Q: Is it safe to charge the PowerUP 3.0 with a 2.1A for iPads? Steve Lamdan Updated March 20, 2018 09:58 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 am a New Pilot; What are the Best Airplane Designs for Me? My POWERUP Won't Turn On (Discharged) Q: What do the different blinking patterns of the LED represent? My PowerUp 3.0 is not charging, what should I do? Q: PowerUp 3.0 maintenance for best performance Comments 0 comments Please sign in to leave a comment.