EG4 Electronics Solar MPPT100-48HV 100A Output Charge Controller

EG4 100A Output Charge Controller – High Voltage MPPT Performance with EG4 Reliability

Product Description:

Unlock the full potential of your solar energy system with the EG4 100A Output Charge Controller, engineered with advanced MPPT technology derived from the proven EG4 3kW All-in-One Solar Inverter. This unit offers a seamless balance of efficiency, affordability, and durability—making it an ideal solution for both residential and commercial solar setups.

The EG4 100A Output Charge Controller is designed to efficiently capture and convert solar power from your PV array, safely optimizing it for charging your 48V battery bank. With a maximum charging current of 100A, this controller can rapidly charge a 5.12kWh battery in approximately one hour, ensuring minimal downtime and maximum energy availability.

Thanks to its wide PV voltage input range, there’s no need for external combiner boxes, and with a max open-circuit voltage of 500VDC, it can handle large PV arrays with ease. Built-in protection mechanisms—such as PV and battery breakers—ensure safe operation in all conditions.

Whether you’re upgrading an existing installation or building a new system from the ground up, the EG4 100A Output Charge Controller is an essential component for maximizing solar efficiency and energy harvesting.

Key Features:

• Maximum Power Point Tracking (MPPT) for optimal solar power conversion

• 500VDC max open-circuit voltage allows for high-voltage PV arrays

• Supports up to 5500W of usable solar array power with branch connectors

• 22A max string current, perfect for high-output solar modules

• Adjustable 0-100A charging current (default set to 80A)

• Charges a 5.12kWh EG4 battery in ~1 hour at full 100A rate

• 48V nominal battery support, with a charging voltage range of 48-62VDC

• 94% maximum efficiency with low self-consumption (<25W)

• Built-in DC disconnect and battery breakers for safety

• Communicates with EG4 batteries via RS485 BMS port

Technical Specifications:

Why Choose the EG4 100A Output Charge Controller?

The EG4 100A Output Charge Controller provides industry-leading performance, advanced communication capabilities, and unbeatable value. It’s built to meet the growing demands of today’s solar energy systems and ensures that your batteries are charged quickly, efficiently, and safely.

If you’re looking to enhance your solar setup with a smart, powerful, and dependable MPPT solution, the EG4 100A Output Charge Controller is your go-to choice.

Specsheet