400W MPPT Solar Charge Controller, 12V 24V 36V 48V Solar Battery Charging Controller for Solar Panels

400W MPPT Solar Charge Controller for Reliable Battery Performance and Power Management

You get solid solar power without checking settings or stressing about equipment damage. Monitor levels with morning coffee, track input between yard work, and review everything during weekend projects. Skip manual voltage tweaks, constant system checks, and worrying something burned out overnight.

The controller detects your battery voltage when you connect it and switches between 12V, 24V, 36V, or 48V automatically. The screen shows battery status, solar input, and current load. The circuit hunts for maximum power from panels even during cloudy weather.

Seven operation modes let you pick light control, timer schedules, or manual management based on how you use power. The aluminum heat sink keeps everything stable up to 131 degrees. Two USB ports charge devices while handling solar input simultaneously.

Large terminals accept 0.63 inch wire capacity for minimal power loss during transfer between panels and batteries. Built in protection stops overcharging, overvoltage spikes, reverse polarity mistakes, and low voltage shutdowns automatically. The system works with different battery types and charging configurations.

• MULTI VOLTAGE DETECTION: Automatically identifies 12V, 24V, 36V, or 48V battery systems and adjusts charging parameters without manual configuration.
  
  
• LCD MONITORING DISPLAY: Shows real time battery status, solar input levels, load output, fault alerts, and system parameters continuously.
  
  
• SEVEN OPERATION MODES: Choose light activated control, timer based scheduling, or manual management to match your specific power usage patterns.
  
  
• MAXIMUM POWER TRACKING: MPPT technology continuously searches for optimal solar harvest even during cloudy conditions or partial shade coverage.
  
  
• LARGE TERMINAL CAPACITY: Wiring ports accept 0.63 inch cables with 0.28 inch spacing to handle thick gauge wire safely and efficiently.
  
  
• DUAL USB CHARGING: Two USB ports simultaneously power phones, tablets, gaming devices, and portable electronics directly from solar energy.
  
  
• THERMAL MANAGEMENT SYSTEM: Aluminum heat sink with cooling design maintains stable component operation up to 131 degrees Fahrenheit consistently.
  
  
• COMPLETE CIRCUIT PROTECTION: Automatic safeguards prevent overcharge, overvoltage, reverse polarity, and low voltage damage to expensive battery and panel equipment.

SOLAR BATTERY CHARGING CONTROLLER SPECS

• Input Voltage: 12V/24V/36V/48V
  
  
• Controller Type: MPPT
  
  
• Power Rating: 400W
  
  
• Display: LCD Screen
  
  
• USB Ports: 2
  
  
• Wire Capacity: 0.63 inches
  
  
• Wire Spacing: 0.28 inches
  
  
• Operation Modes: 7
  
  
• Max Temperature: 131°F
  
  
• Housing: Aluminum Alloy
  
  
• Protection: Overcharge/Overvoltage/Reverse Polarity/Low Voltage

PACKAGE INCLUDED

• 1 x Solar Charge Controller
  
  
• 1 x User Manual