Solar Panel 12V 25W Car Battery Charger Waterproof w/ 3A Dual USB Charging Clip
Optimal Power [Pmax]: 25W±0.25W. IP68 WATERPROOF & WIDE APPLICATIONS:IP68 Waterproof performance resists any bad weather,such as snow and rain. No worry about your phone running out of power. Waterproof Performance: IP68.