Product overview
The iFlight M4 AC 30W 1-4S Battery Charger charges LiPo, LiHV and LiFe batteries with 1-4S cell counts. Its AC100-240V input is rated at MAX30W, with charging specified at 0.5-2.5A@25W. Balance current is 200mA for 2-4S batteries, and charging accuracy is less than 0.005V. The charger combines an XT30 connector with a 1.54-inch IPS LCD offering 240*240 resolution. Measuring 75mm*54mm*30mm and weighing 120g, it is supplied with an AC cable and a manual.
Button controls provide selection of battery cut-off voltage and charging current: hold for 2 seconds to select cut-off voltage, or press once to select current. With the battery main and balance ports connected, charging starts automatically after normal battery voltage is detected. A single button press is required after each power-on to unlock automatic charging. Operate the charger under supervision, away from heat, moisture, flammable materials and explosive atmospheres, and unplug its input power when it is not in use.

