The Huawei E5770 Mobile WiFi Pro features a powerful 5200 mAh battery that will last you all day. You can also use this device as a power bank to charge your other devices. The Huawei WiFi Pro battery can power the device for up to 20 hours of continuous browsing, plus the battery charge lasts for 500 hours. This Huawei device features hidden and covered ports for protection, durability, and long-term use. This router offers you an Ethernet/4G connection with automatic WAN/LAN redirection support. This means you can use this device wherever you go, you won't lose connection even while traveling. . . Color / Black . . . Device model is / RouterE5770 . . Battery capacity / 5200 mAh . . Works on 4G network * 150 Mbps download / 50 Mbps upload * 0.96-inch OLED screen Highest offer gets it