Laptop Battery for LG X110 Series, MSI Wind U100, U100X, U90 Series (9-Cell, White) Replacement Laptop Battery for MSI Wind U100, U100X, U90 Series Li-ion, 11.1V, 7200MAH, White. Brand new, one year warranty! Compatible Part Numbers: BTY-S11, BTY-S12, 3715A-MS6837D1, 14L-MS6837D1, 6317A-RTL8187SE, TX2-RTL8187SE For Following MSI Wind Laptop Models: MSI Wind U100, U100X, U90. MSI Wind 10" Mini Laptop: NB10051, NB10052, NB10053, NB10059, NB10060. MSI Wind U100: U100-002US, U100-016US, U100-030US, U100-043US, U100-053US, U100-244MY, U100-279US, U100-280US, U100-411US, U100-420US