broken power bank

External battery: What to do when your power bank stops working?

External batteries are extremely useful tools that can help you on a daily basis for years to come. However, all good things must come to an end, and power banks are no exception. This article will...
Laptop-Powerbank, die zwei Smartphones mit 18W und ein Macbook mit USB-C lädt

Power bank for laptops : the complete guide

External powerbank batteries for phones and smartphones are already well known...but did you know that they now also exist for computers? This article covers everything you need to know to choose t...
Solar panel and battery calculations : the complete guide

Solar panel and battery calculations : the complete guide

    The Solar Panel and the battery: the Complete Guide   Solar power is on the rise. Whether it's on your roof or in your pocket with Sunslice, it's helpful to be able to calculate how long a batt...
portable solar charger for hiking

How to choose my portable solar charger?

Many of you contact us to get our opinion on the various solar chargers and solar batteries we offer on our site. We have thus decided to write a specialized guide on solar and non-solar chargers t...
Volta: Powerful Elegance

Volta: Powerful Elegance

Most smartphones at the end of the day are left with no energy left, leaving people with the anxiety of not having a usable phone in crucial situations and problems that could arise from those. Tha...
Fusion : Adventures awaiting you

Fusion : Adventures awaiting you

We all like adventures. The thrill of discovering a forest. The joy of arriving at the top of a hill. The adrenaline of surfing a big wave. Skiing down a mountain at full speed. The fascination of ...
Photon : Redefining the vision of the solar charger

Photon : Redefining the vision of the solar charger

Why the Sunslice Photon is probably the best solar charger out there