Compatible models:
Acer Aspire one V5-121, V5-122P, V5-131 series: Acer Aspire V5-121-C72G32nkk,
V5-121-C74G50nkk, V5-121-0678, V5-121-0452, V5-121-0430, V5-131-2449, Acer
Aspire V5-122P-0643, V5-122P-0857, V5-122P-0863, V5-122P-61454G50NSS,
100% Compatible P/N:
AK.040AP.024, ADP-40TH A, PA-1300-04, LC.ADT00.06, W10-040N1A.