Power bank guide

🔋 GreyLime Powerbank Guide

Find the power bank that suits your needs.

A short guide that can provide an overview.

Please note that these are only guides and estimates, and not precise figures for, for example, the number of charges, as it depends on the mobile phone's battery.

See also our short and simple cable guide.

Power Stone II – 20,000 mAh | 3 to 7 mobile phone charges*

Our largest power bank in the Power Stone II series.

Versatile, good size, large capacity, USB-C PD 30W and 18W Quick Charge port.

Covers the vast majority of people's needs, whether it's for mobile phones and the like on vacations and trips.

🔁 Number of mobile phone charges: 3–7 times
⚡Output: USB-C PD (30W) + 2 x USB-A (Quick Charge)
🧳 Perfect for travel and multiple devices
🔌 USB-A to USB-C cable included

🛒 Buy Power Stone II 20,000 mAh.

🧳 Perfect for those who:

Have multiple devices on the go
Uses power-hungry mobile phones and tablets
Traveling, camping or being outdoors a lot

-> Examples:
• iPhones, Samsung, Android devices
• iPad / iPad Mini
• Nintendo Switch
• MacBook Air (emergency charging)
• Wireless headphones and cameras, etc.

Power Stone II – 10,400 mAh | 2 to 4 mobile phone charges*

Our test winner in the newspaper. Best seller.

Versatile and fine capacity provides 2-4 charges of a standard mobile phone.

Fast charging with up to 18W in and out.

Covers the vast majority of people's needs for, for example, shorter vacations, outdoor trips and more.

🔁 Number of mobile phone charges: 2-4 times
⚡Output: USB-C PD (18W) and Quick Charge (QC)
🏆 Test winner – robust and reliable
🔌 USB-A to USB-C cable included

🛒Buy Power Stone II 10,400 mAh

🏆 Ideal for:

Those of you who commute or are on the go
Everyday use with a little extra security
Examples:
• iPhones, Apple Watch and more
• Samsung, OnePlus, Huawei, Motorola, and more
• Wireless headphones
• Cameras, GPS

Power Stone II – 5,200 mAh | approximately 1 mobile phone charge*

🔁 Number of mobile phone charges: 1–2 times
⚡Output: USB-A 5W
👜 Compact – perfect for your bag
🔌 Micro USB included

🛒 Buy Power Stone 5,200 mAh

👜 Perfect for:

Light everyday use
Festival, café trips and short trips
Examples:
• iPhone SE / 11
• Wireless earbuds
• GPS / small gadgets
• Backup for the day on the go

Power Stone II – 2,600 mAh | approximately 0.5 to 1 mobile charge*

🔁 Number of mobile phone charges: 0.5–1 time
🪶 Ultralight and pocket-friendly
🆘 Ideal as a backup
⚡Output: USB-A 5W
🔌Micro USB cable

🛒 Buy Power Stone II 2,600 mAh

🪶 Best for:

Backup power in emergency situations
Extra security in the bag
Examples:
• Older iPhones
• Small Androids
• Wireless headphones
• Digital watches / small gadgets

OCEAN – 10,000 mAh | 2 to 3 mobile phone charges*

🔁 Charges your phone 2-3 times
🔌 2 x USB-A (10.5W)
🪶 Only 230g – easy to
take with
🔌 USB-A to USB-C cable included

🛒 Buy OCEAN power bank 10.00 mAh

🎒 Ideal for:

Everyday use with a sustainable focus
For those who want style and function
Examples:
- iPhones, Samsung, OnePlus, Xiaomi and the like
- Apple Watch
- Headphones and smaller devices

Are you confused about which cables to use?
Then you can check out our short and simple cable guide.

*Depends on mobile battery (capacity), mobile battery condition and more.

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