30% high conversion efficiency with polycrystalline silicon cells.
- • **Versatile Charging:** Compatible with all 12V batteries across vehicles, boats, and more.
- • **Plug-and-Play Convenience:** Enjoy hassle-free installation with easy-to-connect interfaces.

## Overview

The OYMSAE 3.5W Solar Battery Charger is a versatile and efficient solar-powered battery maintainer designed for 12V batteries across various vehicles, including cars, motorcycles, and boats. With a high conversion efficiency of 30%, this weatherproof charger ensures reliable performance in all conditions, while its plug-and-play design makes installation a breeze. Backed by a 12-month warranty and lifetime technical support, it's the perfect solution for maintaining battery life sustainably.

## Description

This product uses high efficiency solar cells to achieve maximum power in the same area. Portable solar panels use polysilicon technology for high conversion efficiency It can work in any environment and weather . Of course, the more sunlight is available, the higher the power generation efficiency is.  The charger will not overcharge the battery, and there are reverse diodes on the board to ensure that the battery power is not wasted at night.  The product is compact in small size and can be installed outdoors. It can also be used to maintain automobiles, trucks, all-terrain vehicles, motorcycles, ships, farm equipment or any 12V battery applications.  Reminder: If the car is charged, do not use it when starting the car and driving to avoid the surge of the car engine may damaging the solar charger. In some vehicle manufacturers, the cigarette lighter may not work when the ignition switch is turned off. If so, you can use the crocodile battery clamp and cable to connect the battery directly.  Specification: Solar Panel Type: Polysilicon Maximum Wattage: 3.5W Short Circuit Current: 246mA Open Circuit Voltage: 21.6V Maximum Power Current: 214mA Operating Voltage: 12V Size: 13.98*4.92*0.55 inch Weight: 1.2lbs Package: 1 x Solar car battery maintainer 1 x Cigarette lighter plug 1 x Battery charging clip line 4 x Suction cupds 1 x Manual

## Features

- 🚗[30% High conversion efficiency] Solar panel battery maintainer uses polycrystalline silicon cells to emit more power and charge the battery under the same effective area.
- 🚗[Charger and maintainer] This product is a solar battery maintainer and trickle charger. It can charge all kinds of 12V batteries. In addition, it is suitable for all types of automobiles, motorcycles, ships, agricultural vehicles, snowmobiles, beach cars, trucks, and so on.
- 🚗[Low maintenance]The interfaces of the product are plug-and-play, easy to connect. It needs no extension lines, no additional electricity charges. This solar panel charger can charge car batteries in time and maintain the service life of batteries.
- 🚗[Sturdy and practical] Weatherproof solar battery charger. The tempered glass can withstand high impact force, hail, rain, and snow, and it has high light transmission. Besides, It's easy to clean.
- 🚗[Easy to install] It uses durable ABS engineering plastics, with installation holes on the side. And it's easy to install and fix. Extended 12 months warranty + Lifetime technical support.

## Product Details

- **Brand:** OYMSAE
- **Color:** 3.5W
- **Product Dimensions:** 0.55"D x 4.92"W x 0.55"H
- **Item Weight:** 1.2 Pounds
- **Output Voltage:** 12 Volts

## Images

![OYMSAE 3.5W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc. (3.5W Poly) - Image 1](https://m.media-amazon.com/images/I/81d6fY6JWJL.jpg)
![OYMSAE 3.5W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc. (3.5W Poly) - Image 2](https://m.media-amazon.com/images/I/71vD-Nj2+dL.jpg)
![OYMSAE 3.5W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc. (3.5W Poly) - Image 3](https://m.media-amazon.com/images/I/811k2wXf-dL.jpg)
![OYMSAE 3.5W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc. (3.5W Poly) - Image 4](https://m.media-amazon.com/images/I/814Itm5oQrL.jpg)
![OYMSAE 3.5W Solar Battery Charger 12V Solar Powered Battery maintainer & Charger,Suitable for Automotive, Motorcycle, Boat, Marine, RV, Trailer, Powersports, Snowmobile, etc. (3.5W Poly) - Image 5](https://m.media-amazon.com/images/I/81GUb6VBcuL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.vu/products/127384781-oymsae-3-5w-solar-battery-charger-12v-solar-powered-battery](https://www.desertcart.vu/products/127384781-oymsae-3-5w-solar-battery-charger-12v-solar-powered-battery)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-05*