Dock for Store KlausBattery Dock for Store Klaus and Other Bikes with an Ananda Center Motor Upgrade your e bike with this practical battery dock which is designed for our Store Klaus model, but also fits many other e bikes with an Ananda center motor and five pin batteries. This battery dock ensures a stable and secure connection of your battery, so you get optimal performance and reliability. Compatibility: Fits Store Klaus as well as other models with an Ananda center