High-Efficiency 21W Solar Charger Power Bank
Dual USB ports deliver 21W max output for rapid charging of 2 devices simultaneously. Built-in 20000mAh lithium battery stores ample power for extended outdoor use.
Premium Durability & Portability
Military-grade ABS casing with IPX4 waterproof rating withstands harsh conditions. Ultra-thin foldable design (1.2cm when folded) integrates 4 monocrystalline silicon panels for 23% higher conversion efficiency than polycrystalline models.
All-Terrain Charging Solution
Ideal for camping, hiking, or emergency kits. Integrated compass and 2 LED indicators (battery level/solar input) ensure reliable off-grid power. Carabiner clip attaches securely to backpacks.
Direct Factory Pricing
Wholesale-optimized bulk packaging reduces costs by 30% versus retail units. Compatible with iPhone/Android/USB-C devices (cables not included). CE/FCC/RoHS certified for global distribution.
24/7 Solar Reliability
Auto-restart function maintains charging after shade obstruction. Panel corrosion-resistant coating ensures 5+ year lifespan under daily sun exposure.
Global Logistics Ready
FBA/container shipping options available. MOQ flexibility for bulk buyers. Custom branding available on 500+ unit orders.