Battery type: Li-ion; Capacity: 56Wh; Cells:6-cell; Voltage: 10.8V;Capacity:5200mah.
Compatible Models: For HP ProBook 4330s 4331s 4430s 4431s 4435s 4436s 4440s 4441s 4445s 4446s 4530s 4535s 4540s 4545s PR06 PR09 QK646UT 633805-001 HSTNN-DB2R HSTNN-LB2R HSTNN-OB2R replacement notebook laptop battery batteries
High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety.
Operation time for standard batteries(6-cell 5200mah): Around 2 hours the actual operation time will depend on how much electricity is required by the device and how you use it.
Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.