Core 27K Expedition Power Bank

Rated for sustained output, not peak-sticker numbers. Aluminum shells, flame-retardant polycarbonate, and a 2-year warranty on every product.

Free shipping on orders over $50, tracked from the door. 30 days to change your mind — returns are free, chargers included.

The biggest battery TSA will let you carry on, with the ports to feed a whole row of seats.

27,650 mAh at 99.5 Wh — engineered to the exact airline ceiling. 140W PD 3.1 on the main port fast-charges a 16-inch MacBook Pro; three more ports handle everything else. This is the family-trip, festival, and power-outage battery.

• 27,650 mAh / 99.5 Wh — maximum carry-on capacity
• 140W USB-C PD 3.1 + 2× USB-C + USB-A
• Charges 16" MacBook Pro to ~55% in 30 min
• Digital display, 640 g