Is 2.1 A fast charging?

Related questions

1. Does Quick Charge reduce battery life?
2. Is Qualcomm Quick Charge 4.0 fast?
3. Can I use a 5v 2a charger with a 5v 1a device?
4. Does quick charge shorten battery life?
5. Is Fast charging good for battery life?
6. How does Qualcomm Quick Charge 3.0 work?
7. Is it bad to charge your phone to 100?
8. Is 5v 2a fast charging?
9. Do you need USB 3.0 for fast charge?
10. Can slow charging damage battery?

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14. #typical