Battery for Samsung A21s/A12/A12s/A13 4G/M12/A04s/A02 EB-BA217ABY

Compatibility: Please confirm your phone model before purchasing. For information on screen compatibility, please refer to the detail page. We have given detailed explanations. If you can't confirm your phone number, please contact us. ORIGINAL BATTERY: New and without operation, make sure you perform 3 to 5 complete charge cycles to achieve the full performance, longevity and durability of the battery. Installation recommendation: please check whether the battery is intact before installation. Make sure the battery works normally. Does not include installation instructions. We recommend you search videos about installing the battery on YouTube, or you can seek expert help installing the battery. Quality Assurance Each product is strictly double checked by professionals before packaging and shipping, including overheat protection, overcharge protection, overload protection, short circuit protection and safety protection. After-sales Service We will provide you with the necessary installation tools. All products we buy have a 1-month after-sales service. For quality problems caused by non-human factors, we can offer you a replacement or refund. If you have any questions about your order, please contact our customer service and we will be at your disposal within 24 hours.