The capacity of this product is 153Wh. When traveling by air, please declare it to the airline in advance. Can this product be put on an airplane? Why can't it reach 140W for Macbook 16 inch (M1-M3) laptop? For Macbook 16 inch (14.4 and 14.3 systems), due to the system software, the OUT3 port output cannot reach 140W, but still has 100W speed. To reach 140W, please use PD3.1-supported usb c cable and devices. Power Button User Guide. Click to power on, double-click to turn off charging, and press and hold for 3 seconds to enter or exit trickle mode. Things to know before using. For first-time use, you need to charge and activate the power bank. Avoid contact with water when using. OUT1 & OUT2 cannot charge low-current devices. Please remove the USB C to Lightning cable immediately after use. 9.6 times. iPhone 15 Pro. 4.5 times. 2USB A,3USB C. Charging Port. 2USB C,1USB A. Max Output. Recharge Time. 5.3 times. 1USB A,2USB C.