This Anker magnetic power bank is on sale for a record-low price for the Amazon Spring Sale

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Anker power banks and other charging gear have been discounted thanks to the Amazon Spring Sale. Noteworthy among the deals is this Anker 321 MagGo power bank that's going for only $20 for Prime members. The discount applies to all colorways, too, including white, black, pink, green and purple. Anker devices are some of our favorites and a few of them have made it onto our list of the best power banks and portable chargers. This particular model on sale is MagSafe-compatible, so it will magnetically attach to the back of your iPhone when you need a power-up. It's also compatible with MagSafe iPhone cases, too. Inside, there’s a 5,000mAh battery that provides up to 19 hours of additional use for modern iPhones. It’s equipped with heat sensors that continuously monitor temper ... Read full article.