1. Ternary Lithium Iron Phosphate Lithium Titanate Balancing Board 6a High Current Lithium Battery Active Balancing Board Module 2. Made Of High Quality Material, And Wear- 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 Product Name: Balance Board Module Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour: Material:PCB+Plastic type:4S6A Package Contents: 1 x Balance Board Module 1 Bundle x Wires 1 x Terminal Block 4 x Transparent Port Cover 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.