Redmi 7A (BN49) Li-Po Replacement Battery
The BN49 is a high-quality rechargeable Li-ion Polymer replacement battery designed for the Xiaomi Redmi 7A smartphone. With a typical capacity of 4000mAh, it delivers stable and efficient power performance for smooth daily usage, reliable communication, and improved standby time. Built with advanced lithium-polymer technology, it operates at a nominal voltage of 3.85V and supports safe charging up to 4.40V, ensuring consistent energy output and long-lasting durability. This battery is an ideal replacement solution for restoring original device performance.
Specifications
- Model: BN49
- Battery Type: Rechargeable Li-ion Polymer
- Typical Capacity: 4000mAh
- Minimum Capacity: 3900mAh
- Watt-hour: 15.0Wh / 15.4Wh
- Nominal Voltage: 3.85V DC
- Charging Voltage Limit: 4.40V DC
- Compatibility: Xiaomi Redmi 7A