SpecificationsModel: RC30-0220;
Voltage: 11.4V;
Capacity: 70Wh / 6160mAh);
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 Models Razer Blade Pro RZ09-0220 Razer Blade Pro RZ09-03146 Razer Blade Pro RZ09-03147 Razer Blade Pro RZ09-03148 Razer Blade pro 17 2019 ^^ Compatible Part NumberRC30-0220 ^^ 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