|Samsung Adaptive Fast Charging
Samsung’s Adaptive Fast Charging is exclusive to Galaxy devices like the Galaxy S9 and Note 8. Unlike Quick Charge and other competing fast standards, it’s fully compatible with Exynos, the system-on-chip commonly found in international variants of Samsung’s devices.
Tech specs and compatible adapters
Samsung’s Adaptive Fast Charging has a theoretical peak of 9V/2A (18W), but tends to be a bit more conservative in practice. Tapping into Adaptive Fast Charging’s speeds requires buying a certified charger, but most Samsung devices support Quick Charge-compatible accessories.