SpecificationsModel: RC30-0248;
Voltage: 15.4V;
Capacity: 80Wh / 5209mAh;
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 Modelsfor Razer Blade 15 Advanced 2021 Series, RTX 3070/3080(i7-10875H), RZ09-0367x, RZ09-0367 Razer Blade 15 Advanced 2020 Series, RTX 2070 Max-Q (i7-10875H), RZ09-0330x, RZ09-0330 Razer Blade 15 Advanced 2019 Series, RTX 2070 Max-Q (i7-8750H ), RZ09-0301, RZ09-03017 / RZ09-03018 Razer Blade 15 Advanced 2018 Series, 2018 GTX 1060/1070RZ09-02386 / RZ09-02486 / RZ09-02385 ^^ Compatible Part Number RC30-0248 RZ09-0367x RZ09-0367 RZ09-0330x RZ09-0330 RZ09-03018 RZ09-03017 RZ09-0301 RZ09-02888 RZ09-02887 RZ09-02886 RZ09-0288 RZ09-02486 RZ09-02386 RZ09-02385 RZ09-03138 RZ09-03137 RZ09-03135 4ICP4/55/162 ^^ 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