The E-Xplorer TrunkBag is a special spare battery bag for eBikes. Made of rigid EVA foam and polyethylene, ensuring dimensional stability, excellent shock absorption and water resistance. In addition to the expandable top, the side panels can be expanded into side bags to maximize capacity. Grab straps secure the spare battery in place, while 3M™ reflective strips and a MOLLE-compatible back strap enhance safety. Compatible with Topeak MTX QuickTrack® 2.0! There's also plenty of room in the bag for other gear for your eMTB adventures! Designed to keep you going! Division: one main compartment Volume: 26 L, suitable for batteries up to 42 x 10 x 11 cm Insulation: Rigid EVA foam Material: polyethylene / engineering grade polymer Fastening: MTX QuickTrack® 2.0 with attached side panels and 3 Velcro straps / Compatible with TetraRack M2L Load capacity: limited by carrier capacity Dimensions: 43.4 x 29.4 x 23.7 cm Weight: 1217 g