1. The most golden ratio size built-in advanced polymer battery. 2. Surface treatment process: the panel is a solar panel, the back cover is ABS plastic and compass, and the bottom is double strong light ( with SOS function, the help signal can be sent at critical moments ). 3. The appearance is designed according to the elements of outdoor military supplies. 4. Exclusive waterproof design, real waterproof, put in water, take it up, take usual, real three defenses.
Product parameters: 1. Material: ABS 2. Solar power: 1.5W 3. Capacity: 20000mAh 4. Input: 5V 1A 5. Output 1: 5V 1A 6. Output 2: 5V 2.1A 4. Monocrystalline silicon chip with conversion rate of 17 percent 7. LED flashlight lighting function, SOS help light, strobe light 8. With compass and carabiner 9. Special design, stylish and elegant. 10. Standard USB output. 11. LED lights show the amount of electricity, the balance is clear at a glance. 12. Integrated overcharge and over discharge management system, boost management system in one, intelligent management protection, and more secure.