1,Long life lithium-ion polymer 2,Capacity 3.7V 16000 mAh 3,Solar penal 1.41W 4,High Voltage 19V 5,Stability, portability Specification Performance FeaturesStylish appearance Solar power charge, easy to useLED shows power status Long working life, Li-ion battery replaced availableStability, intelligence, portability, usability , environmental protection The product has anti-overcharge, over- ...