PowerGreen 21W 5V Foldable Solar Power Bank – Reliable Off-Grid Charging

High-Efficiency Solar Panels
Features premium monocrystalline silicon cells with 21W output, delivering faster solar charging even in low-light conditions. Durable ETFE coating enhances weather resistance and extends lifespan.
Ultra-Portable & Durable Design
Compact foldable design (3-panel) with reinforced nylon fabric backing. Integrated carabiner clip for easy attachment to backpacks or tents—ideal for hiking, camping, or emergency preparedness.
Universal Device Compatibility
Equipped with dual USB-A ports (5V/2.4A each) to charge smartphones, GPS devices, or tablets simultaneously. Smart IC chip prevents overcharging and short circuits.
Multi-Layer Protection
Built-in safeguards against overheating, overcurrent, and water splashes (IPX4-rated). Ideal for outdoor adventures, travel, or power outages.
Eco-Friendly & Cost-Efficient
Eliminates disposable battery waste. Backed by our global wholesale pricing—bulk orders available at unmatched rates.