Are portable solar power banks reliable in 2025? My buying advice after a year of testing

The article discusses the reliability of portable solar power banks in 2025, based on the author's year-long testing experience. It provides buying advice for those seeking larger power banks for heavier workloads. The author has tested two specific power bank models and recommends them. The article highlights the importance of power bank capacity, charging speed, and durability as key factors to consider when purchasing a solar-powered device. The article emphasizes that the recommended power banks have proven to be reliable and efficient, even under heavy usage. It also notes that the performance and quality of these power banks may serve as a reliable indicator for the state of the portable solar power bank market in 2025. Overall, the article offers a practical and unbiased assessment of the current portable solar power bank options, helping readers make informed purchasing decisions based on the author's first-hand experience.