Solar Power Bank, Portable Solar Charger,20000mAh Power Bank , 5V3.1A Dual 2 USB Port Built-in Powerful Flashlight IPX7 Waterproof Dustproof Shockproof

Perfect compatibility The product has a built-in smart chip that can automatically identify all USB devices on the market, and then change the voltage and current to make it compatible with different devices (such as iphone, Samsung mobile phones, tablets, cameras, etc.) Safe large-capacity battery The product uses a safe and reliable high-density lithium polymer battery, which is smaller in size and has a larger battery capacity. The built-in security chip stabilizes the voltage and current and controls the temperature, provide safe protection for the power bank. A convenient and easy-to-use compass The compass is precisely calibrated before it leaves the factory. It is built into the solar power bank without additional carrying. Point out the direction for you outdoors, so that you no longer get lost. LED indicator The LED indicator can accurately display the battery power, which is convenient for controlling the battery power during use. Two charging methods The product has a solar charging function, but due to the huge battery capacity and the limited charging power of the solar panel, the actual solar charging speed is very slow, and it is only used as an additional emergency function in emergency situations. In normal times, it is recommended to use a charger above 5V2A to charge the product. Waterproof/drop-proof/dustproof The product has the top protection level of IP67. And use high-strength ABS material without fear of falling from high altitude. It can still work normally in extreme environments. Flashlight The flashlight can stay on for more than 80 hours. In an emergency, which may help you get out of trouble. Specification Battery type: Li-polymer battery Solar panel: 5.5V/400mAh Material: ABS+PC+ Silicone Input: 5V/3A Output: 5V/3.1A Charging time: 8-10h Operating temperature：-10℃~+60℃ Battery life：1800 charge and discharge cycles\ Package: 1x Solar Power Bank 1x Buckle 1x Charging cable