3900mAh/15.01WH BL291 Replacement Battery for Lenovo A5 L18011
Posted by Jessie
from the Shopping category at
10 Aug 2026 06:37:10 am.
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3900mAh/15.01WH BL291 Replacement Battery for Lenovo A5 L18011
Technical Specifications:
Brand: Smartphone Battery for Lenovo
Voltage: 3.85V 4.4V
Capacity: 3900mAh/15.01WH
Cell Type: Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty, 30 Day Money Back and Secure Online Ordering Guaranteed
Certification:CE CCC FCC ROHS
This Lenovo BL291 Battery Replaces:
BL291
This BL291 Battery Fits The Following Alcatel Models:
Lenovo A5 L18011
Other Online Stores:
Germany------------Lenovo Li-Ion 3900mAh/15.01WH Akku BL291
the Netherlands------------3900mAh/15.01WH Lenovo BL291 Accu
Singapore------------3900mAh/15.01WH Lenovo BL291 Battery
To ensure optimal performance and longevity for your BL291 replacement battery, follow these key charging practices:
Avoid letting the battery become fully drained before recharging, as exhaustive discharge can significantly shorten its lifespan. Instead, it's recommended to connect your device to power when the battery level drops below 20%. Furthermore, always charge the battery in a dry environment. Crucially, pay close attention to temperature, especially avoiding high heat during charging, as this is the single biggest threat to your battery's long-term health. By charging proactively and keeping it cool and dry, you can maximize the life of your BL291 battery.
For Optimal Long-Term Storage of Your BL291 Smartphone Battery:
If your BL291 battery will be unused for an extended period, follow these steps to preserve its health and longevity:
- Prepare the Charge Level: Before storing, ensure the battery is charged or discharged to approximately 40% capacity.
- Choose the Right Environment: Place the battery in a dry and cool location.
- Mind the Temperature: The ideal storage temperature range is between 15°C and 25°C (59°F and 77°F). Temperatures outside this range, whether too high or too low, can significantly accelerate battery aging.
- Perform Monthly Maintenance: To maintain the battery's health during storage, fully charge and then fully discharge it at least once every month.
- Return to Storage: After each monthly cycle, recharge or discharge the battery back to around 40% before returning it to its cool, dry storage place.
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