An "Inner Battery" is a battery integrated within the frame of an electric bike, designed to offer a seamless and streamlined appearance while delivering powerful and consistent energy. This type of battery enhances the bike's aesthetics by concealing the power source, providing a sleek and modern look without compromising performance. The "Inner Battery" also helps to lower the bike's center of gravity, improving stability and handling. Ideal for riders who value both style and functionality, this battery type offers excellent range and efficiency, making it a top choice for various cycling adventures.