Battery charge controller M4820CUK

solarfor marine applicationsMPPT

DC-DC Buck-Boost charge mode with Negative Grounded design, suitable for energy storage equipment use. Advanced MPPT scanning technology & effective temperature management, ensuring efficient, reliable and lasting solar DC charge. Support SEL, GEL, FLD, LI and USE battery types. PCBA glued with polyurethane & silicon mixture, for a great cooling and waterproof system, ensures better charge performance in environment of high temperature and high humidity. Support Bluetooth RS485, CAN communication, using Modbus, RV-C communication protocol (support customer customization protocol and communication media), optional remote LCD screen. ＜150Voc max PV input voltage 300 days max data logging 0.3W max self power consumption Negative grounded design Inbuilt BT module for APP operation Advanced Maximum Power Point Tracking (MPPT) Technology Fast MPPT start with ultra fast of sweeping of the entire V-I curve Smart MPPT algorithm ensures a better tracking in multiple power points High PV harvest performance in weak sunlight conditions Excellent peak efficiency exceeds 98% High Quality & Functions No cooling fan; over rating size heating sink Over rating electronic components to minimize the power loss from heating Full charge power output up to 45ºC Compensates battery charge voltages with use of temperature sensor LCD screen display; key operation for parameter settings Lead-acid AGM/GEL/Flooded & Lithium batteries supportable Reliable Electronic Protections Advanced protections for battery charge & discharge Over-heating protection by power derating if temperature is high Allow max 25% exceeding rated power without controller damage