Battery type: Li-ion battery; capacity: 3000mAh; voltage: 3.85V; Watt-hour: 11.55Wh</br>Built-in IC chip prevents overcharging?? over-discharging?? over-heating that helps lengthen your battery life</br>Easy installation?? same size as your lg v10 original battery and can be added or removed easily</br>It is pretty handy to have a backup replacement battery ready for you in daily life and travel?? specially in case of emergency</br>Package: 2 x 3000mAh replacement battery for lg v10 ?? 1 x travel wall charger for lg v10</br></br>Product Description</br></br><b>Lithium Technology</b><br> IBESTWIN phone replacement battery is made of grade A li-ion cell and build-in microchip which will help lengthen battery life. Built-in microchip to prevent over-charging?? over-discharging and over-heating<br><br> <b>Easy Install and Portability</b><br> Design as lg v10 original battery. Can be added and removed easily?? just simply remove your phone back cover and put the battery in. Guaranteed to fix you