Battery ratings of battery-powered devices, systems, machines, etc. with a Battery Factor scale that is based on the most important performance parameters. That way we can ensure a fair and objective comparison and give you the best recommendations.
The Battery Factor system for battery ratings:
- Storage capacity (amp-hours)
- Lifetime (charge/discharge cycles)
- Charging time (fast-charging performance)
- Safety (charge regulation, construction)
- Other features (energy density, battery chemistry, functions)
Browse Battery Ratings
Check our latest battery rating posts
Smartphones
Battery ratings of the latest smartphone flagships from best best brands: Apple, Samsung, OnePlus, etc.
- iPhone 15 series vs. Samsung Galaxy S23 series and OnePlus 11
Power Banks
Battery ratings of the best available power banks for the daily use, weekend trips and for longer travels to power your essential electronics.
Portable Power Stations
Battery ratings of portable power stations. Whether you are on a camping trip or you need power in the backyard. With these portable power stations you will never run out of power.
Electric Vehicles
Battery ratings for electric vehicles. Battery packs strongly vary in storage capacity, performance and price. Make sure to find the right model for your personal needs.