Portable- Waterproof Solar Panel, Battery Charger. Features: Built-in 10000mAh Battery. Exclusive Charge Technologies. Dual USB-A & One USB-C Fast Charging, Its Fastest Possible Current Up to 3Amps Per USB Port and 3.5Amps in Total; 2A Input, Recharged by Solar or Wall Charger Exclusive Solar Battery Controller 2.0. Updated with Ultra Thin Solar Controller 2.0, Automatically Identify the Solar Intensity to Give You the Related Smile Signal. Simple and Advanced. Advanced Safety. FCC, RoHS, CE Certified; Short Circuit, Surge Protection Technology and High Temperature Treatment Keep You and Your Devices Safe. Specifications: Built-in Battery: Li-polymer 10000mAh Charging Time: About 6-8 Hours (70000lux Light Conditions) Solar Panel Peak Power: 21W Solar Conversion Rate: 23.5% Outputs: USB: 5V3.0A(Max.) X 2 ; Type-C: 5V3.0A(Max.) Folded Size: 340mm X 180mm X 20mm/ 13.38x7.0x0.79inch Unfolded Size: 580mm X 180mm X 10mm/ 22.8x7.0x0.39inch Net Weight: 695g/24.51oz Package Contents: 1x 21W Built-in Battery Solar Charger, 1x Micro USB Cable 2x Metal Hooks(Carabiners) 1x Retail Box . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.