Product Price Capacity (mAh) Output Voltage (V) Output Current (A) Number of Ports Size (cm³) Fast Charging
Anker PowerCore 24000mAh 140W 3-Port
US
£70.87 24000 mAh 5V / 9V / 15V / 20V / 28V 3A / 5A (varies by voltage/port) 3 (2× USB-C, 1× USB-A) 6.13 x 2.15 x 1.95 in

The Anker PowerCore 24000mAh (737 / PowerCore 24K) is a 24,000 mAh portable charger with two USB-C ports and one USB-A port, an OLED display for real-time power info, and up to 140W PD 3.1 fast charging for laptops and phones. It supports bi-directional high-speed charging and is compact enough for travel while remaining under the 100Wh airline limit. It suits users who need laptop-capable power and multi-device charging on the go.

★ Ideal for

Ideal for charging multiple devices simultaneously because it provides three outputs (2 USB-C + 1 USB-A) and up to 140W total PD 3.1 output to power laptops and phones at high speed.

Mophie Powerstation Pro AC 27,000mAh 100W
US
£149.18 27000mAh 4

High-capacity 27,000mAh power bank with an AC outlet (up to 100W) plus multiple USB ports including at least one USB-C PD port for fast charging; charges laptops, phones, and multiple devices simultaneously. It includes an integrated carry strap and comes with a USB-C cable, suited for travel and power-hungry devices.

★ Ideal for

Ideal for charging multiple devices at once because it provides four output ports including an AC outlet and USB-C PD ports (one PD up to 60W) enabling simultaneous laptop and phone charging.