Tech Specs 14.4V 2200mAh Original Model Numbers A31-K56, A32-K56, A41-K56, A42-K56 Suitable Models ASUS A46AC A46C A46CB A46CM A46V A56 A56C A56CA A56CB A56CM A56V E46 E46C E46CA E46CB E46CM K46 K46C K46CA K46CB K46CM K46V K56 K56CA K56CB K56CM K56V R405 R405C R405CA R405CB R405CM R405V R505 R505C R505CA R505CB R505CM R550 R550C R550CA R550CM S40 S405 S405 S405C S405C S405CA S405CB S405CM S40C S40CA S40CB S40CB S40CM S40CM S46 S46C S46CA S46CB S46CM S505 S505C S505CA S505CB S505CM S550 S550C S550CA S550CM S56 S56C S56CA S56CB S56CM U48 U48A U48C U48CB U48CM U58 U58C U58CA U58CB U58CM V550 V550C V550CA V550CM ASUS VIVOBOOK S550 S550C S550CM What's in the box 1 X Battery