Q: Is it safe to charge the PowerUP 3.0 with a 2.1A for iPads? Steve Lamdan Updated August 24, 2018 17:43 Follow Yes - the PowerUp 3.0 will work fine with the Ipad 2.1A for charging. Back to the PowerUp 3.0 - FAQ Related articles Q: PowerUp 3.0 maintenance for best performance Q: I am a New Pilot; What are the Best Airplane Designs for Me? Q: How long does it take to charge a Power Bank? Q: Should the thin carbon rod point up when module is assembled onto the paper airplane? Android Comments 0 comments Please sign in to leave a comment.