The high-quality, durable eBike batteries from Bosch offer a high energy density in a compact size and low weight. Since all PowerPack Rack variants for the smart system have the same mount, you can easily swap in another battery. Charging is very simple: for the charging process with a Bosch Charger, the PowerPacks can be easily removed or conveniently charged on the bicycle. High mileage and long lifespan thanks to the integrated battery management system. No memory effect and no self-discharge.