wholesale Power Bank SpecificationPoduct nameFoldable solar power bankSolar panel quantity1+3 pcs Battery capacity20000mahBatteryLi-polymer battery Input5V 1.8ADual USB output5V 2.1A MaterialABS+SiliconWarterproofIPX7 LED lightYesOperation Temp0~45 掳c Product Description4 Ultra-Powerful Panels: Charge for FREE from the sun using the four high powered 5.5 W solar panels. 6,500 mAh battery...