Samsung B500AE B500BE B500BU B500BZ Lithium Ion Battery for Samsung Galaxy S4 Mini- Original OEM - Non-Retail Packaging &ndash; 1-Year Warranty OEM Part Number:B500AE/ B500BE / B500BU / B500BZ Brand name cells for a longer service life and stable life cycles Gold-plated contacts prevent oxidation and ensure optimum current flow Quality assurance by continuous control of the safety electronics and a reliable capacity indication 1 Year Warranty