Power source type: AC. Number of batteries supported: 1. Black. 1 pc(s). Quick, easy charging. Fast, easy charging for the Epson OT-BY80II Li-ion cell.. Fully charge an Epson OT-BY80II Li-ion battery in less than 2.5 hours at normal temperatures (between 10 to 40℃). Compact and easy-to-use, the charger comes with an AC adapter, and features an LED indicator that shows charging status.. Features. Power source type. AC. Number of batteries supported. 1. Compatible products. OT-BY80II. Design. Product colour. Black. Packaging content. Quantity per pack. 1 pc(s)