This Tenda 4g battery is a reliable and efficient choice for powering your mobile phone. With a capacity of 2400 mAh and an energy density of 8.88 Wh, it provides long-lasting power to keep you connected all day. The battery is internal, making it easy to instal and use. The battery comes in a sleek black colour that complements any phone. It is compatible with various mobile phone models and is an essential accessory for anyone who needs their phone to last. This battery is perfect for those who need a reliable and high-performance battery for their mobile phone.