At only 1.3 pounds, the Anker Prime power bank is about as light as three iPhones put together, so it doesn't add much weight to a backpack or purse. This is very convenient if you carry a laptop bag ...

It delivers 293Wh of clean power with six charging ports, and it's going for a new record low price.

Also, it has an intelligent output management system, which distributes power to each connected device for best performance ...