Samsung Galaxy S II Batteries
All the parts and tools you need to get your Samsung Galaxy S II working again.
iFixit has you covered with parts, tools, and free repair guides. Repair with confidence! All our replacement parts are tested to rigorous standards and backed by our industry-leading warranty.
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Galaxy S II Battery (AT&T)
Replace your old, dying or defective battery in an AT&T model Samsung Galaxy S II.
The Samsung Galaxy S II was announced on February 13th, 2011 and was released in May of 2013. It succeeded the Samsung Galaxy S. The S II came with the newest Android operating system, "Gingerbread."
The Galaxy S II came with a 1.2 GHx dual-core "Exynos" processor, 1 GB of RAM and a 10.8 cm (4.2 in) WVGA Super AMOLED Plus display. Its display features Gorilla Glass for added durability and an oleophobic, fingerprint-resistant surface. The S II was one of the first devices to use NFC or Nier Field Communication technology.
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