AC adapter that can charge two batteries simultaneously. - Model: AC-VQ1050 - Charging method: Simultaneous charging of two batteries - Display function: LCD display - Power input: AC 100-240V - Output voltage: DC 8.4V - Compatibility: InfoLITHIUM batteries This is a Sony adapter. Operation has been confirmed. I will sell it to anyone who wants it. Please refrain from purchasing if you are looking for perfection, as it is stored at home. Please refrain from returns after purchase. Please purchase after looking at the photos. I think it's a good price, a weekend price.