Battery type: Li-ion; 6-cell;
Capacity: 4400mAh; Voltage: 11.1V Color: Black
Compatible Models: HP Probook 4330S 4331S 4430S 4431S 4530S 4535S 4435S 4436S 4440S 4441S 4446S 4540S 4545S
Replace for P/N: 3ICR19/66-2 633733-1A1 633733-321 633805-001 650938-001 PR06 PR09 QK646AA QK646UT
Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability.
CE/FCC/RoHS safety certified, please check if this battery is compatible with your computer before purchase. If you encounter any problems during use, you are welcome to contact us!