Best Portable Phone Charger 2024 Usa. Our engineers tested portable chargers to find the best power banks for every device, including picks for iphones, androids, tablets and laptops. Best portable charger for laptops and tablets:

These are the best portable chargers for charging speed and portability from cr’s tests. It’s tiny and inexpensive, and it can get a fully drained phone battery to more than 50% full in half.