null Coupon Code:BGM81 Coupon Price:$35.99 Upgrade firmware: Click here. Feature:1. Charge, discharge & balance management support Lipo 8S, Li HV 8s, Li Fe 8S, Ni Mh 20s, Pb 12S battery 2. Can measure PWM / PPM / SBUS / DBUS & othersignal values, 3. Can measure battery voltage, battery internal resistance, ESC watt meter;4. Can output PWM / PPM / x BUS standard signal, constant current constant voltage source, & USB5.0V;5. Charger current:MAX 15A @300W6. Discharger current:reccycle mode 15A@300W Nomal:3A@20W7. Lixx Battery full voltage controllable (TVC function)8. Multi-language optional 9. Udisk firmware upgrade (Slave device) Specification: Input Voltage: DC 10-30 V Output Voltage: 0-30 V Charge Current: 0.1-15 A Discharge Current: 0.1-15A (Recycling mode)0.1-3A (Internal consumption mode) Max Charge Capacity: 300 W Max Discharge Capacity: 20 W Supported Batt. Type: Li Fe/ Lilon/ Li Po/ Li Hv (2-8S) Ni MH/ Cd (1-20S) Pb (1-10S) Packaging Included:1X i Toolkit Charger