This is a brand new, high quality replacement ACER battery made to be 100% OEM compatible.

Acer Aspire One 752-232w, Acer Aspire Timeline AS1410, Acer Aspire 1810T Series: Aspire 1810T, Aspire 1810T-352G25n, Aspire 1810T-8459, Aspire 1810T-8488, Aspire 1810T-8638, Aspire 1810T-O, Acer Aspire 1810TZ Series: Aspire 1810TZ, Aspire 1810TZ-413G25N, Aspire 1810TZ-414G16n, Aspire 1810TZ-414G25, Aspire 1810TZ-490, Aspire 1810TZ-O, Acer TravelMate 8172 Series: TravelMate 8172, Travelmate 8172T, Travelmate 8172Z, Acer Aspire One 521 Series: Aspire One 521, Aspire One 521-3089, Aspire one 521 Panthera, Aspire one 521 Tigris, Aspire One 521-105Dcc, Aspire One 521-105Dc_W7625, Aspire One 521-105Dk, Aspire One 521-105Dk_W7625, Aspire One 521-3530, Aspire One 521-3782 (7) Acer Aspire Timeline 1810 Series: Aspire Timeline 1810, Aspire Timeline 1810T, Aspire Timeline 1810T-733G25n, Aspire Timeline 1810TZ-412G25n, Acer Aspire 1410 Series: Aspire 1410 JM1, Aspire 1410, Aspire 1410-2039, Aspire 1410-2099, Aspire 1410-2285, Aspire 1410-2497, Aspire 1410-2706, Aspire 1410-2762, Aspire 1410-2801, Aspire 1410-2920, Aspire 1410-2936, Aspire 1410-2954, Aspire 1410-2990, Aspire 1410-742G16n, Aspire 1410-742G25n_3G, Aspire 1410-8414, Aspire 1410-8804, Aspire 1410-8913, Aspire 1410-Bb22, Aspire 1410-Kk22, Aspire 1410-O, Aspire 1410-SSVF, Aspire 1410-Ws22, Aspire 1410T