21W Foldable Sun Power Charger Waterproof Sun Power Panel Charge Dual USB Ports Portable Power Source for Cell Phone Tablet

21W Foldable Sun Power Charger

Experience the power of the sun with the 21W Foldable Sun Power Charger, designed for outdoor enthusiasts who demand reliable and efficient energy solutions. This waterproof solar panel is equipped with dual USB ports, making it the ideal portable power source for charging your cell phone, tablet, and other devices on the go.

Why Choose Our Solar Charger?

• Fast Charging: With a robust 21W power output and over 18.5% conversion efficiency, this solar panel ensures you can charge your devices quickly, with a total output peak current of 3500mAh across dual USB ports.
• Smart Technology: The built-in intelligence chip automatically detects your device's requirements and adjusts the input current accordingly, providing optimal charging for your electronics.
• Universal Compatibility: Compatible with virtually any device that has a USB port, including smartphones, tablets, and more, making it a versatile addition to your outdoor gear.
• Waterproof Design: Crafted with a PET polymer surface and outer PVC wrap, this solar panel is designed to withstand unexpected rain or fog, ensuring your adventures are never cut short. (Note: Do not submerge in water.)
• Highly Portable: Lightweight and foldable, this solar charger can easily be attached to your backpack or stored compactly when not in use, ensuring you have access to solar power wherever you roam.

Specifications:

• Material: PET solar panel + PVC
• Conversion Efficiency: ≥18.5%
• Power: 21W
• Output Voltage: 5V ± 0.2V
• Output Current: 3500mA (peak current)
• Output Port: Dual USB
• Unfold Size: 65 * 29cm / 25.5 * 11.4in
• Fold Size: 29 * 17cm / 11.4 * 6.6in
• Weight: 697g / 1.5lb
• Package Weight: 806g / 1.7lb

Whether you are camping, hiking, or simply enjoying the great outdoors, the 21W Foldable Sun Power Charger is your reliable partner for sustainable energy. Embrace environmental friendliness without sacrificing convenience—choose our solar charger for your next adventure!