Lynacz New High Quality Li-ion Battery Stay connected with your family and friends by getting extra battery power today. Best replacement for original battery with comparable standby and talk time. Battery operation time depends on conditions such as: 1. Full mAh inside battery for excellent back for mobile phone after heavy usage 2. Fully tested phone all purpose for long life 3. THIS IS A REPLACEMENT BATTERY WITH FULL mAh COMPANY TO YOUR RELATED BRAND” TROUBLE SHOOTING TIPS We ask you to use an original company charger to charge your mobile and our battery, Which apart from the original charger can greatly affect your battery and mobile. Check if there is any dust in the connector or if any pins are broken.