Product Price Capacity (mAh) Output Voltage (V) Output Current (A) Number of Ports Size (cm³) Fast Charging
Anker Anker Laptop Power Bank 25000mAh (25,000mAh)
US
£89.53 25,000mAh 3-11V / 5V / 9V / 10V / 12V / 15V / 20V Up to 5A (USB-C ports: up to 5A; USB-A up to 3A) 4 6.18 x 2.12 x 1.93 in

High-capacity 25,000mAh laptop power bank with a smart display, dual built-in USB-C cables, three USB-C ports and one USB-A port, and up to 165W total output for fast laptop and multi-device charging. It supports 100W ultra-fast recharge and is flight‑approved (≈90Wh), making it suitable for travel and long work sessions away from outlets.

★ Ideal for

Ideal for outdoor activities because its 25,000mAh capacity, 165W total output (100W per USB-C port), and built-in retractable cables let you rapidly charge laptops and multiple devices without carrying extra cords.

Goal Zero Goal Zero Yeti 200X Portable Power Station
US
£164.11 187 Wh 12V, 5-20V (USB PD), 230VAC or 120VAC depending on region Up to 10A (12V ports), up to 3A (USB-C/PD) 7 7.9 x 5.1 x 5.1 in

The Yeti 200X is a compact 187 Wh lithium-ion portable power station with multiple outputs including AC, USB-A, USB-C PD, 12V ports, and solar input. It supports 60W USB-C Power Delivery for fast charging and is made for lightweight, portable use on trips, emergencies, or short off-grid stays.

★ Ideal for

Ideal for outdoor activities because its 187 Wh capacity, 120W AC output, and 60W USB-C PD let you recharge phones, tablets, and laptops while remaining lightweight and packable.

Nimble Nimble CHAMP Pro Portable Charger
US
£74.57 20000 mAh 5V, 9V, 12V, 15V, 20V 3.0A, 3.25A (at 20V) 2 L: 5.92in / W: 2.48in / H: 1.00in

The CHAMP Pro is a compact 20,000 mAh power bank with dual USB-C in/out ports and up to 65W PD output, able to fast-charge phones, tablets and some laptops. It's made from recycled plastic, includes a USB-C to USB-C cable and an adjustable lanyard, and is TSA approved for travel.

★ Ideal for

Suitable for outdoor activities because it offers 20,000 mAh capacity, dual USB-C ports and up to 65W PD fast charging for powering phones, tablets and laptops on the go.

Skullcandy Skullcandy Fat Stash 2 Portable Charger
US
£41.70 10000 mAh 4 V 10 A 2 4.2 in x 2.5 in x 0.87 in

Compact 10,000 mAh power bank with USB-A and USB-C outputs, a built-in short combo cable, and a battery percentage display. Offers up to 20 W USB-C Power Delivery and a soft-touch finish, suitable for quick phone top-ups and multi-device charging on the go.

★ Ideal for

Good for outdoor activities because its 10,000 mAh capacity and 20 W USB-C PD output deliver fast top-ups while remaining pocketable.