Introducing the kityong BV Battery Pack, a high-quality battery suitable for various applications. With a capacity of 6400mAh and a voltage of 3.65V, this battery provides reliable and long-lasting power. Its sleek black design adds a touch of style to your device, while its compatibility with multiple types of devices ensures versatility. This battery is perfect for those in search of a reliable and powerful option for their bike or other device. Its brand, Kityong, is known for producing high-quality batteries that meet the needs of various consumers. Whether you're a cyclist or simply in need of a reliable battery, the kityong BV Battery Pack is an excellent choice.