---
product_id: 408390931
title: "Sunway Solar Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment"
brand: "sunway solar"
price: "¥25140"
currency: JPY
in_stock: true
category: "Sunway Solar"
url: https://www.desertcart.jp/products/408390931-sunway-solar-solar-car-battery-trickle-charger-and-maintainer-12v
store_origin: JP
region: Japan
---

# 12V battery compatibility 4W high-efficiency solar power durable ABS & PV glass build Sunway Solar Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment

**Brand:** sunway solar
**Price:** ¥25140
**Availability:** ✅ In Stock

## Summary

> ☀️ Power Up Your Ride, Sustainably and Effortlessly!

## Quick Answers

- **What is this?** Sunway Solar Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment by sunway solar
- **How much does it cost?** ¥25140 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/408390931-sunway-solar-solar-car-battery-trickle-charger-and-maintainer-12v)

## Best For

- sunway solar enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Convenience:** Quickly mount with suction cups and connect via cigarette lighter or battery clamps—no tools, no hassle, just reliable power.
- • **Effortless Solar Power Boost:** Harness 4 watts of clean, renewable energy to keep your 12V batteries topped off—perfect for year-round battery health.
- • **Smart Safety Features Included:** Built-in diode prevents reverse charging, plus an LED indicator keeps you informed—charge with confidence and peace of mind.
- • **Built to Last, Designed for Life:** Ultra-clear PV glass and rugged ABS plastic housing ensure durability and peak efficiency in any environment.
- • **Universal 12V Battery Compatibility:** Seamlessly maintain Wet, Gel, SLA, AGM, LiFePO₄, Lithium-Ion, and Deep Cycle batteries across all your vehicles and equipment.

## Overview

The Sunway Solar 4W Trickle Charger is a compact, durable solar panel designed to maintain and safely charge any 12V rechargeable battery. Featuring high-efficiency crystalline solar cells, universal compatibility with multiple battery types, and smart safety protections, it’s the perfect eco-friendly solution for cars, motorcycles, RVs, boats, and more. Easy to install with suction cups and plug-in adapters, this lightweight maintainer ensures your battery never lets you down—ideal for busy professionals who demand reliability and sustainability.

## Description

Get Sunway Solar Car Battery Charger As Your Battery Maintainer Features: Quickly connects and disconnects to the battery Crystalline solar panel, higher efficiency Durable ABS Plastic and solar glass Conveniently comes with battery clamp and cig lighter plug Maintenance free, lightweight compact design Eco-friendly and energy saving. Note: For optimal power, ensure the panel is directly facing the sunlight. Clean the Solar Battery Charger MONTHLY or more frequently to maintain peak efficiency. It is better for battery maintenance of small size vehicle. In some makes of vehicle, the cigarette lighter may not operate when the ignition is turned off. In such cases, you can connect directly onto the battery using the alligator battery clamps and cable provided. Please note that the black lead indicates negative (-) and the red lead indicates positive (+). The solar charger is waterproof,but is should not be submerged in water. Packing List: 1pc x 4W solar panel 1pc x battery clamp 1pc x cigarette light plug 2pc x sunction cup FAQs Q:What kind of batteries can I charge? A:The 12 Volt Power Sports Charger can be used with any rechargeable 12 Volt battery, such as, those commonly found in motorcycles, tractors, ATVs, snowmobiles, and personal water crafts. Q:Can I use my power sport vehicle while the panel is attached? A: No. For safety reasons, the use of this panel is NOT recommended while vehicle is in use. While the vehicle is in use, it is recommended to store the solar panel in the glove compartment or under the seat to prevent the panel from obstructing proper and safe use of the vehicle.

## Features

- [Solar Panel Power Up To 4W]--Keep your 12 Volt batteries topped off with this solar battery trickle charger ,which helps to manage 12v battery drain in all seasons. Designed to compensate for small, steady battery drains from the vehicle's clock or alarm system.
- [Simple And Very Easy to Use]--This solar trickle charger will NOT overcharge the battery or cause any damage if the battery capacity is 20Ah or greater, .The solar charger panel mounts easily to the windshield or dash and conveniently plugs into your car's 12 volt cigarette lighter! Suction cups available with the solar charger. {If you need a Quick Connect And Disconnect Extension Cable For this solar charger,Please search the ASIN:B06X6LJTD6.}
- [Stronger and Durable]--This solar powered battery charger is Covered with ultra clear PV glass which is more efficient and also with Durable ABS plastic housing which makes this solar panels charger more stronger. Low Maintenance!
- [For Any Rechargeable 12Volt Batteries]--This solar battery trickle charger is the eco-friendly way to maintain and safely charges any 12volt Wet, Gel, SLA,AGM, LiFePO₄,Lithium-Ion and Deep Cycle batteries. It can maintain the charge of any cars, trucks, marines, motorcycles , tractors, ATVs, snowmobiles, boats and personal water crafts or RV 12 volt battery!
- [Reverse Charging Protection]--With BUILT-IN DIODE for prevents reverse charging from batteries.With a 12volt LED charge indicator. The Led light up when it is charging. The solar charger maintainer Includes cigarette lighter adapter and alligator battery terminal clamps. We offer 12-Month warranty and good customer service.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MYVUSRH |
| Best Sellers Rank | #318,258 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #1,344 in Battery Tools |
| Brand | Sunway Solar |
| Brand Name | Sunway Solar |
| Connector Type | Cigarette Lighter Plug, Battery Clamps |
| Efficiency | High Efficiency |
| Included Components | Power Cable |
| Item Dimensions L x W x H | 35.3L x 12.7W x 1.3H Centimeters |
| Item Weight | 1.44 Pounds |
| Manufacturer | Sunway Solar |
| Manufacturer Part Number | SWS-C3W001 |
| Material | Glass |
| Material Type | Glass |
| Maximum Power | 4 Watts |
| Maximum Voltage | 12 Volts |
| Model Number | 4W solar trickle charger for battery |
| Number of Items | 1 |
| Output Voltage | 12 Volts |
| Product Dimensions | 35.3L x 12.7W x 1.3H Centimeters |
| UPC | 611550648699 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Sunway Solar
- **Material:** Glass
- **Product Dimensions:** 35.3L x 12.7W x 1.3H Centimeters
- **Item Weight:** 1.44 Pounds
- **Efficiency:** High Efficiency

## Images

![Sunway Solar Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment - Image 1](https://m.media-amazon.com/images/I/71UYd+uk0SS.jpg)
![Sunway Solar Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment - Image 2](https://m.media-amazon.com/images/I/81e1eKftSsS.jpg)
![Sunway Solar Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment - Image 3](https://m.media-amazon.com/images/I/71P+pE4CfBS.jpg)
![Sunway Solar Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment - Image 4](https://m.media-amazon.com/images/I/71VQijIrrCS.jpg)
![Sunway Solar Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment - Image 5](https://m.media-amazon.com/images/I/61FDwEdBS8S.jpg)

## Questions & Answers

**Q: Can i use this 12 volt sports solar charger outdoors?**
A: Yes, this 12 V power sports solar charger is weatherproof. But it should not be submerged in water.

**Q: Is this unit water proof?**
A: The waterproof performance of this sunway solar trickle charger is IP44.The charger can withstand splashing or light rain, but is not fully waterproof and should not be submerged or left outside during rainfall.The solar charger panel can be mounted to the windshield.

**Q: How is this solar charger? Does it really waterproof?**
A: This trickle battery charger solar charger is weatherproof. But it should not be submerged in water.

**Q: can it be in the rain?**
A: Ours is for the boat just wipe it after rain or weekly for dust. If that's not an option im sure it will be fine.

## Frequently Bought Together

- Sunway Solar Car Battery Trickle Charger & Maintainer 12V Solar Panel Power Kit Portable Backup for Car Automotive RV Marine Boat Motorcycle Truck Trailer Tractor Powersports Snowmobile Farm Equipment
- OYMSAE 25Feet SAE to SAE Extension Cable Quick Disconnect Connector 16AWG,for Automotive,Solar Panel Panel SAE Plug(25FT(16AWG)), Charging Adapter

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-16*