The best power banks and portable chargers for every device in 2025

Here is a 179-word summary of the key points from the article: In 2025, power banks are only getting better as portable battery packs continue to improve. Engadget has tested over 55 power banks and recommends the best options for various devices and needs. Key factors to consider include battery type, capacity, wireless charging, and port selection. Lithium-ion batteries offer the best size-to-charge capacity, without memory effects. However, restrictions exist for flying with batteries over 100Wh. Power bank capacity is measured in mAh, with larger batteries able to recharge laptops and tablets, but at higher cost and weight. Wireless charging is more convenient but less efficient than wired. The article covers top power bank picks across different categories, from MagSafe-compatible to high-capacity laptop chargers. Testing involves charging various phones, tablets, and laptops to measure performance. Other considerations include design, extra features, and overall user experience. The article also addresses common power bank questions, such as the difference between power banks and power stations, as well as the impact of fast charging on battery longevity.