---
product_id: 643034707
title: "MPPT Solar Charge Controller 40A 12/24/36/48V Auto Max PV 150V XTRA4415N-G3 Solar Panel Regulator for Gel Sealed Flooded Lithium User"
brand: "epever"
price: "HK$2325"
currency: HKD
in_stock: true
reviews_count: 10
category: "Epever"
url: https://www.desertcart.hk/products/643034707-mppt-solar-charge-controller-40a-12-24-36-48v-auto
store_origin: HK
region: Hong Kong
---

# 40A max charge current 99.5% MPPT tracking efficiency 12/24/36/48V auto voltage support MPPT Solar Charge Controller 40A 12/24/36/48V Auto Max PV 150V XTRA4415N-G3 Solar Panel Regulator for Gel Sealed Flooded Lithium User

**Brand:** epever
**Price:** HK$2325
**Availability:** ✅ In Stock

## Summary

> 🔆 Charge smarter, live greener — power your future with precision!

## Quick Answers

- **What is this?** MPPT Solar Charge Controller 40A 12/24/36/48V Auto Max PV 150V XTRA4415N-G3 Solar Panel Regulator for Gel Sealed Flooded Lithium User by epever
- **How much does it cost?** HK$2325 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/643034707-mppt-solar-charge-controller-40a-12-24-36-48v-auto)

## Best For

- epever enthusiasts

## Why This Product

- Trusted epever brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerhouse Precision ⚡:** Handles up to 40A charge current for robust solar setups.
- • **Voltage Versatility 🔋:** Auto-detects and supports 12V to 48V battery systems seamlessly.
- • **Next-Level Efficiency 📈:** Ultra-fast MPPT tracking with up to 99.5% efficiency maximizes your solar harvest.
- • **Remote Control & Monitoring 📱:** RS485 with optional BLE/WiFi lets you monitor and tweak settings from anywhere via app.
- • **Smart Lithium Compatibility 🔧:** Independent voltage regulation ensures stable output for all lithium battery types.

## Overview

The EPEVER MPPT Solar Charge Controller 40A XTRA4415N-G3 is a cutting-edge solar regulator designed for 12V to 48V systems, supporting multiple battery types including lithium variants. Featuring ultra-fast MPPT technology with up to 99.5% tracking efficiency and 98.5% DC/DC transfer efficiency, it optimizes solar energy capture. Its advanced independent voltage regulation stabilizes lithium battery output, while comprehensive protections and low self-consumption extend system reliability. With intuitive LCD display and remote monitoring options via BLE/WiFi, it’s ideal for professional-grade solar setups in homes, RVs, and commercial applications.

## Description

desertcart.com : EPEVER MPPT Solar Charge Controller 40A 12/24/36/48V Auto Max PV 150V XTRA4415N-G3 Solar Panel Regulator for Gel Sealed Flooded Lithium User : Patio, Lawn & Garden

Review: Very Pleased - been using Epever for YEARS now....NO ISSUES...a good alternative to Victron IMO
Review: Well made product plenty of power - I trust EPever it's a great product works good no problems easy to set up I have it hooked up to my refrigerator my freezer my washer my entertainment center TV printer modem three power Queen 600 amp hour 2500 w inverter system works great just something to play around with save some money plus I have t he Bluetooth EP ever to monitor my mppt controller from my tablet. I had this system for 3 years keep on adding on Epever runs flawless.

## Features

- EPEVER MPPT solar charge controller 40A, Max PV 150V, 12V/24V/36V/48V auto, Upgraded G3 version XTRA4415N add new function: Independent voltage regulation constant voltage output function, namely, the controller’s battery terminal can be connected to loads directly when there is no battery. It is friendly to various lithium batteries, avoiding the instability output voltage caused by the internal protection of the lithium batteries. The low self-consumption design significantly reduces the static power consumption and extends system standby time
- Support multi battery types: Sealed, Gel(AGM), Flooded, LiFePO4, Li(NiCoMn)O2, User. Equipped with a stable self-activation function for the lithium battery. Battery temperature compensation. Upgraded ultra-quiet design solves the problem of sharp noise from previous versions of the device
- Comprehensive electronic protections: Protection Built-in Against Reverse Polarity, Overcharging, Over-discharging, Overload, Short-circuiting, and Reverse current. Charging power reduction automatically for over-temperature. Limit the charging power & charging current to no higher than the rated value. Operation at full load without charging power reduced in the working temperature range
- Advanced MPPT technology: ultra-fast tracking speed, tracking efficiency is up to 99.5%. Maximum DC/DC transfer efficiency is as high as 98.5%; full load efficiency is up to 97.2%. Wider MPP(maximum power point) running voltage to optimize PV utilization. Real-time energy statistics function
- Monitor and Set parameters: Three different color LED indicators and LCD display show your PV/Battery/Load working Status more intuitive; Five buttons easy set working mode and check parameters; RS485 communication interface with optional BLE or WiFi adapter for remote monitoring to set paramters by EPEVER APP, or program via PC software, remote meter MT50/MT52. Wide range applications such as communication base station, home system, street lighting system, marine system, RV solar system, and site monitoring system

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5B6ZZCK |
| Batteries required | No |
| Best Sellers Rank | #352,514 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #409 in Renewable Energy Controllers |
| Customer Reviews | 4.1 4.1 out of 5 stars (29) |
| Display Type | LCD |
| Included Components | MPPT40A(XTRA4415N-G3) |
| Item Weight | 6.58 pounds |
| Item model number | MPPT40A(XTRA4415N-G3) |
| Manufacturer | EPEVER |
| Operating Temperature | 55 Degrees Celsius |
| Product Dimensions | 10.04 x 7.44 x 3.28 inches |

## Product Details

- **Brand:** EPEVER
- **Color:** gray
- **Material:** Plastic
- **Product Dimensions:** 10.04"L x 7.44"W x 3.28"H
- **Voltage:** 12 Volts (DC)

## Images

![MPPT Solar Charge Controller 40A 12/24/36/48V Auto Max PV 150V XTRA4415N-G3 Solar Panel Regulator for Gel Sealed Flooded Lithium User - Image 1](https://m.media-amazon.com/images/I/61N80CbVoLL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: What battery types does this MPPT controller work with?**
A: Capable with Lead Acid,Sealed, GEL(AGM), Flooded, LiFePO4, Li(NiCoMn)O2 Battery, user mode support custom battery parameters manually to solve the voltage matching common issue of multiple battery.

**Q: How to adjust parameters for the 40A MPPT solar charge controller ?**
A: Adjust parameters by controller five buttons or Opition accessories : Bluetooth/WiFi module supports connecting APP to realize the communication function and parameter setting.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very Pleased
*by K***V on October 31, 2025*

been using Epever for YEARS now....NO ISSUES...a good alternative to Victron IMO

### ⭐⭐⭐⭐⭐ Well made product plenty of power
*by A***K on April 25, 2025*

I trust EPever it's a great product works good no problems easy to set up I have it hooked up to my refrigerator my freezer my washer my entertainment center TV printer modem three power Queen 600 amp hour 2500 w inverter system works great just something to play around with save some money plus I have t he Bluetooth EP ever to monitor my mppt controller from my tablet. I had this system for 3 years keep on adding on Epever runs flawless.

### ⭐ Cheap Chinese junk
*by R***S on January 18, 2026*

Don't last very long with terrible customer service. I will not be using this brand ever again.

## Frequently Bought Together

- EPEVER MPPT Solar Charge Controller 40A 12/24/36/48V Auto Max PV 150V XTRA4415N-G3 Solar Panel Regulator for Gel Sealed Flooded Lithium User
- CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 40 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C40

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/643034707-mppt-solar-charge-controller-40a-12-24-36-48v-auto](https://www.desertcart.hk/products/643034707-mppt-solar-charge-controller-40a-12-24-36-48v-auto)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-28*