SOSOFLY Portable charger, built-in cord mobile power bank, large capacity 20000 mAh mobile phone power bank

Features: 1. Large capacity of 20000mAh, long battery life, meeting daily needs, giving you a steady stream of energy.  2. As a large-capacity mobile power supply, it can provide more times of charging for mobile phones, tablets and other electronic devices.  3. The textured shell is designed with texture, which feels comfortable and delicate, giving you a portable experience.  4. Charge/storage is done on the first line, with multiple power input ports.  5. It comes with a charging cable design, so you don’t need to bring a cable when you go out.  6. Intelligent temperature control system. 7. Automatically adjust the temperature of the power bank itself, not afraid of hot weather, not easy to get hot, and safer.  8. Safety certification, you can take it on the plane with peace of mind.    Product parameters: Battery capacity: 20000mAh Product size: 145x70.5x31.6mm Product color: black/white   Precautions for battery maintenance:1. In the case of frequent use of the charger, try to con