Solar Panel 20W Monocrystalline 12V | 4Boats

Compact 20 W monocrystalline solar panel designed to top up 12 V marine batteries and support small onboard loads with reliable, weather-resistant performance.

• 20 W output - charges 12 V batteries and powers small onboard loads (≈1.7 A at 12 V)
• Monocrystalline cells - higher conversion efficiency in limited sunlight
• 12 V nominal - compatible with standard marine battery systems
• Weather-resistant construction - resists salt spray and UV exposure
• Low-maintenance, no moving parts - long service life with minimal care
• Compact, lightweight design - ideal for small boats and auxiliary power