The AKU Grand 2.3/2.4//Tour 5.3/5.4//City 5.4 13 Ah is a powerful e-bike battery equipped with high-quality Li-Ion cells from SAMSUNG. With a capacity of 13 ampere-hours (Ah) and a total output of 468 watt-hours (Wh), this battery provides a reliable energy source for longer rides and challenging routes. The use of lithium-ion technology ensures a high energy density and a long lifespan, making it an ideal choice for e-bike users who value performance and efficiency. The battery is designed for various e-bike models and is easy to install. Additionally, it meets safety standards according to UN number 3480, ensuring extra safety during transport and use. The AKU Grand battery is therefore an excellent addition for anyone looking to enhance their e-bike experience.