The TOUCHKON SPB-18 Solar Power bank is built with latest technology and featured for multipurpose use. It is powered by 8000mAh A grade Li-Polymer battery, 20 pcs of power 5W LED lights which you can use 18+ hours continue with strong light when you are in trekking or you are in ruler area where you have no electricity, SOS function, Ultraviolet lamp for currency detector and you can charge your mobile phones or tablet using USB ports of 2.1A and 1A USB. The SPB-18 Solar Power Bank is powered by Mon-crystalline Solar panel with standard 5V 120mA which charges your power bank by sun power. If you are in trek or hiking, just hang your SPB-18 Solar Power bank in your rucksack and it charges your power bank on the move as well. Additionally, the SPB-18 has fast charging USB charger port and can charge your power bank by electricity as well.