Is signature service required for deliveries? Jackery Support November 18, 2022 11:42 We do not require signatures on receiving our packages. Related articles Which shipping method do you use? Can I specify another carrier? Do you offer in-person pickup? Can a delivery date be specified? Can I change the delivery date of my order? Can I take the Explorer portable power station on a plane? Tracking shows delivered but not received, where can I find my order? I never received my order. Where is my order? Comments 0 comments Please sign in to leave a comment.