This fast wall charger compatible with both Quick Charge 2.0 (QC 2.0) and Adaptive Fast Charging (AFC),enables mobile phone to be 50% charged in 30 mins (Samsung S9 is used as the test object, it has a 3000mAh battery and supports the Quick Charger 2.0), 75% faster than conventional chargers.
You should not be concerned the fast charger gets hot when charging.
"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 battery. Therefore, AFC is actually not used to fully charge a device."
NPUT /ENTREE:100-240V / 50-60 Hz 0.50 AO
UTPUT /SORTIE:9.0V-1.67 A or / 5.0V-2.0A
Compatible Fast Charge Device:
Samsung Galaxy S10, S10 Plus, Note 9 / Note 8, Galaxy S9 / S9 Plus / S8 / S8 Plus / S8 Active
Huawei P30 Pro, P30 Pro, P20, P20 Pro, P10, Mate 30, Mate 20, Mate 10
Lenovo Zuk Z1 / Z2 / Z2 Pro / Edge
HP Pavilion X2 / Spectre X2
Google Pixel / Pixel XL / Pixel 2 / Pixel 3 / Pixel 3XL / Pixel XL2, Nexus 5X / 6P
Nokia N1 Tablet / 9 Microsoft Lumia 950 / 950 XL Asus Zen AiO / Z580C tablet Xiaomi 5 ZTE Axon 7 And More
Security protection system against over-heated, over-current, over-charging, short circuit. ADC activates itself when your device's battery is low to fast charge. As your device's battery gets fuller, ADC will automatically slow down the charging. The charger's temperature will drop.
2 x Quick Charger(Adaptive Fast Charging)Wall Charger