ZDNET’s key takeaways The best kickstand on a power bank that I’ve come across — it actually does the job! Clear, easy-to-read display showing battery capacity A solid, well-made power bank, exactly what I’d expect from ESR. $54.99 at Amazon It’s hard to stand out in the power bank market. After all, they’re little cubes of power. Apple’s rollout of MagSafe magnetic wireless charging added something new, but beyond that, manufacturers have struggled to think up...