Package content: Extend Capacity Provides up 65 percent more run-time per charge . made with the highest quality materials. No memory effect. Upgraded PCB Ciucuit board, better compatibility with original device and more durable. Thick&solid outer case and shock-absorbing inner-liner are engineered to protect the battery. Produced by eco-friendly materials without lead or mercury. Certified by CE ,RoHS and UL industry quality standard. Places to pay attention to; 1. Pure manual measurement, there are certain errors. 2. Due to the different recognition of the color of the pictures displayed by different electronic devices, please allow a certain color difference in the products received. If you are also interested in other styles of this kind of products, you can buy them in our shop! wish you a happy life!