By utilizing additional battery power, our brand-new, high-quality batteries enable you to remain in touch with your loved ones. The best replacement for your phone's battery with the same amount of talk and standby time. The conditions that affect the battery's operation include: a) The battery's total mAh provides a strong battery backup for heavy use. b) Tested thoroughly prior to shipping. c) It is a fully charged replacement battery. We ask that you use a genuine company charger to charge our battery and your mobile device. Any other charger can have a significant impact on your mobile device's battery. Verify whether any pins are broken or if the connector is clogged with dust. Additionally, look for corrosion in the plug and contact. Before putting the plug in, clean it. Use ESA safe, and check only the interface connector to see if there is dust there. Clean or replace the interface connector as necessary if dust is present. Before charging, please drain the battery completely for the first five times, and then fully charge it. As a result, the battery can be used to its full potential. Kindly note that its full impact and life span is simply accomplished after 3 to 5 complete charge and release circles since Li-on battery become steady after couple of purposes.