3 in 1 Balance Discharger Large Screen Voltage Detection Discharger for 2‑6S Li Po Li Fe Battery Item Type: 3 in 1 Balance Discharger Material: Plastic, electronic components Supported Battery Types: Li Po, Li Fe 2-6 batteries(voltage 7.4V-25.2V using partial voltage connector) Receiver Battery: 1.2V-12V DC(Battery type is not limited, but the external power supply should be 7.4V-25.2V, using JST connector) Balance Voltage Setting Range (lower limit): 2.0V-3.9V (default 3.3V) Discharge Voltage Setting Range (lower limit): 3.0V-4.2V (default 3.9V) Discharge Current (4.0V/ cell): About 450mA Support Battery Connector: Ordinary battery linear connector, JST plug connector, Rx connector