The Topeak E-Xplorer Trunkbox is designed for e-bike enthusiasts, providing a waterproof and secure storage solution for your spare battery. Constructed from expanded polypropylene, it offers excellent impact absorption, water resistance, thermal insulation, and durability. This ensures your battery is well-protected. Additionally, the insulated box can keep beverages cool for up to 8 hours with an ice pack, provided the battery is removed first. There’s also ample space for snacks, gear, or drinks. The Trunkbox easily attaches and detaches using Topeak’s QuickTrack 2.0 system.