
ACOPower | 50 Amp MPPT Solar Charge Controller
ACOPOWER 50 Amp MPPT Solar Charge Controller – Intelligent 12V/24V/36V/48V DC Power Regulation for Off-Grid Systems
The ACOPOWER 50 Amp MPPT Solar Charge Controller is an advanced power management solution engineered to maximize energy harvest from your solar array. Utilizing cutting-edge Maximum Power Point Tracking (MPPT) technology, this controller achieves up to 99.5% tracking efficiency and 98% peak conversion efficiency, ensuring your off-grid solar system delivers optimal performance in all weather conditions.
Key Features
-
High-Efficiency MPPT Technology
Rapid and accurate real-time tracking of solar output allows the controller to extract the most power possible from your panels. -
Supports 12V/24V/36V/48V Systems
Wide system voltage compatibility enables seamless integration with a variety of off-grid setups—from RVs and boats to cabins and home solar systems. -
Exceptional Conversion Efficiency
Provides up to 99.5% MPPT tracking efficiency and 98% energy conversion, maximizing your energy returns even in cloudy or low-light environments. -
Multiple Battery Type Support
Fully compatible with Sealed, Gel, Flooded, and Lithium (LiFePO4) batteries, offering flexible and secure charging across battery chemistries. -
User-Friendly LCD Interface
View real-time data, adjust system settings, and monitor performance with ease using the integrated LCD screen and intuitive navigation buttons. -
Built-In Safety Protections
Includes advanced protection against overcharge, over-discharge, reverse polarity, short circuits, and overheating, ensuring long-lasting system reliability. -
Remote Monitoring Capable
Features RS485 communication port with Modbus protocol for system integration and optional remote configuration.
Specification
Specification | Details |
---|---|
Controller Type | MPPT (Maximum Power Point Tracking) |
Rated Charge Current | 50 Amps |
Nominal System Voltage | 12V / 24V / 36V / 48V Auto Recognition |
Max PV Input Voltage | 150V DC (at 25°C), 145V DC (at -25°C) |
Max PV Input Power | 700W/12V, 1400W/24V, 2100W/36V, 2800W/48V |
MPPT Tracking Efficiency | ≥ 99.5% |
Conversion Efficiency | ≤ 98% |
Supported Battery Types | Sealed, Gel, Flooded, Lithium |
Display Interface | LCD with button controls |
Communication Ports | RS485, Modbus protocol |
Enclosure Protection Rating | IP32 |
Operating Temperature | -25°C to +45°C |
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.

Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions

Get your 30% Tax Solar Credit!
Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.
At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
Contact us now to learn more!