High-Efficiency 4W Solar Panel with Ultra-Thin Design

Built with monocrystalline silicon cells for superior energy conversion, this 4W solar charger delivers 20-23% efficiency even in low-light conditions. The 2mm ultra-slim profile combines flexibility with military-grade PET surface for weather resistance.

Multi-Application Outdoor Power Solution

Ideal for charging smartphones during camping (5V/1A output), powering USB desk fans, or emergency LED lights. Integrated kickstand allows optimal 90° sunlight angle adjustment for hiking backpacks or balcony mounting.

Professional-Grade Durability

Laser-welded junction box with IP65 waterproof rating withstands rain and dust. Reinforced stitching on mounting grommets prevents tearing during RV/caravan installations.

Wholesale-Optimized Packaging

Stackable design reduces shipping volume by 40% compared to conventional panels. Each unit ships with corrosion-resistant stainless steel D-rings for instant deployment.

Bulk Purchase Advantage

Direct-from-factory pricing enables resellers to offer 30% below retail MSRP. Compatible with all 5V USB devices without voltage fluctuation risks.