About GadgetsDiary
GadgetsDiary is an independent research site for portable power and charging. We help US shoppers compare power banks, portable power stations, solar chargers and generators, wall, car and wireless chargers, and USB-C cables, hubs and docks before they buy.
What we publish
- Best of guides that compare several products against clearly stated criteria.
- Single product reviews that assess one product from its listed specifications and buyer feedback.
- Comparisons and how-to guides that explain capacity, output, ports, charging standards, and how to choose the right gear for a specific device or trip.
How we work
We research products using manufacturer specifications, product listings, published capacity, output and port data, and buyer feedback. We do not claim to have run battery, charging, or performance tests on the products we write about. Our process is described on the How We Review page and our standards are set out in the Editorial Policy.
Who writes GadgetsDiary
GadgetsDiary is written by the GadgetsDiary Editorial Team. We use AI tools to help draft articles from manufacturer specifications, product listings, and buyer feedback. A person reviews and edits each article before it is published and is accountable for what appears on the site. The Editorial Team byline describes this process. It does not stand for an individual engineer or electrician, and we do not use invented author profiles.
How the site is funded
GadgetsDiary earns commissions when you buy through links to Amazon. This does not change what we recommend or how we rank products. Read the full Affiliate Disclosure.
Safety first
Lithium batteries and power stations store a lot of energy. We repeat manufacturer instructions on charging, ventilation, temperature limits, airline rules, and connecting appliances plainly, and we point out when a job, such as home backup wiring or a solar installation, calls for a licensed electrician.
Contact us
Questions, corrections, or product suggestions are welcome. See the Contact page.