Fit to the device models:Huawei C8000, C8100, E5220, E5331, E5805, EC5805, EC5805 3G, EC5808, M228, M570, M750, T550, T550 plus, T552, U7510, U7519, U8110, U8500. Compatible with the battery part numbers:BTR7519, HB5A2H.
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