baule portapacchi per batteria topeak e xplorerBuilt to go beyond! The E Xplorer TrunkBox is a spare battery holder specifically designed for eBikes made of expanded polypropylene that offers excellent shock absorption, water resistance, high durability, and thermal insulation. The grip straps secure the spare battery in place, and there is also enough space to carry food, drinks, and additional gear for your eMTB adventures! COMPARTMENT One compartment CAPACITY 8. 5 L 520 cc Battery dimensions up