SUNNEAR CC03XL L78555-002 53Wh Laptop Battery for HP EliteBook 830 835 840 G7 G8 ZBook Firefly 14 G7 G8 Probook 635 Aero G7 CC03053XL-PL HSTNN-DB9Q L77608-2C1 L77608-421 4400mAh 11.55V (Type A)

SpecificationsModel: CC03XL;
Voltage: 11.55V;
Capacity: 53Wh / 4400mAh);
Battery type: Li-ion. (We only use grade A battery cells that provide up to 500 power cycles over the life of the battery. Come with screwdrivers. ^^ Compatible Laptop/Notebook ModelsHP ZBook FIREFLY 14 G7 G8 HP EliteBook 830 835 840 845 G7 HP EliteBook 830 840 G8 HP ProBook 635 AERO G7 ^^ Compatible Part Number CC03XL L78555-002 CC03053XL-PL HSTNN-DB9Q L77608-2C1 HSTNN-IB9F L77608-1C1 HSTNN-LB8Q L77608-421 L78555-006 ^^ Purchasing NoteDue to the complexity of laptop battery models, you may not be able to accurately determine the model you need to purchase, Please open the back cover of the laptop to confirm the original battery model number ^^ TipsIf the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Allow the new battery's power level to drop to 5% (not 0%), then restore to full capacity and cycle 3-4 times to activate the new battery