This Waterproof USB Solar Power Bank is a high-capacity battery charger with 20000 mAh that can be charged through solar power or a USB port.
It's perfect for charging iPhones, Samsungs, and other USB devices on-the-go with the free power of the sun, and even includes a compass to help you navigate.
The built-in 8000 mAh polymer rechargeable lithium-ion battery has a precise battery indicator display so you always know how much power you have left.
This solar power bank has dual USB DC 5V / 1A and DC 5V / 2A outputs for charging mobile phones and tablets, and including 5.5V 300mA Solar Panels to gather and utilize the sun.
Note: The solar function is designed specifically for emergencies, This is not the ideal source of charging as solar conversion is a slow process in general. Please charge using the USB port as your main energy source, and keep the solar function as a backup.
Features:
1. High capacity Solar Power Battery Charger with 20000 mAh charged for Iphone, for Samsung, Tablet PC and USB devices.
2. Built-in 8000 mAh high quality polymer rechargeable lithium-ion battery
3. The battery indicator display shows the exact percentage of the power.
4. Dual USB DC 5V / 1A output charge for mobile phones, and DC 5V / 2A output charge for tablets
5. Very high conversion efficiency (> 75%)
6. Full battery charging time (AC): 7-8 hours.
7. ABS + PC body design to provide anti-scratch, anti-fingerprint and durability. Color at will of the customer.