Yeahii 20000mAh Power Bank Portable Double USB Charger Power Bank for Mobile Phone External Charger with LED Light Waterproof Portable Large Capacity

Features: Compact design, with hook + carabiner, so you can freely fix it on the backpack in camping, in case of emergency, it can be charged in direct sunlight. Dual USB output is used for the USB ports of tablet computers, other smart phones or other electronic devices DC 5V / 2.1A (one device, maximum output 2.1A), DC 5V / 1A (two devices, each output 1A). DC 5V / 1.5A USB input, used to quickly charge the solar power supply itself. You can charge two devices at the same time. The solar charger provides great convenience for you and friends who need charging services. SOS function solar cell is the perfect outdoor companion. With the stable SOS blinking pattern, it can guide you through darkness and emergency situations and become a lifeguard. This portable solar chargers are designed with outdoor campers in mind, and can help you meet all your power needs. Waterproof, dustproof and shockproof, can withstand possible damage during outdoor activities. This is a popular travel season. Mobile power is essential for travel. Your phone must take a lot of photos when traveling. Now, you need a power bank to support you. You can dedicate this product to you. Travel enthusiast. Specification: Material: ABS + PC + silicone resin Battery type: Lithium polymer battery Input: DC 5V / 1.5A Output: DC 5V / 2.1A (one device, the maximum output is 2.1A) DC 5V / 1A (two devices, each output 1A) Electricity time: 8-10h Size:5.47x2.59x0.79in Package Includes: 1PC x Solar Charger note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! When using it for the fir