Dual Power Options: Many models in this line were designed to run on either a proprietary rechargeable lithium-ion battery or standard AAA/AA batteries, a major advantage for travelers who might not always have access to a charging port.
...then the DigiLife DDV-5120A is a fun, cheap curiosity. Just manage your expectations: it's a relic, not a tool for quality production. digilife ddv-5120a