Replacement Battery HB434666RBC for Huawei E5577s-321 Mobile Hotspot WiFi Router

Specifications:  Battery Type: Lithium Ion Battery Capacity: 1500mAh Voltage: 3.8V Watt-hour: 5.7Wh Compatible Model: Huawei E5577s-321 Mobile Hotspot WiFi Router Features: High quality replacement repair battery,  the best spare battery for your phone. Best Replacement for the original battery with comparable standby and talk time. Attention: Please double check to make sure the battery matches your cellphone model. Our battery is sent out with little or no power, so please charge it for about 6-12 hours before using.  Do not use low quality third-party adapter charger to charge your device, that will shorten the battery's life. Please keep the battery dry and away from moist and corrosive materials. Please strictly follow the instructions or install videos while installation. Customer Service Guarantee:  If you are not satisfied, please just contact us through Amazon messages and we will quickly resolve the matter. Package includes:  1 x Battery