Product descriptionThe M7AC is a multifunctional tool that integratesfunctions such as a balance charger anddischarge, asignal measuring device, and a signal source. Support AC100Wor DC300Wdual input。 Charges, discharges and balances (whereapplicable) LiPo, LiHV, LiFe, Lion, LTO1-6S, NiMh1-16S, PB 1-10S batteries. Charge current:MAX 15A @MAX300W. Discharge current:Recycle / External mode Max 15A@300W. Internal mode Max 3A @15W. Lithium battery cut-off voltage canbeadjustedatwill (TVC function). Measures battery voltage, battery internal resistance, and balances lithiumpacks automatically. Measures / outputs PWM/PPM/SBUSstandardsignals with an accuracy of 1 microsecond. Constant current and constant voltagesourceoutput, customizable 1-28V constant voltage, 0.5-15A constant current. Can be adapted for charging consumer-grade drone batteries. Multi-language user interface. Multi-language voice broadcast, with customizable voice packs. Easily upgradable via USB