Description Description Promate 20000 mAh Solar Power Bank Make your trips and outdoor activities power-packed with the high-capacity 20000 mAh battery power bank with an integrated LED light and wireless charging. SolarTank-20PDQi sports a built-in high-grade solar panel, which lets you charge the power bank at faster speeds even when outdoors. You can also transform the power bank into a portable LED light, making it one of the most versatile power banks.
