66W Super Fast Charging Power BankS - 40000mAh Ultra-High CapacityThis premium portable charger delivers unmatched power and versatility for modern devices. Boasting a massive 40000mAh lithium-polymer battery, it provides 8-10 full charges for smartphones or extends laptop runtime by 10+ hours. The 66W super-fast charging capability (PD 3.0/PPS compatible) enables rapid power delivery through its intelligent tri-port system: two USB-A outputs (18W max each) and a multifunctional USB-C port supporting both 66W input/output.Engineered for multi-device charging, simultaneously power a laptop (via USB-C), tablet, and smartphone with optimized power distribution. The USB-C port achieves 50% phone charge in 18 minutes and fully recharges the power bank itself in just 3.5 hours. Featuring advanced safety protocols including temperature control,