Features: 1. Brand New And High Quality 2. Made Of High Quality Material, And Wear-Resistant 3. Nice Replacement For Broken Or Old One, Make You Device Work Properly 4. High Quality For Professional Use 5. Need A Professional To Install The Corresponding Accessories To Avoid Damage To The Accessories Description: Name: High-Precision Module 5V 2A Charge Discharge Integrated Module Model: For Lithium Battery Module Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Material: PCB colour: As shown Package Contents: 10 x Lithium Battery Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.