更正一下L420標準出貨應該也是搭6C/9C電池。那個4C的應該是特規的電池。

ThinkPad L410, L412, L420, L421, L430, L510, L512, L520, L530, T410, T410i, T420, T420i, T430, T430i, T510, T510i, T520, T520i, T530, T530i, W510, W520, W530
0A36302 ThinkPad Battery 70+ (6 cell) - - - - - - -
0A36303 ThinkPad Battery 70++ (9 cell) - - - - - - -