The Sonim 3.85V 4900mAh Li-ion Rechargeable Battery (BAT-04900-01S)
Features:Type: Lithium-Ion Polymer (Li-ion Polymer) Rechargeable BatteryCapacity: 4900mAh, offering extended battery life for Sonim devices.Voltage: 3.85V, designed to be compatible with specific Sonim devices.Rechargeable: Supports multiple recharge cycles, ensuring long-term use.Compatibility: Designed for Sonim devices that require this specific battery model.