BK-3 Replacement Battery for Vivo S1 Pro | High Capacity | Long Backup & Fast Charging Support

For: Vivo Capacity: 4390 mAh Battery Cell Composition: Lithium Ion Compatible Phone Models: Vivo s1 Pro Battery Net Quantity: 1.00 count Voltage: 4.4 Volts Reusability: Rechargeable Model Name: Battery Bk-3