Adaptive Fast Charging Block USB Wall Charger Plug Adapter for Samsung Galaxy S21/S21+/S21Ultra/S20/A13/A14/A34/A53/S10 S10e S9 S8 S7 S6 Edge Plus Active, Note 8 9 Quick Charge White (2 Pack)

The adaptive fast charger charge for 30 minutes, up to 60% battery level, 75% faster than standard chargers.

This technology allows the smartphone to use a higher charge capacity, because of this the battery can charge up to 75% faster.

The purpose of this AFC technology is to get the phone charged faster to a percentage of 50 to 60 percent.

During charging, the phone may become very hot.

It will cool down after 60% of the battery.

Therefore, AFC is not used to fully charge a device.