High-capacity portable power bank with dual USB ports and USB-C input Stornfield

S T O R N F I E L D

High-capacity portable power bank with dual USB ports and USB-C input Stornfield

Name: High-capacity portable power bank with dual USB ports and USB-C input Stornfield
Brand: Stornfield
Price: 36.99 GBP
Availability: InStock

£52.95 £36.99 Save 30%

Incl. VAT.

Color

White

Black

Size

20000mAh

In stock, ready to ship
In Stock

Compact High-Capacity Portable Power Bank for All Devices

Keep your smartphone, tablet, wireless earbuds and other USB-powered devices charged on the go with the Stornfield portable power bank. Designed for everyday commuters, frequent travelers and anyone who needs reliable backup power, this Slim external battery delivers efficient multi-device charging while staying lightweight and pocket-friendly.

Key Features

Dual USB output ports and a USB-C input for flexible charging and recharging options
High-capacity lithium polymer cell engineered to deliver multiple full charges for smartphones and extended runtime for tablets
Smart charge technology automatically detects the connected device and optimizes current for safe and efficient charging
Multiple safety protections including overcharge, overcurrent, short-circuit and temperature control to protect both the power bank and your devices
Durable smooth-shell housing with rounded edges for comfortable grip and everyday durability
Compact, travel-friendly form factor that fits easily in purses, backpacks and carry-ons
Simple one-button operation and intuitive LED indicators to show remaining battery capacity and charging status

Why Choose Stornfield

Stornfield combines thoughtful engineering with premium components to deliver a portable charger that balances power, safety and portability. Whether you need reliable backup power during long commutes, business travel, outdoor adventures or emergency situations, this power bank gives you confidence that your essential devices will stay powered when it matters most.

Compatibility and Use Cases

Compatible with most smartphones, tablets, Bluetooth headphones, portable speakers, fitness trackers and USB-powered accessories
Ideal for travel, daily commuting, remote work, outdoor activities and emergency preparedness
Works seamlessly with popular charging cables and adapters for convenient setup

What's in the Box

The package includes the Stornfield portable power bank and a user guide. A charging cable and additional accessories may be included depending on the selected bundle.

Buy with Confidence

Backed by Stornfield quality standards, this portable power bank is built for dependable everyday use. Add reliable backup power to your gear and stay connected wherever you go.

After delivery, you have 14 days to request a return . Return shipping is paid by the customer unless the item is damaged or incorrect .

Learn More: Refund Policy

We do our best to process and dispatch your order as quickly as possible. Please note our standard timelines:

Order Cut-Off Time: 5:00 PM GMT. Orders placed after this time will begin processing on the next business day.
Processing Time: 1 to 3 business days (Monday to Friday).
Transit Time: 5 to 10 business days (Monday to Friday).
Estimated Total Delivery Time: 6 to 13 business days (Monday to Friday).

Learn More: Shipping Policy

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Free delivery

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Returns accepted within 14 days

Changed your mind? Return your order within 14 days of delivery.

Customer Service

Need help? We are available from 8:00 AM to 6:00 PM GMT