Lenovo A6 Note (BL303) Li-Po Replacement Battery
The BL303 is a rechargeable Lithium-ion Polymer (Li-Po) replacement battery designed for selected Lenovo smartphones, primarily the Lenovo A6 Note. With a high capacity of 4000mAh (typical) and 3900mAh (rated), this battery delivers strong backup performance, stable power output, and efficient charging for everyday mobile use. Operating at a nominal voltage of 3.85V with a limited charge voltage of 4.4V, it is a reliable replacement option for restoring original battery life and maintaining smooth device performance.
Specifications
- Battery Model: BL303
- Battery Type: Lithium-ion Polymer (Li-Po)
- Typical Capacity: 4000mAh / 15.4Wh
- Rated Capacity: 3900mAh / 15.0Wh
- Nominal Voltage: 3.85V
- Limited Charge Voltage: 4.4V
- Compatibility: Lenovo A6 Note