Bay Valley Parts 6-Cell 10.8V 5200mAh Laptop Battery for HP ProBook 4525s 4520s 4520 4425s 4421s 4420s 4326s 4325s 4321 4321s 4320 4320s 4320t Compaq 320 321 325 326 420 421, fits PH06 PH09 593572-00

Bay Valley Parts 6-Cell 10.8V 5200mAh Laptop Battery for HP ProBook 4525s 4520s 4520 4425s 4421s 4420s 4326s 4325s 4321 4321s 4320 4320s 4320t Compaq 320 321 325 326 420 421, fits PH06 PH09 593572-00, Brought to you By BAY VALLEY PARTS.

Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.

Compatible Models: For HP Compaq 320 321 325 326 420 421 620 621; HP 420 425 4320t 620 625; HP ProBook 4320s 4321s 4325s 4326s 4420s 4421s 4425s 4525s 587706-121 587706-131 587706-221 587706-241 587706-251 587706-421 587706-541 587706-741 587706-751 587706-761 592909-221 592909-241 592909-421 592909-721 592909-741 593572-001 593573-001 replacement notebook laptop battery batteries

Battery type: Li-ion; Capacity: 56Wh; Cells:6-cell; Voltage: 10.8V;Capacity:5200mah.

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. 24 x 7 email support

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.