Battery type: Li-ion; Voltage: 15.2V; Capacity: 4000mAh/60.8Wh; Cells: 4-cell
Compatible Models: For Razer Blade 15 Base 2021 Series
Replace Part Numbers: RC30-0351 RZ09-0351 RZ09-0369x RZ09-03519E11 4ICP7/63/69
100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. The actual operation time will depend on how much electricity is required by the device and how you use it
For first use, please discharge the battery to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.