solar power bank 1,Capacity 2100ma 2,have Usb port, 3,charging 2 mobiles in same time solar power bank Parameters Battery type Lithium Ion Battery Capacity 2100mAHInput 4.5~5.5V 300-1000 mAhOutput 5V 500~1000mAhSize 113*66*21mmColour Black/WhiteWeight 66.5gQuiescent current below 50uA Charge time About 2.5-3 hour Custom engineered USB 2.0 cable provides high capacity charging and data ...