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Rich Solar 500 Amp Battery Monitor with Shunt | 8~120V 500A Battery Monitor with Shunt - Battery Monitor Rich Solar 500 Amp Battery Monitor with Shunt | 8~120V 500A Battery Monitor with Shunt

SKU: RS-BM500

Brand RICH SOLAR In Stock
$99.99 $129.99 Save $30.00 In Stock
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Rich Solar 500 Amp Battery Monitor with Shunt
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Rich Solar 500 Amp Battery Monitor with Shunt | 8~120V 500A Battery Monitor with Shunt

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Rich Solar • Battery Monitor with Shunt

Rich Solar RS-BM500BZ 500A Battery Monitor with Shunt

The Rich Solar RS-BM500BZ 500 Amp Battery Monitor with Shunt gives RV, van, marine, cabin, solar, and off-grid battery systems a clearer view of battery status. Designed for 8–120V battery systems, this monitor uses a 500A shunt and remote display to help track voltage, current, and battery capacity with ±1.0% accuracy, making it easier to understand how much usable power is available before your system runs low.

500A battery monitor 8–120V battery range Shunt-based measurement Remote display ±1.0% accuracy RV, marine & off-grid ready
Rich Solar RS-BM500BZ 500 Amp battery monitor with shunt showing voltage current capacity and battery percentage
500A Shunt-based monitoring capacity for larger DC battery and inverter systems.
8–120V Wide voltage range for common battery banks used in RV, marine, solar, and off-grid setups.
±1.0% Capacity, voltage, and current accuracy for more dependable battery-status readings.
Remote Wall-mount display connects to the shunt using the included shielded cable.

Product Overview

The RS-BM500BZ is built for customers who want more than a rough battery voltage reading. By measuring current through a shunt, the monitor can give a clearer picture of battery capacity, charge and discharge activity, voltage, and system usage.

This makes it a practical upgrade for RV battery banks, camper vans, boats, cabins, solar battery systems, inverter setups, and off-grid builds where knowing remaining battery capacity helps prevent unexpected shutdowns.

Rich Solar 500A battery monitor with shunt display cable and wiring accessories

Built for Real Battery-System Visibility

Battery voltage alone does not always tell the full story, especially with lithium batteries and larger DC systems. A shunt-based monitor helps customers track the movement of power in and out of the battery bank, making it easier to manage daily energy use, charging performance, and remaining capacity.

RV & Van Battery Banks Track battery capacity, voltage, current, and system use while camping, boondocking, or traveling off-grid.
Solar Battery Systems Monitor charging and discharging activity in battery-based solar systems with a dedicated remote display.
Marine & Boat Power Useful for boats and marine-adjacent battery systems where knowing remaining battery power matters.
Cabins & Backup Power Helps off-grid cabins, sheds, and backup systems keep track of usable stored energy.

Key Features That Matter

This description keeps the focus on what customers actually need from a battery monitor: accurate readings, a clear display, wide voltage compatibility, 500A shunt measurement, and a cleaner way to understand battery-bank status.

Rich Solar battery monitor display showing 100Ah capacity, voltage, current, time, and battery percentage
Clear Remote Battery Display

The remote display helps show key battery information in one place, including capacity, voltage, current, battery percentage, and usage status. This makes it easier to check your system at a glance without opening a battery compartment.

Rich Solar RS-BM500BZ remote battery monitor display front angle
Works with 8–120V Battery Systems

The wide 8–120V battery voltage range makes this monitor useful across many DC battery bank setups, including common RV, marine, cabin, solar, backup, and off-grid electrical systems.

Back of Rich Solar battery monitor showing product label and connection points
Accurate Capacity, Voltage & Current Readings

The RS-BM500BZ is listed with ±1.0% capacity accuracy, ±1.0% voltage accuracy, and ±1.0% current accuracy, helping customers get more dependable battery information than a simple voltage-only meter.

Rich Solar RS-BM500 battery monitor with packaging box
Designed for Battery-Based Power Systems

This monitor is a practical add-on for customers building or upgrading battery banks for solar charging, inverter power, RV electrical systems, boat power, backup setups, or off-grid energy storage.

How the Shunt-Based Wiring Works

The shunt is installed close to the battery on the negative side of the system, while the remote display is mounted where it is easy to read. This setup lets the monitor measure battery current flow accurately while keeping the display visible in a convenient location.

Rich Solar RS-BM500 battery monitor wiring diagram showing battery, shunt, B+ wire, shielded cable, remote display, and system connection

Important Install Notes

  • Mount the shunt as close to the battery as possible.
  • The remote display is intended to be mounted on a wall or panel.
  • The battery negative terminal should connect directly to the B- side of the shunt.
  • For accurate readings, there should be no other connections directly to the negative battery terminal.
  • The included B+ wire connects the shunt’s B+ terminal to the positive side of the battery.
  • The shunt connects to the remote display using the included shielded cable.

Best Uses

  • RV battery monitoring
  • Camper van electrical systems
  • Boat and marine battery banks
  • Solar battery storage systems
  • Cabins, sheds, and off-grid buildings
  • Inverter-based DC power systems
  • Backup battery banks
  • Lithium or lead-acid battery setups within supported voltage range
  • Customers who want better battery visibility than voltage-only meters

Key Benefits

  • 500 Amp battery monitor with shunt
  • 8–120V battery voltage range
  • Remote display for easier battery-status viewing
  • Shunt-based current measurement
  • ±1.0% capacity accuracy
  • ±1.0% voltage accuracy
  • ±1.0% current accuracy
  • Capacity setting value from 0–500A
  • Tracks amp-hour capacity information
  • Low standby dissipation listed at 1mA
  • Useful for solar, inverter, RV, marine, cabin, and off-grid battery systems
  • Helps customers understand charging, discharging, and remaining battery capacity
Compatibility note: Before ordering, confirm your battery voltage, battery chemistry, maximum current draw, inverter size, cable gauge, shunt placement, display mounting location, wire routing, negative-bus wiring, fuse or breaker requirements, and whether your system can be wired so all negative current flows through the shunt for accurate readings.
Rich Solar 500 Amp Battery Monitor with Shunt | 8~120V 500A Battery Monitor with Shunt - Battery Monitor
Package Includes
1x Rich Solar 500 Amp Battery Monitor with Shunt | 8~120V 500A Battery Monitor with Shunt - Battery Monitor
Includes the selected item based on the current package option.
Specifications
Selected variant SKU RS-BM500
Model RS-BM500
Battery Voltage Range 8-120V
Working Dissipation 10mA
Standby Dissipation 1mA
Capacity Accuracy ±1.0%
Voltage Accuracy ±1.0%
Current Accuracy ±1.0%
Backlight On Current 80mA
Capacity Setting Value 0-500A
Current Range 0.1-9999Ah
📘
User Manual
Installation instructions, setup guidance, operation, and troubleshooting.
View PDF
📄
Specification Sheet
Technical specifications, dimensions, electrical ratings, and certifications.
View PDF

Frequently Asked Questions

Clear answers to common questions about this product, setup, compatibility, and use.

What battery-bank voltages can the RS-BM500 monitor? The published range is 8V to 120V, with a 500A shunt system and capacity settings from 0.1Ah to 9,999Ah. Voltage fit alone is insufficient; all current must pass through the shunt and remain within its installation limits. Why must every negative load and charger connection pass through the shunt? The battery negative connects directly to the shunt's B- side with no other battery-negative connections. Loads and charging sources connect on the system side so the monitor can count current in both directions; bypass paths make state-of-charge readings inaccurate. Which monitor cables are included, and what battery cable work is still required? The package includes the B+ sensing wire and a shielded cable from shunt to display. Installation may require a new full-current negative cable or cutting and recrimping the existing cable with two correctly sized ring terminals and suitable tools. How accurate are the RS-BM500 voltage, current, and capacity readings? RICH SOLAR publishes plus or minus 1.0% accuracy for capacity, voltage, and current. Correct initial capacity settings, full-charge synchronization, shunt wiring, and zero-current calibration remain important for useful state-of-charge estimates. What should be planned before cutting the wall opening for the remote display? Choose a visible location with a clear route for the included shielded cable back to the shunt. Check hidden utilities, panel thickness, rear clearance, connector access, and the manufacturer's cutout template before using the drill and jigsaw.