You’ll find three types of ports on today’s portable batteries: Generally speaking, you charge the battery itself via USB-C (input). Speeds differ depending on the battery you choose. Ne… See more

Another factor to consider is how quickly a power bank can charge your device. Battery output is measured in voltage and amperage. Amperage (or current) is the amount of … See more

Pass-through charging is another feature to consider; with it, you can charge your device and a portable power bank simultaneously. That's convenient if both your phon… See more

Wireless charging has become popular because it allows you to power up compatible devices without a cable. Qi is the dominant standard for compatible Android ph… See more