---
product_id: 34639093
title: "Grape Solar GS-PWM-40BT 40 Amp PWM Solar Charge Controller with Remote Monitoring"
brand: "grape solar"
price: "S$27"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/34639093-grape-solar-gs-pwm-40bt-40-amp-pwm-solar-charge
store_origin: SG
region: Singapore
---

# 12/24V compatibility Remote monitoring 40 Amp capacity Grape Solar GS-PWM-40BT 40 Amp PWM Solar Charge Controller with Remote Monitoring

**Brand:** grape solar
**Price:** S$27
**Availability:** ❌ Out of Stock

## Summary

> 🌍 Go Green, Stay Connected!

## Quick Answers

- **What is this?** Grape Solar GS-PWM-40BT 40 Amp PWM Solar Charge Controller with Remote Monitoring by grape solar
- **How much does it cost?** S$27 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/34639093-grape-solar-gs-pwm-40bt-40-amp-pwm-solar-charge)

## Best For

- grape solar enthusiasts

## Why This Product

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

## Key Features

- • **DC Load Ready:** Easily run your DC loads directly through the charge controller.
- • **Remote Access:** Control your energy from up to 40 feet away—no more running back and forth!
- • **Stay Informed:** Monitor your solar system effortlessly with an in-depth LCD display.
- • **Empower Your Energy:** Harness the sun with a robust 40 Amp capacity!
- • **Universal Compatibility:** Seamlessly integrates with both Android and iOS devices.

## Overview

The Grape Solar GS-PWM-40BT is a high-performance 40 Amp PWM solar charge controller designed for 12 and 24V battery banks. It features an advanced LCD display for real-time monitoring and supports remote access up to 40 feet away, making it perfect for tech-savvy eco-warriors.

## Description

The Grape Solar 40 Amp PWM Solar Charge controller with remote monitoring allows you to safely charge your battery bank with your solar array. It prevents overcharging your batteries, as well as keeping your batteries from back-feeding. An interactive LCD display provides a variety of ways to monitor and control your system. Remote monitoring capabilities allow you to access your system remotely via your smartphone (Android compatible, IOS coming soon).

## Features

- Compatible with 12 and 24 battery banks
- Monitor your system with in depth LCD display
- Remote monitoring compatibility, up to 40 feet within sight of charge controller
- Load output for running DC loads through your charge controller
- Android and iOS compatible

## Product Details

- **Brand:** Grape Solar
- **Item Weight:** 1 Pounds
- **UPC:** 855172003782
- **Manufacturer:** Grape Solar

## Images

![Grape Solar GS-PWM-40BT 40 Amp PWM Solar Charge Controller with Remote Monitoring - Image 1](https://m.media-amazon.com/images/I/81n5YdiCzeL.jpg)
![Grape Solar GS-PWM-40BT 40 Amp PWM Solar Charge Controller with Remote Monitoring - Image 2](https://m.media-amazon.com/images/I/812yYyC+FbL.jpg)
![Grape Solar GS-PWM-40BT 40 Amp PWM Solar Charge Controller with Remote Monitoring - Image 3](https://m.media-amazon.com/images/I/91tYh3ASAZL.jpg)

---

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**Shop now:** [https://www.desertcart.sg/products/34639093-grape-solar-gs-pwm-40bt-40-amp-pwm-solar-charge](https://www.desertcart.sg/products/34639093-grape-solar-gs-pwm-40bt-40-amp-pwm-solar-charge)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-30*