⚡ Find the Best Battery, Solar Kit, E-Bike or Generator  ·  Capacity, output and cost per watt-hour, side by side
David K.

Founder, The Watt Guide

David K.

David runs the site’s product catalogue, which puts power stations, solar kits, e-bikes and scooters side by side on the makers’ own figures, and publishes the guides built on it and the site’s calculators.

  • 600+products tracked
  • 34brands compared
  • 140+guides published

How the guides are made

The guides are researched and written with AI tools, working from manufacturer specifications, list prices and other published sources.

Read how we research →

Get in touch

Spotted a wrong figure, or have a question about a product or a guide? Send it through the contact page.

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