Package contains one pannier. The E-Mate hides a couple of ingenious characteristics under its inconspicuous surface: a stiff panel gives it a stable structure, and an inner pocket swallows your e-bike battery. So whether you want to carry a spare battery or remove your e-bike battery for security reasons, the E-Mate delivers. The battery compartment is suitable for the following batteries: Bosch, Shimano, Yamaha and Bionix. - 100% rainproof: waterproof material, welded seams and sprayproof structure - Made of 100% PVC-free nylon fabric - The bright liner fabric makes for easy packing and finding your gear - Quick-Lock 2.1 mounts grab your bike rack in a secure fashion - Internal pockets for e-bike battery and detachable screen - Shoulder strap included - Integrated reflectors - 5 year guarantee - Made in Germany Package contains one pannier.