... output 3. CE, FCC, RoHs passed 8400mAh high-capacity usb charger power bank 1. Color:white, black, yellow, ... 7hours8. Package: Neutral carton box9. Material: ABS+ high light screen panel10. Meas: 41.5*23.5 ... 5kg12. QTY: 50pcs/carton13. Cycle life: 500times,Capacity remains 80%14. with LED light, can work ... power bank, mini power bank, high capacity power bank 8400mAh high-capacity usb charger power bank