"30000mAh" Solar Powered Dual USB Li-ion Polymer Battery Power Bank w/ LED / Flashlight - Silver
Solar panels: 5.5V / 350mA; Power: 1.5W; Using polycrystalline silicon solar panels light energy conversion rate is 18%. Built-in lithium battery: 30000mAh (actual capacity: 16000mAh); Input voltage: 5V 1000mA; Output voltage: 5V / 2100mA; Output connector: dual USB; Through solar charging time: 15~18 hours. Through the computer or AC adapter to the built-in battery charging time: 4~5 hours; With LED indicator LED light working mode: steady and strobe