RENOGY RNG-CTRL-RVR40-BT-G2-US River Mppt Charge Controller 40A Bluetooth Module

( Brand: Renogy ), ( Part Type: Controller Module ), ( Manufacturer Part Number: RNG-CTRL-RVR40-BT-G2-US )

Review RENOGY River 40a Mppt Charge Controller Bluetooth Module

The Renogy RNG-CTRL-RVR40-BT-G2-US River 40A MPPT Charge Controller Bluetooth Module is a cutting-edge solar charging solution designed for RV and marine applications. With a maximum power point tracking (MPPT) efficiency of up to 98.5%, this controller is engineered to extract the maximum energy from your solar panels, ensuring optimal battery charging.

This 40A controller supports up to four 100-watt solar panels in series or parallel configurations, making it versatile enough to accommodate various solar panel setups. The River series controller is waterproof and designed to withstand harsh environments, thanks to its IP67-rated enclosure.

One of the standout features of the Renogy River 40A MPPT Charge Controller Bluetooth Module is its built-in Bluetooth technology, which allows users to monitor and control their solar charging system using the Renogy Volt app on their smartphones. This feature provides real-time system data, such as solar panel voltage, battery voltage, current, and power, as well as historical data for analysis and troubleshooting.

Additionally, the controller features a variety of safety functions, including overcharge protection, over-discharge protection, over-voltage protection, and short-circuit protection, ensuring that your battery and solar system remain safe from damage.

The Renogy RNG-CTRL-RVR40-BT-G2-US River 40A MPPT Charge Controller Bluetooth Module comes with a user-friendly LCD display that shows essential charging information at a glance, including system status, voltage levels, and power consumption. It is also compatible with a wide range of battery types, including flooded, sealed, and lithium batteries.

This robust and efficient charge controller is perfect for RVers, sailors, and anyone who wants to harness the power of the sun to charge their batteries on the go. With its advanced features, reliable performance, and user-friendly interface, the Renogy River 40A MPPT Charge Controller Bluetooth Module is an essential addition to any solar charging system.

The Renogy RNG-CTRL-RVR40-BT-G2-US is a 40A MPPT solar charge controller with Bluetooth module. This device is designed to efficiently charge batteries in off-grid solar systems. Here are some pros and cons of this specific charge controller:

1. MPPT Technology: The Renogy charge controller uses Maximum Power Point Tracking (MPPT) technology to extract the maximum power from your solar panels under various weather conditions.

2. Bluetooth Connectivity: The Bluetooth module allows users to monitor and control their solar system remotely via the Renogy App or other compatible apps, providing real-time data and easy configuration.

3. Wide Input Voltage Range: The charge controller can handle solar panels with a voltage range of 12V to 100V, making it suitable for various solar systems.

4. Multifunctional: The controller supports 12V, 24V, and 48V battery systems and can be used with flooded, sealed, and lithium batteries.

5. Automatic Temperature Compensation: The charge controller adjusts charging parameters according to the temperature of the batteries, ensuring optimal performance and longevity.

6. Protection Functions: The device includes protection functions such as overcharge, over-discharge, reverse polarity, short-circuit, and overheat protection.

1. Limited Compatibility: The Bluetooth module is only compatible with certain Renogy solar controllers and the Renogy App, which may limit its appeal for users who prefer other monitoring and control solutions.

2. Complex Setup: Some users have reported that the setup process can be complicated and time-consuming, especially when using the Bluetooth module.

3. Quality Concerns: There have been a few reports of issues with the build quality of the controller, such as loose screws and poor welding on the battery terminals.

In conclusion, the Renogy RNG-CTRL-RVR40-BT-G2-US solar charge controller with Bluetooth module offers several advantages, including advanced charging technology, remote monitoring, and versatility. However, it has some limitations, such as limited Bluetooth compatibility and a potentially complex setup process.

If you are looking for an efficient and feature-rich solar charge controller with Bluetooth connectivity, the Renogy RNG-CTRL-RVR40-BT-G2-US is a solid choice, as long as you're willing to invest some time in the setup process and are comfortable with the compatibility limitations.

However, if you prefer a more straightforward solution or have specific monitoring and control requirements, you may want to consider alternative charge controllers that better suit your needs.

Details:

The Renogy brand is known for producing durable and dependable solar products, making this charge controller a trusted choice managing your power system.i, Bought the controller, maybe four years ago my travel trailer, found out that I would have to rewire trailer never got around it. With advanced MPPT technology, this controller ensures optimal charging performance for your solar panels. Sold the camper and no longer needs. The Renogy River 40a MPPT Charge Controller with Bluetooth Module is a high-quality solar charge controller designed for efficient and reliable power management.

The addition of a Bluetooth module allows for convenient monitoring and control from your smartphone or tablet, making it easy to keep track systems performance adjust settings as needed.

part #: rngctrlrvr40btg2 prices

• $159.99-$269.99

specifications vehielectro:

• brand: Renogy
• part type: Controller Module
• manufacturer part number: RNG-CTRL-RVR40-BT-G2-US

payments vehielectro:

• credit card: Diners-club
• other
• wallet: Google-pay

general vehielectro:

• Consumer Electronics > Vehicle Electronics GPS > Other Vehicle Electronics
• condition: Open box

returns vehielectro:

• policy: No Returns

offer vehielectro:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: November 16, 2025

shipping vehielectro:

• carrier: USPS
• transit: 4-10 Days
• class: Expedited
• type: Calculated
• service: USPS Priority Mail
• cost: $16.90

seller vehielectro:

• city: Shelton, Washington
• rating: 100.0%
• # reviews: 1724