Best RV Battery Monitor You Can Buy In The Year 2021

It feels pretty annoying when your gadgets go out of power and you come to know that it’s because of the low battery. Other than charging it again, what is the possible solution to avoid this happening again. Especially when you are out of reach to the charging source. So to keep an eye over the battery level of your gadgets, getting an RV Battery Monitor is the best available option. It works the same as a speedometer that shows speed, and a fuel gauge shows fuel level.

So you will have detailed information about the battery status, health, voltage, amperes, and power level with the help of this smart battery monitor. But you know what.? Searching for a decent monitor model is pretty frustrating, as people get confused to choose a relevant one that is better in terms of price and performance. But Don’t worry, I have gathered a list of some best performing Battery Monitor Models in the market. Have a look at them and choose your favorite to go with.

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RV Battery Monitor

1: Victron Energy BMV-712

Well, there is no other battery monitor as reliable as BMV-712. Victron owns a great market reputation for its quality products. This smart monitor owns capabilities to calculate battery charging, its ampere, and consumption. While its Bluetooth functionality keeps the record of the battery status of your smartphones, tablets, and laptops.

Moreover, Victron BMV-712 is easy to use and setup accordingly, its little screen with a number of different buttons has various relevant options. You can avail of the options like the voltage, current, ampere, and power consumption in watts. The gadget weighs hardly 1.63 in pounds and 10 x 9 x 3 inches in dimensions.


  • Reputable Brand
  • Quality Product
  • Bluetooth App Connectivity
  • All in One Functionality


  • Not any Notable

2: Renogy 500A RV Battery Monitor

Renogy 500A is a decent battery watcher that accurately measures the real-time values and status of rig batteries. It features a big backlit LCD screen that shows the voltage, ampere, watts, and current battery status. Apart from that, it includes a 500A shunt, shunt holder, and 20 feet fully shielded wire.

It also features a storage mechanism to keep the record of previous battery values. This smart monitor is universally compatible that supports multiple types of batteries including Lead Acid, Lithium Iron Phosphate, Lithium-ion, and Nickel-metal hybrid. Its LCD Interface weighs 2.6 Oz and has dimensions in 3.9 x 2.4 x 0.7 in 99 x 61 x 18 mm.


  • Accurate Calculations
  • Large Backlit LCD
  • Shunt with Holder
  • 20 Feet Shielded Wire


  • Sometimes Reading Error

3: QWORK Battery Monitor

A tiny but really tremendous gadget manufactured by QWORK company. It features measuring the voltage level, current level, and capacity of batteries. It also stores the previous readings and records of batteries’ status in case the power shuts down or any other incident happens.

If we talk about the compatibility, it is more suitable for the batteries having voltage from 8V to 100V like lithium iron phosphate, lead-acid, and nickel-metal hydride batteries. While its supported voltage level is 8V-80V and up to 500A. Setup is easy to install and use, every related accessory is included inside the box.


  • Affordable
  • 8V-80V & 500A
  • Compact Size
  • Comes with All Related Accessories


  • Build Quality

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