The Finest RV Battery Displays

In search of one of the best RV battery screens in your campervan conversion or improve? These are our prime 5 advisable 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 observe to keep watch over battery voltage and attempt to decide how a lot energy we used with totally different home equipment and gadgets.

As we have been simply getting began, we had a primary RV battery setup. As a result of AGM and Lithium batteries have been so costly after we set out in early 2018, we settled on two commonplace 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 on our inverter to gauge our battery’s voltage. Whereas it is a first rate, primitive type of holding observe of battery voltage, it didn’t present us with an correct studying of our battery’s capability, particularly since we might 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 appropriately 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 turn out to be energy junkies in that we all the time put our electrical system first, our water system second and every little thing 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 somewhat about what you need to search for in an RV battery monitor. We’re not going to offer an extended record 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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Finest RV Battery Displays

An important facets of an RV battery monitor are precision, robust building and comfort or ease of set up. You’ll additionally need to bear in mind how straightforward it’s to make use of and whether or not there are added elements or options similar to a battery shunt, temperature sensors and alarm features. 

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

Finest General: Renogy 500A Battery Monitor

  • Value 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 part 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 one of the best RV battery monitor on our record for quite a lot of causes.  

The reasonably priced monitor is an extremely helpful accent. It has a vivid backlit LED show with delicate 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 will 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 system and greater than you’ll ever have to fret about. Furthermore, it’s appropriate with all the RV battery sorts: Lithium iron phosphate, flooded lead-acid, AGM and gel batteries. 

What we actually admire 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 straightforward 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’ll be able to shortly assess the right way to protect your RV batteries earlier than damaging them.

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

Within the field, you’ll additionally discover that you’ve 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 straightforward to grasp so you need to have little issue getting this RV battery monitoring system up and working. 

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


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


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

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

On the subject of 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 techniques that lets you toggle by way of all the required readings and knowledge. 

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 novel shunt designed to combine into the twin battery techniques in most RVs. It might probably learn the voltage, battery temperature and midpoint voltage of two batteries in your battery financial institution concurrently. This characteristic retains your batteries in mint situation for a very long time.

We additionally admire that the Victron Vitality BMV 712 has a giant display with 4 management buttons. It’s fairly straightforward to program due to its user-friendly and intuitive menu.

You’ll be able to see voltage present, consumed amp-hours, cost and different helpful measurements. Furthermore, it additionally has a programmable alarm or buzzer. 

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

It is usually fairly a bit costlier 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 acquire historical past.
  • Dear

Finest Premium: SIMARINE PICO Commonplace RV Battery Monitor System

  • Value 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 terms of combining top-of-the-line RV battery screens with all the different gauges in your RV or campervan.

This innovative device screens just about 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 gas gauge and even helps monitor temperatures all through your RV. 

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

As you’ll count on from a premium battery monitor, it’s appropriate with all kinds 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 characteristic is its potential to detect a malfunction in gear and to offer a report of the person energy consumption of every equipment.

We like this characteristic as a result of you’ll be able to detect how a lot vitality particular person home equipment similar to your fridge/cooler, lighting, furnace or different massive energy attracts are consuming and you may simply see if any might not be working appropriately. 

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

The massive display shows detailed details about your RV’s electrical system plus the assorted different gauges for those who choose to make use of them. And you’ll simply and intuitively toggle between display 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 techniques however it prices almost as a lot as our different 4 choices mixed!  

We’re not simply attempting to promote you the costliest battery monitor in the marketplace. In truth, we predict it is a nice choice for those who’re trying to consolidate all your sensors into one, modern display and for those who have been beginning out renovating or constructing your RV or campervan from scratch. 

Nonetheless, to be trustworthy, that is overkill for those who’re simply curious about battery monitoring. Set up and battery monitor setup will also be a bit difficult as you’re tying a number of gauge techniques into the show display. 


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


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

Finest Funds: AiLi RV Battery Monitor


  • Value 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 prime funds decide and plenty of full-time campers suggest this system due to its versatility.

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

Furthermore, it’s appropriate 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 may measure the remaining battery capability. It additionally has reminiscence features that hold a file of earlier readings in case of energy failure. 

The massive display of this battery monitor is a plus. It has a vivid inexperienced backlight and shows correct readings. You’ll by no means have any issue studying the display from a distance. If something, it might be too vivid at night time.

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

And for those who’re not conversant in how shunts and RV battery monitors work, you is likely to be somewhat overwhelmed by the set up because the directions are on par with its worth.

For the worth, that is one of the best RV battery monitor you will see that if you’re in search of a easy, reasonably priced and easy-to-install choice.

However if you’re an entry-level camper simply attempting to maintain observe of the fundamentals, we’d suggest that you just think about spending somewhat extra for the Renogy and the options it has to beat the deficits of this budget-friendly buy.  


  • Multifunctional system. 
  • Versatile and appropriate with many sorts of batteries and gear. 
  • Reasonably priced and straightforward to put in. 


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

Finest Funds Runner Up: Bayite DC 6.5 100V Battery Monitor

  • Value 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 attributable to its extra reasonably priced 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 might measure the present, battery voltage, energy and vitality of the battery. 

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

Probably the most interesting high quality of this product apart from its worth level is its strong building. The heavy-duty battery monitor can stand bumps within the campervan and just be sure you don’t have to exchange 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 record. 

On the draw back, the Bayite battery monitor comes just about a la carte. Apart from the monitor and shunt, all the wires and mounts are bought individually.

However you can not count on extra at this worth level. And if you understand what you’re doing, you will have the wires and talent to mount it mendacity round your store. 

We bought this battery monitor earlier than we left for the highway 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 all the wires and mounting {hardware} out of the field we couldn’t determine the right way to set up it appropriately.

We truly 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. 


  • Reasonably priced price ticket.
  • Useful design and operation. 
  • Strong building.


  • No mounts and wires for set up. 
  • Will be sophisticated to put in for those who’re not conversant in battery screens

The best way to Select the Finest RV Battery Monitor

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

One of the best RV battery screens will prolong the battery life and hold them in nice working situation. However merely selecting a random battery monitor will be harmful for the battery financial institution and should find yourself costing you way more in the long term. 

If you’re not already bought on which battery monitor is finest in your RV, listed below are the options that you need to think about earlier than selecting one.  

Show Monitor

Each battery monitor has a show display to present a greater concept of the battery’s well being. Displays can present a great deal of knowledge 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.

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

Additionally, you will probably need the power to dim the display if you’re not in any other case capable of set up it the place it is not going to create an annoying distraction at night time. 

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, nowadays almost each related system is related through Bluetooth.

This provides as much as the flexibility of the system as you’ll be able to 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 when you are away out of your RV otherwise you simply don’t wish to get off the bed to verify the well being of your battery, Bluetooth is a characteristic that divides the RV battery monitor techniques.  

Ease of Set up

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

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

Consumer Interface (Ease of Use)

A battery monitoring system needs to be handy and straightforward to make use of. An advanced display is just not good as a result of the entire level of including RV battery monitor techniques to your battery financial institution is to make it fast and straightforward to guage the well being and functioning of the battery. 

Some RV battery screens will let you simply toggle to pick out battery sorts and set an alarm perform for top or low voltage.

With primary battery screens, you’ll get what you pay for. So for those who’re OK with the fundamental shows then you could not want a higher-end choice in your RV.

Battery Shunt

Battery Shunt For Campervan Battery Monitors

A battery shunt is a crucial part of battery monitoring techniques 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 gives real-time knowledge to investigate the battery proportion and show it on the monitor itself.

The shunt is connected to the damaging terminal of the battery and put in near the battery. One of the best RV battery monitoring techniques include a battery shunt as a result of it is a vital part of battery screens.

Discovering a shunt individually will be fairly tough, so select a monitor that comes with a good-quality battery shunt. You’ll additionally wish to search for one that features the required 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 vital 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, defend 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 transferring round when you drive. 


Value will also be a significant deciding issue. Like each electrical equipment, costs for RV battery monitoring techniques are fairly various. You may get a working system for as little as $30 and the worth can go as excessive as $500 or extra.

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

Furthermore, they normally present each form of details about your battery and electrical system you’ll be able to think about needing. So if you’re not overly fearful about worth and need a top-end monitor to deal with all your techniques, the SIMIRINE PICO is a superb choice and can truly consolidate the prices of different monitoring techniques. 

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

Wrapping Up

Now you understand 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 one of the best battery monitor in your RV is easy.

Nonetheless, if you’re nonetheless on the fence, we’ll remind you why the Renogy 500A model is one of the best product on our record. It checks all of the containers of an incredible and purposeful battery monitor and comes at a reasonably reasonably priced worth.

The high-quality monitor has a giant vivid display that shows all the required readings (and will be turned off at night time!). It’s straightforward to put in and comes with every little thing you want proper out of the field. 

We’ve got put in this battery monitor in every of our RVs through the years and have all the time been 100% assured within the accuracy of the measurements and construct high quality. 

This battery monitor does every little thing you need and want 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’ll be able to program it between totally different battery sorts and capacities and set excessive and low-voltage alarms as effectively. Plus its easy rectangular form and lengthy wire connections make it straightforward to put in just about 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 identify implies, an RV battery monitor measures numerous elements in regards to the well being and operation of your battery financial institution. Nice batteries are virtually all the time the costliest part 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 commonplace flooded lead-acid batteries to over 80% with lithium-iron-phosphate batteries.

A very good battery monitor is not going to solely let you know the present state of cost but in addition different elements such because the amperage drawn from home equipment you’re utilizing in addition to the recharge price you probably have photo voltaic panels or are utilizing shore energy.

We think about them important elements of our RV electrical system and embrace the modest value in our funds 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 costliest part in your total RV or campervan, including a couple of additional {dollars} to your funds to guard this funding needs to be a no brainer.

At this time limit, RV battery screens are reasonably priced and comparatively straightforward to put in and needs to be thought-about completely important elements in your RV.

Whether or not you’re constructing a brand new battery financial institution or wish to merely monitor your present one, you’ll be able to add a battery monitor with little to no effort and you will see that 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 record varies (seek the advice of the instruction guide accordingly), the overall precept is as follows. 

One of the best RV battery monitoring techniques 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 knowledge similar to voltage, amperage and state of cost. 
  • Shunt – A easy system that you just join with heavy gauge wire between your battery and your load and connect each the shielded wire and B+ wire to tell the show monitor of assorted knowledge. 
  • Shielded Wire – Relays the knowledge collected within the shunt to the show monitor. These are normally lengthy wires so that you could mount the show monitor 10-20 ft 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

An important 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 appropriately, it must be straight in line and earlier than any load on the battery. 

So you need to use a big wire to attach between the damaging terminal of the battery to the shunt, after which between the shunt and your load (normally a damaging bus bar). On this means, there isn’t any parasitic draw on the battery from every other equipment or system related to the battery that isn’t monitored by the shunt. 

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

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