Product Price Capacity (mAh) Output Voltage (V) Output Current (A) Charging Time (hours) Weight (g) Input Charging Method Number of Ports
Goal Zero Flip 24
US
£15.50 6700mAh 5V 2.1A 4 hours via USB; 8-16 hours via Nomad 5; 4-8 hours via Nomad 10 4.6 oz Built-in flip-out USB tip; Nomad solar panel 2

The Goal Zero Flip 24 is a compact 6700mAh power bank that can recharge most phones about twice. It has a built-in flip-out USB tip, pass-through charging, a battery indicator, and solar-panel compatibility, making it suitable for travel, everyday backup power, and outdoor use.

★ Ideal for

It suits beginners because its 6700mAh capacity provides about two phone recharges, its built-in USB tip avoids needing a separate charging cable, and its simple plug-in design has no on/off button.

Anker MagGo Power Bank (5K, Ultra-Slim 122g, MagSafe)
US
£40.67 5000mAh 5V DC, 9V DC 2.22A, 2.4A, 3A 1.90 hours 122g USB-C 1

This slim 5000mAh magnetic power bank weighs 122g and supports 15W MagSafe-compatible wireless charging. Its USB-C port provides up to 20W wired charging, making it suitable for MagSafe and Qi2-compatible phone users who want portable backup power.

★ Ideal for

It suits beginners because it starts charging magnetically when attached to a compatible phone, while its 5000mAh capacity, 122g weight, 15W wireless charging, and single USB-C port keep operation simple.

Anker Zolo Power Bank (20K, Built-in USB-C Cable)
US
£25.88 20,000mAh Approximately 2.5 hours 318g USB-C 3

The Anker Zolo Power Bank has a 20,000mAh capacity, 30W two-way fast charging, and a built-in USB-C cable for convenient charging without carrying a separate cable. It suits travelers, commuters, and anyone who needs to recharge phones or other USB-C devices away from a power outlet.

★ Ideal for

This is easy for beginners because the built-in USB-C cable eliminates the need to choose or carry a separate cable, while the 20,000mAh capacity and 30W output provide straightforward, reliable charging for phones and other compatible devices.

Anker MagGo Power Bank (Ultra-Slim, 10K, MagSafe)
US
£59.07 10000mAh 5V / 9V / 12V / 15V / 20V 3A / 3A / 2.5A / 2A / 1.5A 7.62 oz USB-C 1

This ultra-slim 10000mAh power bank provides up to 15W wireless MagSafe-compatible charging and up to 30W USB-C output. It suits iPhone users who want a lightweight, portable battery with both magnetic wireless and wired charging options.

★ Ideal for

It is easy for beginners because the single USB-C port supports straightforward input and output charging, while the magnetic Qi2 pad automatically aligns with compatible iPhones and delivers up to 15W wirelessly.

Anker 737 Power Bank (24,000mAh, 140W, 3-Port)
US
£81.35 24,000mAh 5V, 9V, 12V, 15V, 20V, 28V 5A maximum 1 hour with a 140W PD wall charger 632g USB-C PD up to 140W 3

The Anker 737 Power Bank has a 24,000mAh capacity, up to 140W USB-C output, and three ports for charging multiple devices. Its digital display shows charging information clearly, making it suitable for laptops, phones, tablets, and other portable devices.

★ Ideal for

It suits beginners because its clear digital display, single USB-C charging input, three ports, and straightforward 140W fast-charging support make it easy to monitor and use.

Anker Laptop Power Bank (25K, 165W, Built-In Retractable Cable)
US
£88.75 25,000mAh 3-11V, 5V, 9V, 10V, 12V, 15V, 20V USB-C: 3A, USB-A: 3A or 2A or 1.5A About 2 hours 595g USB-C cable or USB-C port, 100W maximum 4

This 25,000mAh power bank delivers up to 165W across four ports, including three USB-C connections and one USB-A port. Its built-in and retractable USB-C cables, smart display, and fast 100W recharge make it well suited to people who need simple, portable power for laptops and multiple devices.

★ Ideal for

It suits beginners because the two built-in USB-C cables remove the need to carry separate cables, while the smart display clearly shows battery level, input, output, and estimated recharge time.