This is an electric bicycle battery bag with a hardshell design that resists deformation. It features internal compartments for neat and convenient item organization. With its expandable design, it offers a large storage capacity.

Specifications:
Color: black
Material: EVA+PU+polyester
Capacity: 10-20L
Item size(unexpand): 460 * 230 * 270mm / 18.1 * 9.1 * 10.6in
Item size(expand): 460 * 270 * 490mm / 18.1 * 10.6 * 19.3in
Package size: 490 * 270 * 230mm / 19.3 * 10.6 * 9.1in
Package weight: 1712g / 3.8lb

Packing List:
1 * Bike Bag