Original 3300mAh Handheld Monopod Selfie Stick External Backup Battery Charger Power Bank for Gopro Hero 2 3 4 Xiaomi Yi SJ4000 SJ5000 SJcam Price: US$18.66 Free Shipping Buy Now For just US$18.66 , buy 3300mAh Handheld Monopod Selfie Stick External Backup Battery Charger Power Bank for Gopro Hero 2 3 4 Xiaomi Yi SJ4000 SJ5000 SJcam from the China wholesale webshop. Buy Now you can track your packages after an order has shipped.