Compatible with: Samsung Galaxy Tab 3 10.1" GT-P5210 P5200 P5220 P5213</br>100% Brand New with High Quality</br>Best replacement for the original battery with comparable standby and talk time</br>Battery Model: T4500E</br>Battery capacity: 6800mAh Voltage: 3.8 V</br></br>Product Description</br></br>Packaged included: <br>1x Replacement battery for Galaxy Tab 3 10.1" <br> <br>Please feel free to contact us if there is any problem of it when it arrvie. We are always here for help. <br>Happy shopping & Better life <br><br>As battery is complicated?? many factors would affect it: <br>1. this battery just fit samsung galaxy 3rd 10.1"Model:GT-P5200 /P5210/P5220??<br> 2. some charging problem not because of the battery ?? the systerm of cellphone itselfe would also affect it. <br>3. sometime the temperature would affect Li-ion battery works?? for example the power of iphone's battery would go fast in winter. <br>4. the battery is a internal battery ?? it should be installed well.</br><br/>http://www.amazon.com/gp/product/B0148GM900o