THE 5-SECOND TRICK FOR ANKER POWER BANK

If you prefer a power bank with replaceable batteries and don't mind sacrificing some power: Get the Panasonic BQ-CC87. Powered by around 4 AA or AAA rechargeable batteries, this power bank has an unconventional design and style that allows you to reuse it indefinitely—which makes it far more sustainable than most power banks, which become worthl