19. AS07B31, за Aspire 5220, 5220G, 5230, 5235, 5310, 5315, 5320, 5320G, 5330, 5520, 5520G, 5530, 5530G, 5535, 5710, 5710G, 5710Z, 5710ZG, 5715, 5715Z, 5720, 5720G, 5720Z, 5720ZG, 5730, 5730Z, 5730ZG, 5739, 5739G, 5910, 5910G, 5920, 5920G, 5930, 5930G, 5935G, 5940, 5940G, 5942, 5942G, 6530, 6530G, 6920, 6920G, 6930, 6930G, 6935, 6935G, 7220, 7230, 7320, 7320G, 7330, 7520, 7520G, 7520Z, 7520ZG, 7530, 7530G, 7535, 7535G, 7540, 7540G, 7720, 7720G, 7720Z, 7720ZG, 7730, 7730G, 7730Z, 7730ZG, 7735, 7735G, 7735Z, 7735ZG, 7736, 7736Z, 7736ZG, 7738G, 7740, 7740G, 8530, 8730, 8730G, 8730Z, 8730ZG, 8735, 8735G, 8920, 8920G, 8930, 8930G, 8935G, 8940G, 8942G, и Extensa 7230, 7230E, 7630, 7630EZ, 7630G, 7630Z, 7630ZG, и Travelmate 7230, 7330, 7530, 7530G, 7730, 7730G.
При проба с 5720ZG издържа 25 минути при нормално ползване - 8 лв.