Overview

The Redodo 500A Battery Monitor with Shunt provides real-time data on voltage, current, power, and battery capacity. This device is compatible with a wide range of battery types, from Lithium to Lead-Acid and LiFePO4, making it versatile for various power systems. Thanks to its 500A shunt, it delivers precise measurements, helping users maintain battery health and optimize performance. The included 20ft shielded cable offers flexibility for installation, while the LCD screen ensures that data is always easy to read, no matter the lighting conditions. This battery monitor is designed to keep users informed on their battery's vital stats.

Features & Benefits

This battery monitor offers a clear LCD display that makes it easy to check your battery's status at a glance. With programmable alarms for both high and low voltage thresholds, the device helps protect your batteries from over-discharge and potential damage. The 20ft shielded cable is particularly valuable, offering flexibility for remote installation, which is ideal for users with large setups. The shunt is included, ensuring accurate current measurement, and the backlight ensures visibility even in low-light environments. This combination of features makes the Redodo monitor both convenient and highly effective for real-time monitoring.

Best For

The Redodo 500A Battery Monitor with Shunt is best suited for users who require accurate battery monitoring in complex power systems. It is ideal for RV owners, marine users, and anyone with solar or off-grid setups who need to ensure their batteries are operating at peak performance. The monitor is perfect for users managing high-capacity batteries, as it provides detailed data in real-time. Whether you rely on Lead-Acid or Lithium batteries, this device will provide the insights needed to make informed decisions and prevent battery issues in critical power systems.

User Feedback

Users of the Redodo 500A Battery Monitor generally appreciate the easy installation process, with many noting that the clear instructions and markings make setup straightforward. The high visibility of the LCD display is another feature that stands out positively. Many also value the programmable alarms, which offer a peace of mind by protecting their batteries from over-discharging. On the downside, some users find the 20ft cable a bit bulky, especially in smaller setups, but for most, the cable length is a useful feature for remote placement. Overall, the product receives praise for its functionality and reliability, with minimal complaints.

Pros

  • This battery monitor provides accurate, real-time data for voltage, current, and capacity, making it ideal for off-grid power systems.
  • The large LCD display offers clear readings, improving ease of monitoring even in low-light conditions thanks to its backlight.
  • Its 500A shunt ensures precise measurement for high-capacity batteries, which is particularly valuable for RV and marine applications.
  • The 20ft shielded cable allows for flexible installation and makes it easy to set up in larger or remote setups.
  • Programmable alarms protect batteries by notifying users of critical voltage thresholds, preventing overcharging and deep discharge.
  • Installation is simple, with clear markings on the device that make it easy to mount and configure for both beginners and experienced users.

Cons

  • The 20ft cable may be too bulky for smaller setups or installations in tight spaces, leading to potential clutter.
  • Some users noted minor discrepancies in the readings, which may require recalibration in certain setups for full accuracy.
  • While ideal for larger battery setups, this monitor may not be necessary for users with smaller or simpler power systems.
  • The device's size and installation requirements might be cumbersome for those looking for a quick, portable monitoring solution.
  • The monitor may be overkill for casual users who only need basic battery data, as it is more suited for advanced applications.
  • A few users reported that the alarms can be overly sensitive, triggering false alerts under certain conditions.

Ratings

The Redodo 500A Battery Monitor with Shunt has garnered a diverse range of user feedback from verified reviews across multiple languages and platforms. After filtering out spam, incentivized, and low-quality reviews, the following ratings reflect the authentic experiences of users. Both strengths and minor pain points are highlighted in these scores, offering a comprehensive view of the product's performance and features. The results reflect feedback from users in various contexts, including RV setups, solar systems, and off-grid applications, providing a well-rounded assessment of its value and usability.

Accuracy of Measurements
89%
Users generally praise the precise readings of this battery monitor, especially in applications where accuracy is critical, like solar and off-grid systems. The device consistently provides real-time data on voltage, current, and capacity, helping users maintain optimal battery performance.
A few users mentioned that the monitor occasionally has slight discrepancies with the voltage readings compared to other more expensive devices. In some cases, it took time to calibrate it for more consistent results, which may be a minor inconvenience for users expecting plug-and-play accuracy.
Ease of Installation
91%
Many buyers highlight how straightforward it is to set up, even for those without technical expertise. The clear markings and easy-to-follow instructions make the installation process fast and hassle-free, making this battery monitor an ideal choice for beginners or DIY enthusiasts.
Some users reported that while installation is easy for most setups, the 20ft cable could be too long for smaller spaces or certain applications. A few buyers wished there were shorter cable options available for more compact setups.
Display Clarity
87%
Users appreciate the large LCD display that provides clear, easily readable data, even in low-light conditions. The backlit feature is particularly useful for visibility in darker environments, making it easy to check readings at any time.
While the display is generally praised, some users mentioned that the screen could be slightly more responsive in certain lighting conditions. In bright outdoor environments, a few noted that the display sometimes struggles to stay legible, especially under direct sunlight.
Cable Length/Flexibility
80%
20%
The 20ft shielded cable gives users great flexibility when it comes to placement. It’s particularly beneficial for installations in larger setups like RVs or marine vehicles, allowing users to position the monitor and shunt away from the power source for optimal performance.
However, some users found the cable length to be excessive for smaller or more compact setups. The extra cable can be cumbersome to manage and might require extra storage or be bulky in smaller installations.
Alarm Functionality
90%
The programmable alarms for high and low voltage thresholds are highly valued by users, especially those with expensive or sensitive battery systems. This feature offers peace of mind by preventing potential damage to batteries from overcharging or deep discharging.
While the alarms work well in most cases, a small number of users experienced delays in alarm activation. A few mentioned that the settings interface could be more intuitive, particularly for users who aren’t familiar with battery monitoring systems.
Build Quality
84%
The monitor’s build quality receives positive feedback for its sturdy design. The durable casing ensures the product can withstand the wear and tear associated with various environments, including marine and off-grid use, where reliability is key.
Some users felt that while the device feels sturdy, the plastic casing could have been more resilient against impacts. A few mentioned that it felt a bit lightweight for a product in this price range, though it has held up well in most cases.
Battery Compatibility
92%
The wide compatibility with Lithium, Lead-Acid, and LiFePO4 batteries makes this monitor highly versatile. It’s a great option for users with multiple types of battery setups, especially in off-grid, RV, or solar-powered systems where different battery chemistries are common.
A very small group of users noted that while the monitor supports a broad range of battery types, it doesn’t always perform as well with some older or less common battery brands. However, these instances were relatively rare.
Overall Value for Money
88%
The overall value of this battery monitor is highly regarded, offering excellent features for a competitive price. Many users feel that it provides reliable performance and great flexibility, making it an attractive option for those seeking a balance of cost and functionality.
A few buyers felt that while the monitor is a good value for its capabilities, it could be priced slightly lower compared to alternatives with similar features. Despite this, most agree that the quality and functionality justify the price.
User Support/Documentation
77%
23%
The documentation provided with the monitor is clear and helps guide users through the setup process. Support from the brand is generally responsive, addressing technical issues quickly when contacted through email or online chat.
Several users were disappointed by the lack of detailed troubleshooting information in the manual. Some mentioned that it was difficult to find answers to more specific technical questions, and the support response time, while helpful, could be faster.
Size/Weight
82%
18%
The monitor's compact design and relatively light weight make it easy to install and position without taking up too much space. This is particularly appreciated in setups where space is at a premium, like in RVs or on boats.
Some users found the size of the device slightly larger than expected for its functionality. While it’s still manageable, the footprint can be a bit too big for extremely tight spaces or minimalist setups.
Long-Term Durability
79%
21%
The monitor performs well over time, with most users reporting that it continues to deliver reliable results after several months of use. The durable design is expected to withstand environmental challenges, such as exposure to moisture or temperature fluctuations.
However, some users reported that the monitor showed signs of wear after extended use, particularly in harsh environments like marine applications. While it remains functional, some felt that it could be more robust under challenging conditions.
Battery Protection Features
86%
The battery protection features, particularly the high and low voltage alarms, are praised for offering an extra layer of safety for expensive or critical battery systems. This is especially valuable for users in remote or off-grid setups where battery failure could lead to significant disruptions.
A few users experienced minor issues with the alarm settings, particularly when trying to fine-tune thresholds. Some found the process a bit unintuitive, although this was a relatively isolated concern among the majority of satisfied users.

Suitable for:

The Redodo 500A Battery Monitor with Shunt is particularly well-suited for users who need reliable, real-time battery monitoring across a variety of battery types, including Lithium, Lead-Acid, and LiFePO4. RV and marine enthusiasts will find it invaluable for managing the power systems in their vehicles or boats, ensuring their batteries are well-maintained and protected. Similarly, off-grid power users, such as those relying on solar setups, can rely on this monitor for accurate data that helps optimize energy usage. The programmable alarms offer peace of mind, preventing deep discharge or overcharging of batteries, which is crucial for anyone using high-capacity batteries in remote locations or harsh environments.

Not suitable for:

However, the Redodo 500A Battery Monitor may not be ideal for users with compact setups or limited space. Its 20ft cable, while a benefit for large installations, can be cumbersome in smaller spaces or in setups that require more streamlined components. Additionally, users who need absolute precision without any setup or calibration may find this device less convenient, as a few users reported minor discrepancies in its readings. Those looking for a device with a smaller footprint or a simpler user interface for quick, everyday use might find the installation process and the device’s size less than ideal for their needs.

Specifications

  • Voltage Range: Supports battery systems with a voltage range of 8V to 120V.
  • Current Capacity: Capable of measuring up to 500A of current for high-capacity systems.
  • Display Type: Equipped with an LCD display for clear, easy-to-read real-time data.
  • Battery Compatibility: Compatible with various battery types including Lithium, Lead-Acid, and LiFePO4.
  • Shunt Included: Includes a 500A shunt for accurate current measurement.
  • Cable Length: Comes with a 20ft shielded cable for flexible installation and remote monitoring.
  • Alarm Function: Features programmable alarms for high and low voltage thresholds to protect batteries.
  • Backlight: The display is equipped with a backlight for easy reading in low-light conditions.
  • Installation: Easy setup with clear markings to guide users through installation.
  • Weight: Weighs approximately 1.48 pounds, making it lightweight and easy to install.
  • Dimensions: Measures 0.7 x 3.93 x 2.16 inches, compact enough for most battery setups.
  • Voltage Monitoring: Monitors battery voltage in real-time to provide precise status updates.
  • Current Measurement: Measures real-time current flow for accurate monitoring of power consumption.
  • Power Monitoring: Tracks power usage and provides data on the total energy consumption of the battery.
  • Capacity Monitoring: Displays remaining battery capacity in real-time, helping users track usage.
  • Usage Scenarios: Ideal for RV, marine, and off-grid users needing accurate battery monitoring.
  • Mounting Options: Suitable for both in-vehicle and off-grid battery setups with flexible installation options.
  • Operating Environment: Designed to function in a wide range of environmental conditions, ideal for outdoor and off-grid use.

FAQ

To set up this monitor, simply connect the included 500A shunt to the battery’s negative terminal, then connect the display unit via the 20ft shielded cable. The monitor will begin displaying real-time data, including voltage, current, power, and capacity, after installation. Ensure the connections are secure and check the LCD for accurate readings.

Yes, this battery monitor is compatible with 12V-120V batteries, including Lithium, Lead-Acid, and LiFePO4 types. It’s suitable for a wide range of power systems, making it a versatile tool for RV, solar, and off-grid users.

The 500A shunt ensures high-accuracy measurement of the current flowing to and from the battery. It allows the monitor to measure large currents reliably, which is essential for high-capacity battery systems commonly used in RVs, marine applications, and off-grid solar setups.

The monitor comes with a 20ft shielded cable, providing flexibility for installation. The length makes it ideal for remote monitoring or installations where the display unit needs to be positioned away from the battery system, but it may be bulky for smaller, more compact setups.

The programmable alarms on this monitor allow you to set high and low voltage thresholds. When the battery voltage exceeds or falls below the specified limits, the monitor will trigger an alert, helping to protect your battery from overcharging or deep discharge, which can prolong its lifespan.

Yes, this device is ideal for off-grid solar systems. It accurately monitors the battery’s voltage, current, and capacity in real-time, which is crucial for optimizing the performance of off-grid systems and ensuring the batteries are properly managed.

If you notice inaccurate readings, check the wiring connections to ensure they are secure and correctly configured. In some cases, recalibration may be necessary. Make sure the shunt and cables are properly installed, as faulty connections can lead to incorrect data being displayed.

Yes, this monitor is perfect for both RV and marine users who need reliable battery monitoring. The 500A capacity, high accuracy, and large cable length make it suitable for the demanding environments of RV and boat battery systems.

Yes, installation is relatively straightforward. The display unit includes clear markings, and the 20ft cable is easy to work with. Users have noted that it’s a good option for those new to battery monitoring, thanks to the simple setup process.

Some users have pointed out that the 20ft cable, while useful for remote setups, may be too bulky for smaller or more compact installations. Additionally, the monitor might be overkill for users with basic or small battery systems that don’t require detailed, real-time data.