20000mAh Portable Solar Charger External Battery with 4 Panels Waterproof Power Bank with 2 USB Ports for Outdoor Camping, Phones, and Tablets

High-capacity 20,000 mAh battery: Equipped with an ultra-thin lithium-polymer battery, it can recharge your phone 8 to 10 times or your tablet 3 to 4 times, providing an average battery life of 10 days on a full charge. Four solar panels: In full sunlight, the input current exceeds 1A, allowing for charging 4 to 6 times faster than single-panel solar chargers. You can also recharge the battery using a wall charger. Fast charging: Charging is managed by a smart chip, ensuring broad compatibility with most smartphones. Two 2.1A USB ports allow you to charge two devices simultaneously. Outdoor use: This battery is equipped with a 9-LED flashlight with an SOS mode. Its design, similar to that of the iPhone 8 Plus, makes it compact and portable. Its dustproof, shockproof, and waterproof design makes it ideal for outdoor use. Package contents: 20,000 mAh power bank