Any RV owner knows that the status of their RVs battery has to be constantly watched. This means you will have to install a monitor over the battery bank. Using a lot more power than the alternator or solar panels supply will eventually lead to dead batteries, no matter how big your battery bank.

best RV battery monitor

Additionally, you should know that over-discharging the battery can shorten its life, leading to expensive replacements earlier than normal. A battery monitoring system is the most efficient way to keep an eye on the battery's health. With that information, you can adapt your use as and when necessary. This article will help you pick out the best RV battery monitor. I have listed some of the best available models in the market. All you will have to do is go through them and select one according to your needs.



Product Name


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Drok - best RV battery monitor


  • Voltage Range: 10-100V 

  • Weight: 0.09 pounds 

  • Dimensions: 2.42 x 1.31 x 0.53 inches 

Victron - best RV battery monitor


  • Voltage Range: 6.5-95v 

  • Weight: 1.63 pounds 
  • Dimensions: 10 x 9 x 3 inches 
DC - best RV battery monitor

DC Multifunction  

  • Voltage Range: 0-200V

  • Weight: 0.5 pounds

  • Dimensions: 5.1 x 3.7 x 1.4 inches
DC - best RV battery monitor

DC Multimeter

  • Voltage Range: 00-200V
  • Weight: 0.4 pounds
  • Dimensions: 5 x 4 x 2 inches
Renogy - best RV battery monitor


  • Voltage Range: 10-120V 

  • Weight: 0.16 pounds 
  • Dimensions: 3.9 x 2.4 x 0.7 inches



Drok - best RV battery monitor


  • Voltage Range: 10-100V

  • Dimensions: 2.42 x 1.31 x 0.53 inches
  • Weight: 0.09 pounds
  • Current Range: Up to 20A

The DROK digital battery monitor can be ideal to use on a large variety of devices when it's not on your RV. Something that sets it apart from most other devices is that it doesn't just perform the functions of a battery monitor.

Yes, that's right, the DROK 10-100V also acts as a battery voltage meter, a battery capacity tester, and a temperature indicator panel as well. This battery monitor also works well with any type of battery.

Older models of battery meters are designed in such a way that they cannot be turned off unless you cut off the wiring connection. The DROK 10-100V monitor meter is equipped with a turn-on/off switch, convenient for your daily use.

It is also built with a well-made back cover to protect the battery from damage and dust. This RV battery monitor is designed to have a removable wiring terminal that makes it convenient for installing and storage. With such great features, it is arguably the best RV battery monitor.


  • Multimeter design
  • Comes with a protective back cover
  • Inbuilt LCD color display
  • Low voltage indicator alarm included
  • Displays temperature as well


  • Convenient to store and install

  • A versatile range of functions
  • Alerts you in case of a problem

  • Compatible with various kinds of batteries
  • Resistant to damage and deterioration.


  • The programming gets a factory reset when it is switched off



  • Voltage Range: 6.5-95A

  • Dimensions: 10 x 9 x 3 inches

  • Weight: 1.63 pounds

  • Current Range: upto 500A

The Victron Energy BMV-712 helps you monitor the battery, fuel-gauge, time-to-go indicator, and much more. You can calculate the remaining battery from the reading on the screen. This is because battery capacity depends on the ampere-hours consumed, discharge current, temperature, and the age of the battery. 

The Victron Energy BMV-712 uses the best and most complex software. This is because those algorithms are needed to take all the above variables into account.

First, you can see the basic display options, such as voltage, current, and ampere-hours consumed. Also, to which the BMV-700 series also displays the state of charge, time to go, and power consumption in Watts.

The BMV-712 even comes with an additional input that can be programmed to measure the voltage (of an additional battery), battery temperature, or midpoint voltage. This way, you can check up on your backup option as well. Such amazing features are the reason why the BMV-712 can be considered the best RV battery monitor.


  • Built-in Bluetooth Communication

  • Basic display options

  • Comes with a quick install menu

  • Complex software algorithms included
  • Calculates all variable factors


  • Helps you with troubleshooting any battery issues
  • Easy to connect with any device
  • Gives you real-time information 
  • Let you know how much time is left on the battery.
  • Can be used on your running battery as well as the backup unit


  • +/- Realtime power is not shown on the app


MORNING GROUP - best RV battery monitor


  • Voltage Range: 0-200V 
  • Dimensions: 5.1 x 3.7 x 1.4 inches 
  • Weight: 0.5 pounds
  • Current Range: Up to 100A

The DC battery monitor meter performs multiple functions, including measuring the voltage, current, resistance, internal resistance, capacity, SOC, energy consumption, and running time of various types of batteries.

This monitor has a great display, and all of the measurement data is seen clearly through the LCD screen. With this device, you can monitor your battery faster and more comprehensively. 

Thanks to the LCD HD display, you get a much better visual experience. When this model, you not only get a 360°viewing without dead angle, there is also a backlight function that makes the screen visible whether it is day or night.

The DC Multifunction Battery Monitor provides no screw & easy installation. This means that the installation design of the push-on terminal is easy and convenient to install and remove the wires without needing any screws. It is features like this that one must look for in the ideal battery monitor because that is what makes a model the best RV battery monitor.


  • LCD HD display
  • 360°viewing
  • No screws are required
  • Comes with a push-on terminal
  • Three different modes


  • Easy to install
  • No dead angle on the screen
  • Serves a wide range of functions
  • It can be used during the day and night as well


  • Does not show the charging power


DC - best RV battery monitor


  • Voltage Range: 0-200V
  • Dimensions: 5 x 4 x 2 inches 
  • Weight: 0.4 pounds 
  • Current Range: Up to 100A 

The DC Multimeter Battery Monitor is a 9 in 1 Battery Monitor Meter. On this interface, you can collect and read nine different types of data. When you use this battery monitor, it is easy to know your battery's real time data.

The DC Multimeter Battery Monitor comes with an LCD HD display. It additionally has a backlight function battery inbuilt. This meter is designed to provide you with the optimal viewing experience.

Every aspect of it ensures that it is easy to read and monitor your battery even in the darkest environments. Like all the battery monitors from DC, this model is also easy to set up. This is because almost all of these models do not need screws to attach or remove the wires.

The best part about this model is that you can use it for a solar greater, industrial assembly line, Automobile, and even a boat when you're not camping in your RV. This is why this device has rightfully earned the tag of the best RV battery monitor. 


  • Works with nine different kinds of information
  • LCD HD display
  • Inbuilt backlight function battery
  • Push-on terminal design


  • Easy to install and remove
  • Compactly designed build
  • Easy to use during dark as well
  • Highly accurate data
  • Long battery life


  • Heats up too much


Renogy - best RV battery monitor


  • Voltage Range: 10-120V
  • Dimensions: 3.9 x 2.4 x 0.7 inches
  • Weight: 0.6 pounds
  • Current Range: up to 500A

The Renogy 500A Battery Monitor is built to monitor the amperage that flows out of the battery bank & measure currents ranging up to 500 amps. The voltage, current, consumed power & battery capacity are all measured with accuracy & displayed on the LCD screen in realtime.

The battery monitor is made to help keep a tab on various battery systems. The range of products it caters to includes 12V deep cycle batteries, such as ones found in RV, boats, or off-grid homes. These batteries are regularly charged & discharged.

The Renogy 500A battery monitor uses high precision current detection technology. It also shows you an accurate battery SOC%. This monitor also comes with a large backlit LCD Display. There is also an option of setting a High and Low Voltage Programmable Alarm.

With this alarm, the backlight and voltage value will flash simultaneously. All of your data is safe, no matter the circumstances. Because this battery monitor is designed to automatically store the latest testing data when the system shuts off, it is exceptional qualities like this that make it the best RV battery monitor.


  • Comes with a transparent shunt holder
  • 20ft Shielded cable included
  • Displays multiple electronic parameters
  • Inbuilt data backup
  • Large backlit LCD


  • It can be used from a distance
  • Protects your data at all times
  • Warns you of voltage discrepancies
  • Easy to mount shunt


  • Mounting plate not included




  • Voltage Range: 6.5-70V
  • Dimensions: 5.24 x 3.46 x 2.91 inches
  • Weight: 0.8 pounds
  • Current Range: up to 500A

The SmartShunt is a versatile all-in-one battery monitor, the only shortcoming being that it is without a display. However, you can use a number of devices to act as the display. The SmartShunt Bluetooth connects to the VictronConnect App on your phone, tablet, or iPad.

Once your phone is connected to the battery monitor, you can conveniently read out all monitored battery information, like the state of charge, time to go, history, and much more. Apart from these, you can also use a GX device to connect to the SmartShunt.

In the above case, connection to the SmartShunt is made via a VE. Direct cable. The SmartShunt is an amazing substitute for a BMV battery monitor. It is specially designed for systems where battery monitoring is needed, but there is no place for excessive wiring and clutter.

The SmartShunt is not just equipped with Bluetooth and a VE. Direct port. It has a third connection that can be used for: monitoring a second battery, midpoint monitoring, or a temperature sensor. This is why it is arguably the best RV battery monitor on the market


  • Bluetooth connection included
  • Comes with a VE.Direct cable
  • Minimal wires are required
  • Small and compact build


  • Occupies minimal space
  • Easy to set up and use
  • Gives information on a lot of factors
  • Accommodates an additional battery as well


  • No inbuilt display

7. DROK 0-90V Charge-Discharge Monitor 100A DC

Drok - best RV battery monitor


  • Voltage Range: 0-90V
  • Dimensions: 5.08 x 3.78 x 3.23 inches
  • Weight: 0.48 pounds
  • Current Range: up to 100A

This monitor is a 7-IN-1 Multimeter that measures and displays voltage, power, battery capacity, amp-hour, watt-hour, and time all at the same time. When it's not connected to your RV, the DROK 0-90V 100A DC can be used for various purposes. This battery monitor has a wide range of compatibility and can easily be used with a lot of other products when it isn't attached to your RV. Because of this, you can get more than your money's worth out of this unit. 

Something that I found really useful in the DROK 0-90V 100A DC is that it can detect current in a dual direction without changing the wiring direction when used for monitoring charging and discharging. This monitor is easy to set up. The current in your battery can be detected in both positive and negative directions, which makes it safe and convenient. There are buttons to help you adjust the settings on the monitor as well. All in all, this model is the best RV battery monitor in the market.


  • LCD color display
  • Has an AH power off memorized function
  • Inbuilt output control button
  • Comes with a calibration function
  • Acts as a Bidirectional ammeter


  • Easy to fine-tune settings
  • Keeps your battery safe
  • You don't have to change the wiring
  • Performs various functions


  • Smaller amperage readings are not fully accurate


Aili - best RV battery monitor


  • Voltage Range: 10-120V
  • Dimensions: 6 x 5.8 x 2.2 inches
  • Weight: 1.15 pounds
  • Current Range: Up to 500A

The AiLi 500A Battery Monitor helps you read your battery bank like a fuel gauge, battery Status with a glance. This battery monitor combines many functions in one unit; reading all of this information will lead to more efficient use of the battery. This will, in turn, enhance battery life and reduce the risk of failure. 

You can select to see anything right from voltage, charge and discharge current, power consumption in watts, remaining battery capacity in Ah and percentage, and the time remaining of your battery bank. The AiLi 500A Battery Monitor is equipped with a few internal programmable alarms. Namely, these are the high/low voltage and low capacity programmable alarms. This is why it is the best RV battery monitor on a budget


  • Comes with a sixteen-foot cable
  • It has a backlight control
  • Built-in buzzer
  • Programmable alarm technology included


  • Long-range of usage
  • It can be calibrated according to your needs
  • Uses automatic power-saving technology
  • High precision readings


  • Does not work well in cold temperatures




  • Voltage Range: 8-100V
  • Dimensions: 6.02 x 6.02 x 1.93 inches
  • Weight: 0.86 pounds
  • Current Range: Up to 350A

Camway is an all-in-one battery monitor. With this monitor, you can test the state of charge, see the remaining battery capacity ( up to 999AH), charge and discharge current, voltage. 

The Camway Battery Monitor has a High-definition backlight display as well. With this clear display, you can get a view of various parameters at a glance, two-way detection and display function. When the current is less than 50ma, it will automatically enter the sleep mode, at which point you can light up by pressing the button. This is why anyone looking to buy the best RV battery monitor should consider this model. 


  • Has two-way detection
  • Comes with a High-definition Backlight Display
  • Automatic sleep mode included
  • Ergonomically designed on/ off button


  • Clear display to see information better
  • Easy to use
  • The unit is made to be waterproof
  • Performs multiple functions with accuracy


  • Takes too much space




  • Voltage Range: 10-120V
  • Dimensions: 9.65 x 6.18 x 2.28 inches
  • Weight: 0.16 pounds
  • Current Range: Up to 500A

The QWORK 500A Battery Monitor is a kind of high-precision current-type battery capacity tester (also known as a coulometer). With this battery monitor, you can test the voltage,current, and capacity of the battery to help users know the state of the battery in realtime. 

It has a memory function to store all your battery information. The QWORK 500A battery monitor also has a low voltage and capacity alarm function. When you're not camping in your RV, you can use it for mobile and portable equipment like e-bikes, balance cars, cleaning machines, instruments, ups, and so on. All in all, it can be called the best RV battery monitor.


  • Uses buckles for attachment
  • Comes with a programmable alarm
  • B+ terminal wire and 6M shielded wire included
  • High and low voltage programmable alarm


  • Easy to set up
  • High precision current detection
  • Backs up all the information about your battery in the storage
  • Multiple uses and universally compatible


  • The alarms cannot be paused


Once you have gone through all the products in the above article, you will have a rough idea of the best models in the market. Now that you have a rough idea, all you have to do is note down the features and decide on what pros you want.

You'll also have to decide on which cons don't make a difference to you. If you follow these simple steps, then you can easily pick out the best RV battery monitor. With that right choice, you'll have an RV battery monitor that'll help make your life in the RV much easier.


I am Mark Evans, I really crave to keep my audience up-to-date about all the tech-related products. You can find all the tech-related information on my website. I also help you save time to buy products online by listing out the features of the product with pros and cons. I hope you have a good time reading my blog.

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