Battery type: Li-Ion - no memory-effect Capacity: 2300 mAh Voltage: 3.8 V Energy: 8.74 Wh Number of cells: 1 Dimensions (L x W x H): 6.6 x 4.7 x 0.8 cm Weight: 46 g Compatible with the following device models: Huawei E5785 Huawei E5577 ebs-937 Huawei E5577s-321 To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: Huawei HB824666RBC Huawei HWBBJ1 .