High speed current charging: This product build-in 4 USB ports, support 2A and 1A current, it can charge 2 devices at the same time.
High capacity batteries: Built in 15600mAh or higher capacity lithium battery, it can charge smart phones more than 5 times.
Safety Quality: This product has over-current protection, over charge/discharge protection, short-circuit protection to provide security for daily use.
High quality battery: This product use the high quality grade A batteries that from standard battery factories. The batteries have steady performance, it has no change within 300 times cycle charging.
High-end and beautiful: This product uses high quality ABS+PC materials, fashionable, delicate touch, smooth, and comfortable.