Ultra-thin metal solar power bank

[Capacity configuration]: External standard 20000 mA, actual capacity (there are full 8000, 10000 mA optional) Charging time: 8-9 hours Cell phone charging times: it depends on the battery capacity of the phone itself Standard configuration: power bank + exquisite packaging box + V8 charging cable + manual Features: 1. Comes with monocrystalline solar panels 2. The new A product polymer battery cell assembly can provide saturated power for Android phones and Apple iPhones 3. Standard V8 interface input, dual USB interface output, only need mobile phone data cable to charge 4. Durable, with many charge and discharge cycles 5. Intelligent control over charge and over discharge, and short circuit protection circuit 6. Automatic sleep, automatic sleep in non-working state, to prevent power loss 7. One machine with multiple functions, suitable for all devices with USB charging, such as various mobile phones, IPOD, MP3, MP4, IPHONE, GPS,