【Safe Material and Sturdy Design for outdoor】: Advanced Handy Phone-sized Portable Charger is made of premium ABS and PC Silicone material. IP65 Waterproof, dust-proof and shockproof is suitable for various harsh environments. The solar travel power bank will be your ideal companion. Whether it is daily life, travel, hurricane prep, outdoor camping, cycling, fishing, hiking, kayaking, etc, this solar battery charger will all become part of your "traveling essentials bag".

【Leading USB C Ports in Both Directions Charging】: 5V/3.1A Fast Charge output, 50% faster-charging speed, and zero damage to your devices. Support charging 3 devices simultaneously, multiple output/input methods, freeing your worries of a power outage. Compatible with almost all smart devices, such as iPhone, iPad, Samsung, etc.

【Quark Portable Wireless Solar Power Bank 20000mah】: If you should have any questions, please contact us. We will have a friendly and hassle-free customer service team to be there for you within 24 hours. Note: solar charging is affected by the intensity of light and its area, its charging time will be very long and solar charging can only give you a trickle of current. If you don't mind that, this solar battery pack will be your best choice.