This is an authentic OEM original 1000 mAh 3.7v LG battery, compatible with LG Extravert cellphone - Model # LG-VN271. It is a high-quality battery that provides long-lasting power to your device. The battery is designed to be reliable and consistent, ensuring that your phone stays powered up for an extended period. This battery is perfect for anyone who needs a replacement or an extra battery for their LG phone. It is easy to install and provides a reliable charge to your device. With this battery, you can stay connected and productive all day long.