Samsung Galaxy Alpha Battery SM-G850 EB-BG850BBU 1860mAh Replacement Battery ORIGINAL NEW BATTERY SAMSUNG GALAXY ALPHA G850 G850A EB-BG850BBU AT&T 1860MAH Part# EB-BG850BBU, 1860mAh 3.85V Li-Ion Battery 7.17Wh / Charge VOLTAGE 4.4V Non Retail Packing This battery for the Samsung Alpha is a Original Replacement battery which is manufactured in China or Korea. Perfect for a long day or a long Trip Always keep a few Extra spares Charged for thous unexpected Times.