Nohon replacement battery BN57 for many Xiaomi Mi series models, including Pocophone F1, Mix 2/2S, Mi 8, Mi 9 Pro, Mi6, Mi5 and Redmi Note 5A Pro. This compatible (non-original) pack offers a battery capacity of 3,501-5,000 mAh and carries multiple certifications such as EMC, KC, WEEE, CE, MSDS and ROHS.