SpecificationsDimensions: 108*55*30mmWeight: 140gInput Connector: XT60, DC(5.5*2.1mm), USB-C(PD3.0)Input Voltage Range: 6V-26V (XT60 2S-6S Battery, DC), 9V-20V (USB-C)Minimum Input Power: 40WMax Charging Current: 1.3A/portSupport Battery Connector: PH2.0 & BT2.0Battery Type: LiPO 4.20V(0.05V) / LiHV 4.35V (0.05V)Storage Voltage: 3.80V (0.05V) / 3.85V (0.05V)Max Discharge Power: 1.1W/portFeatures: Storage Charger and DischargerVIFLY WhoopStor 3 is the first 1S LiPo charger with storage function. It includes both charging and discharging functions. Just select your target voltage, it will do it for you automatically. Colorful LCD Screen, Intuitive InterfaceVIFLY WhoopStor 3 installs high quality LCD screen, the charging status is displayed clearly and the intuitive interface makes the operation very simple. Fast Charge SpeedThe charge current range is from 0.3A to 1.3A, you can choose different charge current for different size batteries, it is better to charge the battery with 2C rate. 6 Independent Ports6 independent charging channels, not neceary to ensure the batteries are all the same voltage and same size. You also can unplug one that's done and plug in another while the others are still charging. Multiple Power InputIt supports Type-C, XT60 and DC power input. Type-C used PD and QC protocol that supports fast charge at 9V and 12V, but it not supports regular 5V USB charge. Memory FunctionVIFLY WhoopStor 3 added the memory feature of remembering last time settings, no need to set the charge current every time you turn it on. Buzzer IndicationVIFLY WhoopStor 3 added the buzzer to beep when one charging circle finished, if you don't like beeping, you can turn the buzzer off manually.