Battery type: Li-ion; Voltage: 11.4V; Capacity: 99Wh/8700mAh; Cells: 8-cell
Compatible Models: Blade Pro 17.3" 4K i7-7820HK 2017 RZ09-0166 RZ09-01663E52 RZ09-01662E53-R3U1 Series
Replace Part Numbers: Razer F1, 3ICP6/87/62/2, F1, FI, Razer Blade F1, RZ09-01662E52, RZ09-01662E542
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.