• This unit does come with its own power supply. Built in AC adaptor.
• Item code: CHG-B3
• Input Voltage: AC 100 ~240Volt
• Output: max 2000nA
• Cell Count range of LiPo: 1 ~ 3 cells
• LED Display: yes
• Green with Red Flash: Waiting to Charge
• Red Light: Charging
• Green Light: Charge Finished
• Device charges batteries through the balancing cable.