---
product_id: 726597710
title: "300 W (2 Pack 150 Watt) Flexible Solar Panel Monocrystalline Solar Panel Photovoltaic Module Solar Module for Caravans, Boats, Roofs"
brand: "firefly energy"
price: "€ 355.05"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/726597710-300-w-2-pack-150-watt-flexible-solar-panel-monocrystalline
store_origin: IE
region: Ireland
---

# 23.5% efficiency N-type cells 70-80% lighter flexible design IP65 waterproof & weatherproof 300 W (2 Pack 150 Watt) Flexible Solar Panel Monocrystalline Solar Panel Photovoltaic Module Solar Module for Caravans, Boats, Roofs

**Brand:** firefly energy
**Price:** € 355.05
**Availability:** ✅ In Stock

## Summary

> 🔋 Flex Your Power: Lightweight, Weatherproof Solar That Moves With You

## Quick Answers

- **What is this?** 300 W (2 Pack 150 Watt) Flexible Solar Panel Monocrystalline Solar Panel Photovoltaic Module Solar Module for Caravans, Boats, Roofs by firefly energy
- **How much does it cost?** € 355.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/726597710-300-w-2-pack-150-watt-flexible-solar-panel-monocrystalline)

## Best For

- firefly energy enthusiasts

## Why This Product

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

## Key Features

- • **Next-Gen Solar Tech:** Grade A N-type monocrystalline cells deliver up to 23.5% conversion efficiency for max output.
- • **Power Your Adventures:** Perfect for RVs, boats, cabins, and off-grid setups—charge 12V batteries or scale up to 48V systems.
- • **Plug & Play Versatility:** Pre-drilled holes and flexible mounting options make installation effortless on curved or irregular surfaces.
- • **Peak Power, Minimal Bulk:** Harness 300W of clean energy with ultra-lightweight, flexible panels that fit anywhere.
- • **Built to Brave the Elements:** IP65-rated waterproof junction box and MC4 connectors ensure reliable power rain or shine.

## Overview

This 2-pack of 150W flexible monocrystalline solar panels from FIREFLY ENERGY offers a combined 300W output with industry-leading 23.5% efficiency. Designed for ultra-lightweight portability and easy installation on curved surfaces, these panels feature durable IP65 waterproofing and pre-drilled mounting holes. Ideal for powering 12V to 48V battery systems in RVs, boats, and off-grid locations, they deliver reliable, clean energy wherever your lifestyle takes you.

## Description

300 W (2 Pack 150 Watt) Flexible Solar Panel Monocrystalline Solar Panel Photovoltaic Module Solar Module for Caravans, Boats, Roofs

## Features

- 【Exceptional Efficiency, Maximum Performance】Equipped with Grade A N-type monocrystalline cells with a conversion rate of up to 23.5%. The 1/2-cut cell design reduces internal energy loss and hot spot risks, extends the solar panel's lifespan, and ensures stable, long-term power generation.
- 【Ultra-Light & Effortless Installation】Up to 70-80% lighter than conventional glass-frame modules. Easy to transport and install. The flexible design seamlessly conforms to curved surfaces such as RV roofs, boat hulls, tents, or irregular rooftops, offering limitless installation possibilities.
- 【Weatherproof & Reliable Performance】Guaranteed positive power tolerance. Features an IP65-rated waterproof junction box and standard MC4 connectors, resisting rain, snow, dust, and harsh environments to deliver a reliable power supply
- 【Ready to Mount, Quick & Simple】Pre-drilled mounting holes compatible with various rack systems, enabling flexible, fast, and straightforward installation.
- 【Versatile Applications, Power Anywhere】Designed for on-/off-grid systems with an elegant all-black appearance. Ideal for RVs, campers, boats, cabins, gardens, rooftops, and more. Easily charge individual 12V batteries; connect multiple modules in series to power 24V/48V battery systems or grid-tied applications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | FIREFLY ENERGY |
| Part Number | 14897225031 |
| Package Dimensions | 130 x 60.8 x 3.2 cm; 4.5 kg |
| Item model number | CEME4S4OD_SF20250727B0CSZ9NY33_3 |
| Size | 150W x 2 |
| Material | Crystalline Silicon, Polymer, Aluminium |
| Wattage | 300 watts |
| Maximum power | 300 Watts |
| Included Components | 2 x 150W Solar Panels |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 4.5 kg |

## Product Details

- **Brand:** FIREFLY ENERGY
- **Material:** Crystalline Silicon, Polymer, Aluminium
- **Efficiency:** 23.5%
- **Included components:** 2 x 150W Solar Panels
- **Maximum power:** 300 Watts

## Images

![300 W (2 Pack 150 Watt) Flexible Solar Panel Monocrystalline Solar Panel Photovoltaic Module Solar Module for Caravans, Boats, Roofs - Image 1](https://m.media-amazon.com/images/I/71TB1DNtgrL.jpg)

## Available Options

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

---

## 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.ie/products/726597710-300-w-2-pack-150-watt-flexible-solar-panel-monocrystalline](https://www.desertcart.ie/products/726597710-300-w-2-pack-150-watt-flexible-solar-panel-monocrystalline)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-05*