---
product_id: 601581690
title: "25W 12V Solar Powered Battery Charger & Maintainer, Built-in Smart MPPT Charge Controller, Waterproof 25 Watt 12 Volt Solar Panel Trickle Charging Kits for Car Auto Boat RV Marine Trailer"
brand: "sun energise"
price: "874.00 DT"
currency: TND
in_stock: true
reviews_count: 9
category: "Sun Energise"
url: https://www.desertcart.tn/products/601581690-25w-12v-solar-powered-battery-charger-and-maintainer-built-in
store_origin: TN
region: Tunisia
---

# 25W high-efficiency solar power IP65 waterproof & weatherproof Smart MPPT tech with 99% tracking 25W 12V Solar Powered Battery Charger & Maintainer, Built-in Smart MPPT Charge Controller, Waterproof 25 Watt 12 Volt Solar Panel Trickle Charging Kits for Car Auto Boat RV Marine Trailer

**Brand:** sun energise
**Price:** 874.00 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay charged, stay unstoppable — power your adventures with smart solar energy!

## Quick Answers

- **What is this?** 25W 12V Solar Powered Battery Charger & Maintainer, Built-in Smart MPPT Charge Controller, Waterproof 25 Watt 12 Volt Solar Panel Trickle Charging Kits for Car Auto Boat RV Marine Trailer by sun energise
- **How much does it cost?** 874.00 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/601581690-25w-12v-solar-powered-battery-charger-and-maintainer-built-in)

## Best For

- sun energise enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Simplicity:** Quick install with pre-drilled mounting holes and SAE connectors—get powered up in minutes, no hassle.
- • **Built to Brave the Elements:** Rugged tempered glass and corrosion-resistant frame withstand hail, UV, snow, and wind up to 2400 Pa.
- • **Triple-Stage Smart Charging:** Protect and extend your battery life with automatic Bulk, Absorption, and Float charging stages.
- • **Maximize Your Charge Efficiency:** Harness up to 30% more power with advanced MPPT technology for faster, smarter battery charging.
- • **Universal Battery Compatibility:** Perfect for gel, AGM, LiFePO4, and more—ideal for cars, boats, RVs, trailers, and outdoor gear.

## Overview

The Sun Energise 25W 12V Solar Battery Charger & Maintainer features cutting-edge MPPT technology delivering up to 99% tracking efficiency and 98% peak conversion. Its smart 3-stage charging algorithm safeguards battery health by preventing overcharge and extending lifespan. Built tough with IP65 waterproof rating and durable materials, it withstands extreme weather conditions. Easy to install with plug-and-play connectors, it supports multiple 12V battery types, making it the ultimate solar trickle charger for vehicles, boats, RVs, and outdoor equipment.

## Description

Product description Sun Energise Solar Battery Charger & Maintainer PRO 25W Solar Charger PRO 20W Solar Charger PRO 13W Solar Charger PRO 10W Solar Charger PRO 5W Solar Charger PRO

Review: Very reliable!! - Buy magnets for this and stick this where needed to keep your battery charged on trailers etc… I have them installed on our dump trailers and never have to worry anymore about charging the battery. I have four of them and will buy more as needed.
Review: solar charger for battery service - Excellent tool for keeping vehicle batteries charged without over charging

## Features

- Smart MPPT Technology: This 12v solar battery charger comes with built-in protection system. The innovative MPPT technology allows to deliver high tracking efficiency of up to 99% and peak conversion efficiency of 98%, improve 20%-30% utilization rate
- Upgrade 3-stages Charging: The smart 3-Stages charging algorithm (Bulk, Absorption, Float) ensures charging safer and maintains 12 volt battery at a stable level for extending battery life and avoiding overcharge, no additional maintenance
- Easy To Monitor: The LED indicator allows to monitor the working status. The charging will be cut off when battery fully charged and resumed automatically when battery drained, easily judge if the solar battery charger is charging well
- Full Charging Protection: This 12 volt solar battery charger equipped with multiple protection includes over-charge/discharge, over-voltage, over-current, over-load, short circuit, reverse polarity, over-temperature, IP65 waterproof and spark-proof, fully protected
- Compatible with Multiple Batteries: Widely used as a solar trickle charger and advanced solar battery charger maintainer for multiple 12 V batteries including gel, Deep Cycle, SLA, Flooded, AGM, Seal-Lead Acid and LiFePO4 lithium battery
- Robust and Durable Material: Made of A+ mono solar cells with efficiency up to 21%-30%. Strong tempered glass+corrosion-resistant ABS frame, withstand extreme weather conditions like UV, hail, sandstorm, up to 2400 Pa wind pressure and 5400 Pa snow load
- Easy to Install and Use: The outdoor solar battery maintainer comes with pre-designed holes on solar panel frame which allows for quick installation. Note: all cables are plug and play, just simply connect it to required device
- Wide Range of Applications: An automatic and smart solar battery tender, a variety of scenarios for car, boat, RV, dump trailer, marine, camper, lawnmower, motorcycle, jet ski, tractors, trucks, ATV, trolling motor, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQ4L57JC |
| Best Sellers Rank | #45,684 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #152 in Solar Panels |
| Brand | Sun Energise |
| Built-In Media | Solar Panel |
| Color | Green, 25W PRO |
| Connector Type Used on Cable | SAE |
| Current Rating | 2 Amps |
| Customer Reviews | 4.2 out of 5 stars 152 Reviews |
| Input Voltage | 18 Volts (DC) |
| Item Dimensions D x W x H | 20.1"D x 13.8"W x 0.7"H |
| Item Weight | 2.53 Kilograms |
| Manufacturer | Sun Energise |
| Mfr Part Number | SE-US-25W PRO |
| Model Number | SE-US-25W PRO |
| Output Voltage | 12 Volts (DC) |
| Product Dimensions | 20.1"D x 13.8"W x 0.7"H |

## Product Details

- **Brand:** Sun Energise
- **Color:** Green
- **Item Weight:** 2.53 Kilograms
- **Output Voltage:** 12 Volts (DC)
- **Product Dimensions:** 20.1"D x 13.8"W x 0.7"H

## Images

![25W 12V Solar Powered Battery Charger & Maintainer, Built-in Smart MPPT Charge Controller, Waterproof 25 Watt 12 Volt Solar Panel Trickle Charging Kits for Car Auto Boat RV Marine Trailer - Image 1](https://m.media-amazon.com/images/I/81CL3lPi8pL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very reliable!!
*by C***X on October 29, 2025*

Buy magnets for this and stick this where needed to keep your battery charged on trailers etc… I have them installed on our dump trailers and never have to worry anymore about charging the battery. I have four of them and will buy more as needed.

### ⭐⭐⭐⭐⭐ solar charger for battery service
*by R***H on May 25, 2026*

Excellent tool for keeping vehicle batteries charged without over charging

### ⭐⭐⭐⭐⭐ Great for 12 volt car battery
*by R***G on May 2, 2026*

Great for recharging my flooded lead, truck battery BUT will not is you have an AGM car/truck battery...which requires higher voltage.

## Frequently Bought Together

- Sun Energise 25W 12V Solar Powered Battery Charger & Maintainer, Built-in Smart MPPT Charge Controller, Waterproof 25 Watt 12 Volt Solar Panel Trickle Charging Kits for Car Auto Boat RV Marine 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

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**Shop now:** [https://www.desertcart.tn/products/601581690-25w-12v-solar-powered-battery-charger-and-maintainer-built-in](https://www.desertcart.tn/products/601581690-25w-12v-solar-powered-battery-charger-and-maintainer-built-in)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-13*