Specification: Battery type: Li-ion Voltage: 14.8V(Compatible with 14.4V) Capacity: 2200mAh Cell:4 Cells recharge cycles： 500 Operation time: Around 1.5-2.5 hours Compatible Part Numbers 807612-421 807956-001 HS03 HS04 HSTNN-LB6U HSTNN-LB6V Compatible with laptop models For HP 240 G4 Series For HP 245 G4 Series For HP 246 G4 Series For HP 250 G4 Series For HP 255 G4 Series For HP 256 G4 Series For HP Notebook 14 Series For HP Notebook 14g Series For HP Notebook 15 Series For HP Notebook 15g Series.