Cool Chargers

The D-Link DIR-510L Wi-Fi AC750 Portable Router and Battery charger is a bit more expensive than the other portable battery chargers noted here, however...

The type of port (or ports) a battery has figures out not just whether it works with...

This portable battery charger (likewise called a "power bank") from EasyAcc offers 10000mAh battery capacity to charge phones or tablets through dual USB outputs...