🚚 Free US Shipping on All Orders 🛡️ 30-Day Hassle-Free Returns🌟 100% Quality Guarantee

Your cart

Your cart is empty

PWM 40A 12V 24V 48V Solar Charge Controller For Lifepo4 Lead Acid Gel Battery
PWM 40A 12V 24V 48V Solar Charge Controller For Lifepo4 Lead Acid Gel Battery
PWM 40A 12V 24V 48V Solar Charge Controller For Lifepo4 Lead Acid Gel Battery
PWM 40A 12V 24V 48V Solar Charge Controller For Lifepo4 Lead Acid Gel Battery

40A 12V 24V 48V Solar Charge Controller With Wifi Monitor Function PWM LCD Regulator For Lifepo4 Lead Acid Gel Battery

Important Note:

The APP is compatible with Android and Hongmeng systems only—iOS is not supported. APP language is English only. Please review these limitations before purchasing.

Features

  • Industrial-grade main chip for reliable performance
  • Large LCD display with adjustable charging and discharging parameters
  • Full 3-stage PWM charging management
  • Built-in protection: near-load, short circuit, open circuit, and reverse connection—all self-recovering without controller damage
  • Dual USB ports for flexible charging options
  • WiFi app for real-time monitoring and configuration
  • Battery temperature detection function (optional)

Specifications

  • Model: PV-40A
  • Charging Current: 40A
  • MAX PV Voltage: 12V system <25V / 24V system <50V / 48V system <100V
  • USB Output: 5V 2A MAX
  • Standby Current: 12V <80mA; 24V <45mA; 48V <30mA
  • Product Size: 170×135×70mm
  • Operating Temperature: −20℃ to +50℃
  • Max PV Panel Capacity: 12V system 520W / 24V system 1040W

Important Installation Notes

  • This controller auto-detects 12V/24V/48V—ensure your battery has sufficient voltage for proper recognition before first installation
  • Use short battery cables to minimize voltage loss and ensure accurate battery type detection
  • Compatible with ternary lithium, LiFePO4, and lead-acid batteries
  • Use only with solar modules; do not connect alternative charging sources
  • Mount on a flat, well-ventilated surface to manage heat dissipation during operation

Installation Method

  • Connect battery to controller (recommended: add an air switch between controller and battery for protection). LCD will display parameters—set battery type accordingly
  • For DC load control: configure output mode first, then enable the DC output disconnect switch
  • Connect solar panel PV to controller. When PV input voltage falls within the charging range, the controller enters charging state
  • Recommended: Add air switches to battery, solar panel, and load circuits for enhanced protection

Package Included

  • 1× Solar Controller Unit
  • 1× Detailed User Manual

PWM 40A 12V 24V 48V Solar Charge Controller For Lifepo4 Lead Acid Gel Battery

SKU: E401-A014-40A
Regular price $40.78
Unit price
per
4.8 (5)
 

🚚 Free Shipping — Ships in 24 Hours.

🛡️ 1-Year Warranty — Quality Guaranteed.

💬 24/7 Support — Always Here to Help.

(0 in cart)
Shipping calculated at checkout.

40A 12V 24V 48V Solar Charge Controller With Wifi Monitor Function PWM LCD Regulator For Lifepo4 Lead Acid Gel Battery

Important Note:

The APP is compatible with Android and Hongmeng systems only—iOS is not supported. APP language is English only. Please review these limitations before purchasing.

Features

  • Industrial-grade main chip for reliable performance
  • Large LCD display with adjustable charging and discharging parameters
  • Full 3-stage PWM charging management
  • Built-in protection: near-load, short circuit, open circuit, and reverse connection—all self-recovering without controller damage
  • Dual USB ports for flexible charging options
  • WiFi app for real-time monitoring and configuration
  • Battery temperature detection function (optional)

Specifications

  • Model: PV-40A
  • Charging Current: 40A
  • MAX PV Voltage: 12V system <25V / 24V system <50V / 48V system <100V
  • USB Output: 5V 2A MAX
  • Standby Current: 12V <80mA; 24V <45mA; 48V <30mA
  • Product Size: 170×135×70mm
  • Operating Temperature: −20℃ to +50℃
  • Max PV Panel Capacity: 12V system 520W / 24V system 1040W

Important Installation Notes

  • This controller auto-detects 12V/24V/48V—ensure your battery has sufficient voltage for proper recognition before first installation
  • Use short battery cables to minimize voltage loss and ensure accurate battery type detection
  • Compatible with ternary lithium, LiFePO4, and lead-acid batteries
  • Use only with solar modules; do not connect alternative charging sources
  • Mount on a flat, well-ventilated surface to manage heat dissipation during operation

Installation Method

  • Connect battery to controller (recommended: add an air switch between controller and battery for protection). LCD will display parameters—set battery type accordingly
  • For DC load control: configure output mode first, then enable the DC output disconnect switch
  • Connect solar panel PV to controller. When PV input voltage falls within the charging range, the controller enters charging state
  • Recommended: Add air switches to battery, solar panel, and load circuits for enhanced protection

Package Included

  • 1× Solar Controller Unit
  • 1× Detailed User Manual