I am aware of the fact Appario is the official Amazon seller but others can increase the price. The issue here is Appario themselves selling 2019 for Rs 1,599.
But, now Appario stock is sold out and IT Peripherals selling it at Rs 1,999.
Even on Mi Store 2019 model is Rs 1,599 -
[20000mAh Mi Power Bank 2i Black]Product Info - Mi India
2020 model costs 100 less. Surely quality degraded.