Solar Panel 18V 20W
In Stock
0 available
Categories: solar cell
Overview
Description
🔹 Key Features:
✔ High 20W Output – Provides ample power for charging 12V batteries, running small appliances, or supporting off-grid setups. ✔ 18V Optimal Voltage – Perfect for charging 12V battery systems (with a charge controller) or powering DC devices. ✔ Durable & Weather-Resistant – Features tempered glass and a rust-proof aluminum frame for long-lasting outdoor use (IP65 rated). ✔ Lightweight & Portable – Easy to mount on RVs, boats, cabins, or rooftops. ✔ Pre-Drilled Holes – Hassle-free installation with reinforced mounting points. ✔ Wide Compatibility – Works with PWM/MPPT charge controllers, inverters, and 12V battery systems.
🔹 Ideal Uses:
✅ Off-Grid Power – Ideal for small cabins, sheds, camping, and emergency backup. ✅ Battery Charging – Maintains 12V batteries (cars, motorcycles, solar storage). ✅ DIY Solar Projects – Great for robotics, portable chargers, and educational kits. ✅ IoT & Remote Devices – Powers cameras, sensors, and communication devices. ✅ RV & Marine Use – Compact enough for mobile solar setups.
🔹 Technical Specifications:
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Max Power (Pmax): 20W
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Voltage at Pmax (Vmp): 18V
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Current at Pmax (Imp): ~1.11A
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Open Circuit Voltage (Voc): ~21.6V
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Short Circuit Current (Isc): ~1.25A
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Dimensions: 450mm (L) x 350mm (W) x 17mm (H)
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Weight: ~2.2 kg
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Cell Type: High-efficiency monocrystalline
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Weather Resistance: IP65 (dustproof & water-resistant)
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Operating Temp: -40°C to +85°C
🔹 What’s Included?
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1 × 18V 20W Solar Panel
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Pre-installed junction box with MC4 connectors (for easy plug-and-play use)
⚠️ Note: For battery charging, a PWM or MPPT charge controller is recommended (sold separately).