Description Features: Wide Input Voltage: 6.6V to 30V Charge voltage should be higher than battery voltage, better use at least 15V. Complete Charger Controller for 12V Lead-Acid Battery Trickle charge mode (LED ON) Constanct current charge mode (LED ON) Over voltage charge mode (LED ON) Float charge mode (LED OFF, Vbat at 13.55V) Refer more details to datasheet. Charge Current Up to 4A High PWM Switching Frequency: 315KHz Fixed Over-Charge Voltage Charging Current is programmed with a sense resistor our setup is 0.15V / 0.05 R = 2.4A Maxiuim current can be set up to 4A, please change sense resistor by yourself. Automatic Conditioning of Deeply Discharged Batteries Automatic Recharge Charger Status Indication Soft Start Battery Overvoltage Protection Operating Ambient Temperature －40℃ to ＋85℃ VOUT connect to battery, VIN connect to power source input. Board dimension 61 * 39 mm. Documentation please see on this page.
