The Greatest RV Battery Screens

In search of the very best RV battery screens to your campervan conversion or improve? These are our high 5 really useful van life battery screens. 

Throughout our first two years of RVing full-time, we knew that monitoring our energy consumption and the well being of our battery financial institution was essential. 

However like most RV newbies, we weren’t absolutely conscious of the right way to gauge a exact measurement of the battery voltage of our RV batteries at any given time. Nonetheless, we knew that it was good apply to control battery voltage and attempt to decide how a lot energy we used with totally different home equipment and gadgets.

As we had been simply getting began, we had a primary RV battery setup. As a result of AGM and Lithium batteries had been so costly after we set out in early 2018, we settled on two normal deep-cycle flooded lead-acid batteries. 

We had 200 watts of photo voltaic panels and a 600-watt inverter tied into the RV home electrical system.

However we relied on a easy show display screen on our inverter to gauge our battery’s voltage. Whereas this can be a first rate, primitive type of protecting monitor of battery voltage, it didn’t present us with an correct studying of our battery’s capability, particularly since we’d later discover out that we had wired our inverter incorrectly!

Then we met somebody who utterly revolutionized the best way we checked out battery energy and the significance of getting a accurately put in RV battery monitor to report an correct studying of our battery’s capability at any given time limit.

Since that day, we’ve develop into energy junkies in that we all the time put our electrical system first, our water system second and all the pieces else third in our RV.

On this publish, we’ll stroll you thru the 5 finest RV battery monitoring system choices in the marketplace and share just a little about what you must search for in an RV battery monitor. We aren’t going to supply a protracted listing of product choices. An RV battery monitor system is easy and doesn’t must be overthought and over-shopped.

On that notice, let’s get into our best choice, a tried-and-true RV battery monitor that we’ve utilized in all of our RVs over the previous few years.

Our Decide – Renogy 500A Battery Monitor

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Greatest RV Battery Screens

Crucial points of an RV battery monitor are precision, sturdy development and comfort or ease of set up. You’ll additionally need to remember how simple it’s to make use of and whether or not there are added parts or options similar to a battery shunt, temperature sensors and alarm features. 

All of the merchandise we advocate are evaluated in these 5 primary factors and all actually are price your funding. However we’ll get into the small print of every so you may resolve which one is finest to your price range and the general well being of your deep-cycle batteries. 

Greatest General: Renogy 500A Battery Monitor

  • Worth Vary: Round $100
  • Bluetooth: NO
  • Dimensions: 3.9 x 2.4 x 0.7 inches
  • Programmable: YES
  • Alarm Settings: YES

Renogy is among the many finest RV and campervan energy element producers within the business. As they’ve developed as an organization they provide merchandise that full your total energy setup.

This 500A battery monitor is the very best RV battery monitor on our listing for a wide range of causes.  

The inexpensive monitor is an extremely helpful accent. It has a vivid backlit LED show with smooth buttons to scroll by way of totally different choices.

It’s an all-in-one monitor that gives an correct voltage studying together with present, battery capability (in amp hours), and battery life estimate at present consumption. 

We love the way it concurrently shows each the present amp hours in addition to the share of remaining battery so we are able to shortly see how a lot vitality we’ve used or, extra importantly, how a lot vitality is left earlier than we risk damaging our battery bank.

The voltage vary is 10V to 120V with a present vary of 0-500 amps, which is greater than any gadget and greater than you’ll ever have to fret about. Furthermore, it’s suitable with the entire RV battery sorts: Lithium iron phosphate, flooded lead-acid, AGM and gel batteries. 

What we actually respect is how the Renogy 500A battery monitor measures correct present and battery standing with out overwhelming bells and whistles. It’s affordably priced and really simple to put in. 

The Renogy 500A battery monitor additionally comes with a excessive and low present voltage alarm. The backlight and voltage warn you when the alarm is activated so you may shortly assess the right way to protect your RV batteries earlier than damaging them.

The battery monitor additionally has information storage means. In case of energy loss, the monitor will save the final studying. 

Within the field, you’ll additionally discover that you’ve got all of the helpful equipment. It has a 500A shunt with a clear shunt holder to simply mount the shunt. Furthermore, you’ll get a 3ft B+ wire and a 20 ft shielded wire.

The set up directions are clear and simple to know so you must have little problem getting this RV battery monitoring system up and operating. 

On the draw back, the Renogy 500A RV battery monitor doesn’t have the Bluetooth connectivity that different battery screens provide. Nevertheless it does embrace a 20ft shielded wire that may add to the flexibility of the gadget by permitting you to put in the monitor nearly wherever in your RV. 


  • Cheap.
  • Exact present, battery capability and state measurement.
  • Massive vivid display screen.
  • Information storage capability and alarm system.


  • Doesn’t have a temperature sensor. 
  • Doesn’t have Bluetooth connectivity or an app

  • Worth Vary: Round $200
  • Bluetooth: YES
  • Dimensions: 2 x 2 x 1 inches
  • Programmable: YES
  • Alarm Settings: YES

Relating to a contemporary and cost-effective battery monitor, Victron Energy BMV-712 is among the many finest.

It has all the fashionable options with exact monitoring and built-in Bluetooth connectivity to conveniently monitor the battery system remotely in your cell phone and laptop computer.

Furthermore, it has an app for cell and laptop methods that lets you toggle by way of all the mandatory readings and data. 

This battery-capacity monitor comes with all of the equipment you want for operation and a newbie can simply set up it. The Victron BMV 712 has an influence cable, mounting plate and sleeve, RJ12 connectors and 500A shunt. 

One of many issues we actually like is that it comes with a singular shunt designed to combine into the twin battery methods in most RVs. It may possibly learn the voltage, battery temperature and midpoint voltage of two batteries in your battery financial institution concurrently. This function retains your batteries in mint situation for a very long time.

We additionally respect that the Victron Vitality BMV 712 has an enormous display screen with 4 management buttons. It’s fairly simple to program due to its user-friendly and intuitive menu.

You possibly can see voltage present, consumed amp-hours, cost and different useful measurements. Furthermore, it additionally has a programmable alarm or buzzer. 

On the draw back, and actually the one detrimental to the Victron vitality BMV-712 is that it’s not nice at gathering studying historical past. You’ll lose all of the earlier information when the battery dies.

It’s also fairly a bit dearer than different choices.


  • Bluetooth and app to simply monitor readings on cell gadgets.
  • Simple to put in and comes with all equipment. 
  • Exact measurement.


  • Doesn’t gather historical past.
  • Dear

Greatest Premium: SIMARINE PICO Commonplace RV Battery Monitor System

  • Worth Vary: Underneath $500
  • Bluetooth: YES
  • Dimensions: 9.9 x 7.5 x 4.4 inches
  • Programmable: YES
  • Alarm Settings: YES

SIMARINE PICO is a one-stop store in relation to combining among the best RV battery screens with the entire different gauges in your RV or campervan.

This innovative device screens nearly each side of an RV or campervan. It acts not solely as an RV battery monitor, however it additionally collects and shows data out of your recent, gray and black tanks, and your gasoline gauge and even helps monitor temperatures all through your RV. 

The PICO monitor is tremendous helpful and filled with distinctive options.

As you’d anticipate from a premium battery monitor, it’s suitable with all types of deep-cycle batteries. The shunt has a number of battery voltage inputs and the tank degree module lets you precisely gauge every of your tanks.

One other helpful function is its means to detect a malfunction in tools and to supply a report of the person energy consumption of every equipment.

We like this function as a result of you may detect how a lot vitality particular person home equipment similar to your fridge/cooler, lighting, furnace or different giant energy attracts are consuming and you may simply see if any will not be working accurately. 

One of many issues that we actually like concerning the SIMARINE PICO is that whereas most battery screens have a easy black and white LCD show, the PICO has a lovely and smooth coloured show monitor that appears extra like an iPad than an RV battery monitor.

The large display screen shows detailed details about your RV’s electrical system plus the assorted different gauges when you choose to make use of them. And you’ll simply and intuitively toggle between display screen choices to see your numerous gauges. 

On the draw back, all these distinctive options include a hefty price ticket. It’s among the many three finest battery monitoring methods however it prices almost as a lot as our different 4 choices mixed!  

We’re not simply making an attempt to promote you the most costly battery monitor in the marketplace. In actual fact, we expect this can be a nice choice when you’re seeking to consolidate all your sensors into one, smooth display screen and when you had been beginning out renovating or constructing your RV or campervan from scratch. 

Nevertheless, to be sincere, that is overkill when you’re simply excited by battery monitoring. Set up and battery monitor setup can be a bit difficult as you might be tying a number of gauge methods into the show display screen. 


  • Connects as much as 6 batteries. 
  • Glossy and colourful display screen with correct and detailed data.
  • Simple to make use of.
  • Full RV battery monitoring system.


  • Very Costly.
  • Sophisticated setup involving  a number of methods
  • Could also be overkill for easy RV and campervan makes use of

Greatest Price range: AiLi RV Battery Monitor


  • Worth Vary: Underneath $50
  • Bluetooth: NO
  • Dimensions: 2.0 x 1.0 x 3.6 inches
  • Programmable: NO
  • Alarm Settings: NO

The AiLi Battery monitor is our high price range choose and plenty of full-time campers advocate this gadget due to its versatility.

It’s a nice RV battery monitoring system but additionally features correctly with different battery-operated home equipment similar to electrical bikes that you could be tackle the street with you.

Furthermore, it’s suitable with all lithium iron phosphate and lead-acid battery choices.

AiLi is one other multifunctional battery meter.

It serves as a voltmeter, and ammeter and might measure the remaining battery capability. It additionally has reminiscence features that hold a report of earlier readings in case of energy failure. 

The large display screen of this battery monitor is a plus. It has a vivid inexperienced backlight and shows correct readings. You’ll by no means have any problem studying the display screen from a distance. If something, it could be too vivid at evening.

On the draw back, the completely inexperienced backlight can’t be dimmed. It may be annoyingly vivid if you end up making an attempt to sleep. We’re additionally on the fence about whether or not toggling between the show display screen choices is an enormous deal or not.

And when you’re not aware of how shunts and RV battery monitors work, you could be just a little overwhelmed by the set up because the directions are on par with its worth.

For the value, that is the very best RV battery monitor you can see in case you are on the lookout for a easy, inexpensive and easy-to-install choice.

However in case you are an entry-level camper simply making an attempt to maintain monitor of the fundamentals, we’d advocate that you simply take into account spending just a little extra for the Renogy and the options it has to beat the deficits of this budget-friendly buy.  


  • Multifunctional gadget. 
  • Versatile and suitable with many sorts of batteries and tools. 
  • Inexpensive and simple to put in. 


  • No button to show off the backlight.
  • Should toggle between screens to learn totally different measurements
  • The instruction handbook is just not nice

Greatest Price range Runner Up: Bayite DC 6.5 100V Battery Monitor

  • Worth Vary: Underneath $50
  • Bluetooth: NO
  • Dimensions: 3.9 x 2.2 x 0.9 Inches
  • Programmable: NO
  • Alarm Settings: NO

Bayite is among the many hottest battery screens because of its extra inexpensive price ticket and easy design.

Just like the Renogy and Victron choices, the 4-in-1 device has all of the functionalities of a voltmeter, ammeter, vitality meter and multimeter. This implies it may measure the present, battery voltage, energy and vitality of the battery. 

Regardless of its extremely modest price ticket, the facility meter has an enormous LCD show with a blue backlight, which might be turned off manually and it shops the earlier readings when the battery loses energy, so that you don’t need to reset the battery monitor.

Probably the most interesting high quality of this product except for its worth level is its strong development. The heavy-duty battery monitor can stand bumps within the campervan and just be sure you don’t have to switch the RV battery monitor anytime quickly.

Furthermore, it comes with a 100A shunt which is able to detecting a battery voltage studying in addition to any of the opposite choices on our listing. 

On the draw back, the Bayite battery monitor comes nearly a la carte. Apart from the monitor and shunt, the entire wires and mounts are offered individually.

However you can’t anticipate extra at this worth level. And if you recognize what you might be doing, you could have the wires and talent to mount it mendacity round your store. 

We bought this battery monitor earlier than we left for the street on our preliminary journey in 2018. We didn’t perceive the way it labored and the set up was not clear. As a result of it didn’t include the entire wires and mounting {hardware} out of the field we couldn’t determine the right way to set up it accurately.

We really carried it with us for over two years (as a result of it’s so small) earlier than we lastly jettisoned it and bought the Renogy battery monitor. 


  • Inexpensive price ticket.
  • Useful design and operation. 
  • Strong development.


  • No mounts and wires for set up. 
  • May be sophisticated to put in when you’re not aware of battery screens

Learn how to Select the Greatest RV Battery Monitor

RV battery screens are an essential device inside your RV or camper. After spending cash constructing an excellent RV battery financial institution, the very last thing you wish to do is injury the batteries by operating them too low or exerting an excessive amount of load on them. 

The very best RV battery screens will lengthen the battery life and hold them in nice working situation. However merely selecting a random battery monitor might be harmful for the battery financial institution and will find yourself costing you rather more in the long term. 

In case you are not already offered on which battery monitor is finest to your RV, listed here are the options that you must take into account earlier than selecting one.  

Show Monitor

Each battery monitor has a show display screen to provide a greater thought of the battery’s well being. Screens can present a great deal of information and having the ability to work together with the info is essential.

Some show screens require you to press a button to toggle by way of the totally different readings, whereas others will present full readings in a single display screen.

So, it’s as much as you whether or not you favor a small display screen with primary data like battery capability, and voltage temperature or an enormous display screen battery monitor like SIMARINE that exhibits detailed perception concerning the battery efficiency and life.  

Additionally, you will doubtless need the flexibility to dim the display screen in case you are not in any other case capable of set up it the place it won’t create an annoying distraction at evening. 

Inverter On/Off Switch And A Battery Monitor Showing State Of Charge

Bluetooth Connectivity

One other factor to search for is Bluetooth connectivity. Whereas it appears extra like a luxurious, as of late almost each related gadget is related through Bluetooth.

This provides as much as the flexibility of the gadget as you may conveniently join your cell phone or laptop computer to remotely monitor the battery standing.

Whether or not you have a tendency to fret about your RV battery financial institution well being while you’re away out of your RV otherwise you simply don’t wish to get off the bed to test the well being of your battery, Bluetooth is a function that divides the RV battery monitor methods.  

Ease of Set up

Ease of set up is one other essential issue as a result of some battery screens might be fairly onerous to put in, or the directions could also be difficult and obscure. In our journey with our primary Bayite battery monitor, we now have confronted these issues due to improper set up guides or inadequate equipment. 

So, search for an RV battery monitor that’s simple to make use of and comes with all the mandatory equipment for mounting. Because of this each the Renogy and Victron battery screens seem on the high of our listing of suggestions. 

Person Interface (Ease of Use)

A battery monitoring system must be handy and simple to make use of. A sophisticated display screen is just not good as a result of the entire level of including RV battery monitor methods to your battery financial institution is to make it fast and simple to judge the well being and functioning of the battery. 

Some RV battery screens permit you to simply toggle to pick battery sorts and set an alarm operate for top or low voltage.

With primary battery screens, you’ll get what you pay for. So when you’re OK with the fundamental shows then it’s possible you’ll not want a higher-end choice to your RV.

Battery Shunt

Battery Shunt For Campervan Battery Monitors

A battery shunt is a crucial element of battery monitoring methods as it’s the literal hyperlink between your battery financial institution and your masses. A shunt measures the present flowing out and in of the batteries and offers real-time information to research the battery proportion and show it on the monitor itself.

The shunt is connected to the detrimental terminal of the battery and put in near the battery. The very best RV battery monitoring methods include a battery shunt as a result of it is a crucial element of battery screens.

Discovering a shunt individually might be fairly troublesome, so select a monitor that comes with a good-quality battery shunt. You’ll additionally wish to search for one that features the mandatory wires and mounting equipment as this may be difficult to determine by yourself. 

Included Equipment

Equipment are an essential a part of a campervan battery monitor. The cables and mounts are obligatory for a correct set up no matter which battery monitor you choose. 

Some producers additionally embrace some additional however helpful equipment like temperature sensors. However at least, you’ll wish to just be sure you have the show monitor, shunt, protect wire (between the shunt and battery monitor) and constructive wire (connects between the constructive battery terminal and the shunt).

Mounting plates are a bonus as you don’t need the shunt shifting round when you drive. 


Worth can be a significant deciding issue. Like each electrical equipment, costs for RV battery monitoring methods are fairly various. You may get a working gadget for as little as $30 and the value can go as excessive as $500 or extra.

The costs are often proportionate to the standard and options, built-in expertise, capability and included equipment. Costly battery screens are nice as they have an inclination to have smooth screens with Bluetooth and cell apps for distant monitoring. 

Furthermore, they often present each sort of details about your battery and electrical system you may think about needing. So in case you are not overly fearful about worth and desire a top-end monitor to deal with all your methods, the SIMIRINE PICO is a superb choice and can really consolidate the prices of different monitoring methods. 

On the opposite finish, budget-conscious consumers could also be disillusioned by occurring the low finish of the spectrum in relation to RV battery monitor costs. If all you want to do is to economize, plan so as to add some frustration into set up, and solely have the naked minimums in relation to information. 

Wrapping Up

Now you recognize why battery screens are important to maintain the batteries in nice working situation. And this small funding additionally extends the battery life. After studying thus far, we hope that selecting the very best battery monitor to your RV is easy.

Nevertheless, in case you are nonetheless on the fence, we’ll remind you why the Renogy 500A model is the very best product on our listing. It checks all of the packing containers of an excellent and purposeful battery monitor and comes at a reasonably inexpensive worth.

The high-quality monitor has an enormous vivid display screen that shows all the mandatory readings (and might be turned off at evening!). It’s simple to put in and comes with all the pieces you want proper out of the field. 

Now we have put in this battery monitor in every of our RVs over time and have all the time been 100% assured within the accuracy of the measurements and construct high quality. 

This battery monitor does all the pieces you need and wish it to do with out overcomplicating issues. By default, it shows voltage, amp-hours, amperage in/out, battery proportion, wattage in/out and estimated battery life at present consumption charges.

You possibly can program it between totally different battery sorts and capacities and set excessive and low-voltage alarms as properly. Plus its easy rectangular form and lengthy wire connections make it simple to put in nearly wherever inside your campervan.

It comes with an easy-to-install battery shunt with a plug-and-play configuration to attach the monitor to the shunt for real-time battery monitoring with ultra-low energy consumption. 

What does an RV battery monitor do? 

Because the title implies, an RV battery monitor measures numerous components concerning the well being and operation of your battery financial institution. Nice batteries are nearly all the time the most costly element of any RV electrical system.

All batteries, even the illustrious lithium batteries, have a degree at which they shouldn’t be discharged. That is referred to as your “depth of discharge” and ranges from 50% with normal flooded lead-acid batteries to over 80% with lithium-iron-phosphate batteries.

A superb battery monitor won’t solely let you know the present state of cost but additionally different components such because the amperage drawn from home equipment you might be utilizing in addition to the recharge charge in case you have photo voltaic panels or are utilizing shore energy.

We take into account them important parts of our RV electrical system and embrace the modest value in our price range anytime we’re including to or overhauling our energy system. 

Do I really want an RV battery monitor for my campervan, RV or trailer? 

Whereas your battery financial institution is probably going the most costly element in your total RV or campervan, including a number of additional {dollars} to your price range to guard this funding ought to be a no brainer.

At this time limit, RV battery screens are inexpensive and comparatively simple to put in and ought to be thought-about completely important parts in your RV.

Whether or not you’re constructing a brand new battery financial institution or wish to merely monitor your present one, you may add a battery monitor with little to no effort and you can see it’s a game-changer in understanding your energy use and battery well being. 

How do I set up an RV battery monitor? 

Though the precise set up course of for every battery monitor on our listing varies (seek the advice of the instruction handbook accordingly), the overall precept is as follows. 

The very best RV battery monitoring methods will include the show monitor, shunt, shielded wire, B+ wire and a mounting bracket of some type. 

  • Show Monitor – Communicates with the shunt through the shielded wire to show the assorted information similar to voltage, amperage and state of cost. 
  • Shunt – A easy gadget that you simply join with heavy gauge wire between your battery and your load and fix each the shielded wire and B+ wire to tell the show monitor of assorted information. 
  • Shielded Wire – Relays the data collected within the shunt to the show monitor. These are often lengthy wires as a way to mount the show monitor 10-20 toes from the battery shunt. 
  • B+ Wire – Connects between the constructive terminal of the battery financial institution and the shunt to permit the shunt to precisely measure the info inside and between the battery and cargo
  • Mounting Bracket – Holds the shunt in place to keep away from disconnection and injury throughout transit

Crucial a part of putting in the RV battery monitor is making certain that your shunt is related correctly between the battery financial institution and the load and photo voltaic panels (in different phrases, your total electrical system).

To ensure that the shunt to work accurately, it must be straight in line and earlier than any load on the battery. 

So you must use a big wire to attach between the detrimental terminal of the battery to the shunt, after which between the shunt and your load (often a detrimental bus bar). On this approach, there isn’t any parasitic draw on the battery from some other equipment or gadget related to the battery that’s not monitored by the shunt. 

For additional set up directions see the product person handbook and/or search the help of skilled set up. 

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