iTel P55 5G/S25/S25 Ultra (BL-49SI) Li-Po Replacement Battery
The BL-49SI is a rechargeable lithium-ion polymer battery designed for select itel smartphones, delivering reliable power performance and long-lasting daily usage. With a nominal and typical capacity of 5000mAh and a rated capacity of 4900mAh (18.86Wh), this battery provides dependable backup power for streaming, gaming, browsing, and multitasking. Operating at a rated voltage of 3.85V with a limited charge voltage of 4.4V, the BL-49SI battery is engineered for safe charging, stable energy output, and optimized compatibility with supported itel devices. It is commonly used in smartphones such as the itel P55 5G, itel P55 4G, itel S25, itel S25 Ultra, and itel Power 55, making it an ideal replacement battery for restoring original battery life and smartphone performance.
Specifications
- Model Number: BL-49SI
- Battery Type: Lithium-ion Polymer Battery
- Nominal Capacity: 5000mAh
- Rated Capacity: 4900mAh / 18.86Wh
- Typical Capacity: 5000mAh / 19.35Wh
- Rated Voltage: 3.85V
- Limited Charge Voltage: 4.4V
- Compatibility: itel P55 5G / P55 4G / S25 / S25 Ultra / Power 55 (P55+)