Box Topeak E-xplorer trunk box.
Built to take you further! The Topeak E-Xplorer TrunkBox is a spare battery carrier made from expanded polypropylene that provides excellent shock absorption, water resistance, high strength and thermal insulation. The grip straps keep your spare battery in place, there's even enough room to carry additional food, drinks and gear for your eMTB adventures!
MTX QuickTrack® 2.0 system with 3 Velcro fasteners
Compatible with TetraRack M2L
Material: EPP
Volume: 8.5 liters
Dimensions: 48.4 x 23.9 x 21.1 cm (fits batteries with dimensions 42 x 10 x 11 cm)
Weight: 939 grams