# Solar panel Victron Energy SPM041851200 185W 12V monocrystalline

**URL:** https://aio.lv/en/product--victron-energy-spm041851200--11423075
**Data updated:** 2026-03-02 15:50 (EET)
**Category:** Solar Panels
**Manufacturer:** victron energy
**Manufacturer code:** SPM041851200
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Monocrystalline solar panel Victron Energy SPM041851200 with 185 W power and 12 V nominal output. Designed for charging 12 V battery systems and off-grid applications, it offers compact high-efficiency conversion of sunlight to electricity. Suitable for marine, RV, cabin or backup power use where a reliable 12 V solar source is needed.

## Long description

The Victron Energy SPM041851200 185W 12V monocrystalline solar panel delivers a compact, high-efficiency solution for converting sunlight into electrical energy. Designed to provide a nominal 12 V output and 185 watts of peak power, this panel is intended for charging 12 V battery systems and supporting off-grid installations. Its monocrystalline cell construction focuses on efficient energy conversion and a smaller module footprint compared with lower-efficiency alternatives, making it suitable where space and reliable 12 V charging are priorities.
Advantages
The panel’s monocrystalline cells offer higher conversion efficiency per unit area, enabling more power from limited roof or deck space. With a nominal 12 V output and 185 W rating, it integrates with common 12 V battery systems and charge controllers used in marine, RV and small off-grid setups. The modular form factor simplifies installation on vehicles, boats, cabins or temporary structures, while the robust construction is intended to withstand outdoor exposure and typical environmental stresses encountered in off-grid use.
Suitable for
Charging 12 V lead-acid or lithium battery banks in boats and yachts
Solar power supply for motorhomes, campervans and caravans
Supplementing energy for remote cabins and garden buildings
Off-grid backup power for small equipment and lighting
Key specifications
Maximum power output: 185 W
Nominal output voltage: 12 V
Cell type: monocrystalline
Suitable for charging 12 V battery systems and use in off-grid applications
Designed for outdoor installation on vehicles, vessels or fixed small-scale arrays
How to use
Mount the panel in a location with clear exposure to sunlight, oriented and tilted to maximize irradiance according to local latitude and site constraints. Connect the panel to a suitable solar charge controller sized for a 12 V system before linking to the battery bank; this prevents overcharging and ensures appropriate charging profiles for lead-acid or lithium batteries. For installations on boats, RVs or vehicles, use corrosion-resistant mounting hardware and follow manufacturer guidelines for ventilation and cable routing to maintain system safety and performance.
Usage recommendations
Pair the panel with a compatible MPPT or PWM charge controller matched to a 12 V system and rated above the panel’s maximum power. Regularly inspect mounting hardware, cable connections and the panel surface for debris or damage. Optimize energy yield by minimizing shading and keeping the panel surface clean.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All victron energy products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized victron energy service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11423075/66063899_large.webp