Q: Is it safe to charge the PowerUP 3.0 with a 2.1A for iPads? Steve Lamdan Updated March 07, 2016 16:29 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: I forgot to turn off my PowerUp 3.0 and it won’t turn on (Fully discharged). Q: What do the different blinking patterns of the LED represent? Q: I am a New Pilot; What are the Best Airplane Designs for Me? Q: My PowerUp 3.0 is not charging, what should I do? Q: What glue do I use to repair the bumper? Comments 0 comments Please sign in to leave a comment.