This Laptop Battery can replace the following part numbers: ASUS A32-K56, A31-K56, A42-K56, A41-K56, This Laptop Battery is also compatible with the following models: ASUS E46CB, K56 Ultrabook Series, R405CA, R505CM, S40CB, S56C, S405CM, S550CA, U58C, VivoBook S550 Series, A56C, K46CB, K56V, R505C, S40 Ultrabook Series, S46CB, S405C, S505CM, U48CB, V550C, A46CM, E46 Ultrabook Series, K46 Ultrabook Series, K56CA, R405CM, R550C, S46 Ultrabook Series, S56CB, S505C, U48 Ultrabook Series, U58CB, A46C, A56CB, E46CA, K46V, R405C, R505CB, S40CA, S56 Ultrabook Series, S405CB, S550C, U58 Ultrabook Series, V550CM, A56 Ultrabook Series, K46CA, K56CM, R505 Ultrabook Series, R550CM, S46CA, S405 Ultrabook Series, S505CB, U48CA, V550 Ultrabook Series, A46CB, A56V, E46CM, K56C, R405CB, R550 Ultrabook Series, S40CM, S56CA, S505 Ultrabook Series, S550CM, U58CA, A46 Ultrabook Series, A56CA, K46CM, R405 Ultrabook Series, R505CA, S40C, S46CM, S405CA, S550 Ultrabook Series, U48CM, V550CA, A46V, E46C, K46C, K56CB, R405V, R550CA, S46C, S56CM, bS505CA, U48C, U58CM, A46CA, A56CM, |