40W Foldable Solar Panel Charger with MPPT Controller – Reliable Portable Power
High-efficiency monocrystalline solar cells deliver 23% conversion rate for rapid charging in sunlight. Durable Oxford fabric backing and reinforced stitching ensure weather resistance for outdoor use. Integrated MPPT controller optimizes power output, supporting 12V/15V/5V with 3A max current. Dual USB ports charge phones, tablets, or power banks simultaneously. Ultra-portable design folds to A4 size (18.5x17.3in unfolded) with built-in kickstand for adjustable sun angles. Ideal for camping, hiking, RVs, and emergency backup. Factory-direct pricing guarantees unbeatable wholesale value. Bulk orders available for resellers and large-scale projects.