MPPT Solar Charge Controller 100A Outdoor Smart PV System Controller for Home Off Grid Use

Product Description

Product Overview

The 100A MPPT Solar Charge Controller is an industrial-grade smart PV system controller designed for outdoor and home off-grid power generation. Featuring high-precision AD sampling and advanced MPP tracking technology, it ensures maximum efficiency for solar energy harvesting. This controller supports multiple battery types and is optimized for e-commerce platforms like Amazon, eBay, and AliExpress.

Key Features
🔋 Universal Battery Support

Compatible with Lead-acid (12V/24V Auto), Lithium-ion, and LiFePO4 batteries.

⚙️ Industrial Control Chip

Equipped with an industrial-grade main control chip and 16-level AD sampling accuracy for precise MPP tracking.

🖥️ Large LCD Display

Real-time display of charging/discharging current, cumulative power generation, and temperature.

🛡️ Complete Protection

Built-in protection against overheating, overcurrent, short circuit, open circuit, and reverse connection with auto-recovery.

🔌 Dual USB Output

Features 5V/2A MAX USB ports, supporting mobile device charging including iOS devices.

🌡️ Low Heat Generation

Utilizes a bidirectional MOS tube anti-backflow circuit for ultra-low heat performance.

Technical Specifications
System Voltage 12V / 24V Auto-adaptive
Rated Charging Current 30A | 40A | 50A | 60A | 100A
Rated Discharge Current 10A | 20A | 20A | 30A | 30A
Max PV Voltage 23V (for 12V Battery) | 46V (for 24V Battery)
Battery Cut-off (Full) B1: Lead-acid (14.2V) | B2: Ternary Lithium (12.2V) | B3: LiFePO4 (14.6V)
Float Charge Voltage 14.2 V (Default, Adjustable)
Discharge Cut-off 10.7 V (Default, Adjustable)
Discharge Recovery 12.6 V (Default, Adjustable)
Standby Current <10mA
Operating Temp -35°C to +60°C
USB Output 5V / 2A MAX
Packing Information
  • Single Unit Size: 193*100*50mm / 320g
  • Standard Package: Controller + English/Chinese Manual
Installation & Usage
Connection Sequence: Always connect the battery first, then connect the solar panels.

Environment: Install the controller and battery in a well-ventilated area, away from high temperatures, humidity, and flammable materials. Do not block the controller's vents or install it inside a vehicle without proper ventilation.

Product Visuals
Frequently Asked Questions
What is the primary function of this MPPT solar controller?
It automatically manages the charging of batteries from solar panels and controls the power supply to connected loads in a solar power system.
How much solar panel wattage can each model handle?
At 12V: 30A handles up to 390W; 40A up to 520W; 50A up to 650W; 60A up to 780W; and 100A up to 1300W.
Does it support different types of batteries?
Yes, it features preset modes for Lead-acid (B1), Ternary Lithium (B2), and Lithium Iron Phosphate / LiFePO4 (B3).
What is the correct connection order during installation?
You must first connect the battery to the controller so it can identify the system voltage, and then connect the solar panels.
Can I use the USB ports for charging my smartphone?
Yes, the dual USB output provides up to 5V/2A, which is compatible with most mobile phones, including iPhone.
Are the charging parameters adjustable?
Yes, the large LCD screen allows you to view and adjust parameters like float charge voltage and discharge cut-off values.

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