Answer
Aug 08, 2026 - 06:52 AM
The a1540 charger outputs 14.5V at 2.0A using USB Power Delivery (USB-PD), or 5.2V at 2.4A, with a maximum power output of 29W. USB-PD stands for USB Power Delivery, a fast-charging technology that negotiates higher power levels for compatible devices, making charging safer and more efficient.
