🚧 This site is still in sandbox / test mode — going live in September (date TBA). Any orders placed now are for testing only and will not be charged or shipped. 🚧
📍 Wayne County, Ohio  ·  Serving Rural America Sign In  ·  Register
Monitoring & Accessories

RBM500 - 500A Battery Monitor

SKU: ren-RBM500
$87.99 / Each
✓ In Stock (10 available)
View Kit Bundles
🌾

Why Buy This from AOG

Authorized dealer — genuine product, backed by the manufacturer's warranty
Personal service from a small, family-run business that knows and serves the Plain & off-grid community — not a faceless call center
Chosen to last, not to be the cheapest — built for years of real use
Curated for true off-grid living, not stacked on a big-box shelf

Need something else too?

Solar Panels | Kits & Bundles | Batteries | Inverters | Charge Controllers | Power Converters | DC-DC Chargers | Chargers | Solar Racking & Mounting | Wiring & Connectors | Off-Grid Appliances | Lighting & Accessories | Parts & Repair | Misc | Power Controllers

Shipping Info
Weight: 0lb 0oz
Dimensions: 0.00" × 0.00" × 0.00"

Ships to the lower 48 states. See our Shipping & Returns policy before you buy.

Key Features

The Battery Monitor is designed to monitor performance for most kinds of batteries. Its high-precision measurements will eliminate the guesswork from battery usage and improve your battery bank's overall performance and longevity!
It is a universal battery monitor that you can use with voltage ranging from 10V to 120V and up to 500A.
The backlight will automatically shut down when the charging current is <100mA and only 1 mA Standby Dissipation. This battery monitor is equipped with data storage capacity. It automatically saves the last testing data when its power is off.
This monitor gives you high precision current detection and accurate battery state of charge. You can also set an alarm for high or low current voltage. When the alarm is activated, the backlight and voltage value will be shown on the screen to alert you on what to do when you reach the cut-off voltage.
The package includes the LCD interface, 500A shunt, transparent shunt holder, 20 ft shielded wire, and B+ wire. The shunt holder makes it very convenient to mount the shunt while the long shielded wire allows you to monitor the status of your battery from a distance.
The Battery Monitor can't be exposed to the sun for a long time or in the environment with large amounts of ultraviolet radiation when using or storing in winter (< -10℃) and summer (>60℃) otherwise, the life span of the LCD will be shortened.
If you have any questions regarding this product,
More questions about your off-grid power system? Learn more from Learning Center !
LCD Interface
500A Shunt/Sampler
Shielded Wire
B+ Wire
Shunt Holder
The Battery Monitor is a good idea for anyone without a smartphone or who doesn’t mind staying close to their system to keep tabs. This monitor can also work with all sorts of other battery applications, such as golf carts, electric scooters, medical devices, etc.
The Bluetooth Module caters to anyone with a smartphone or tablet and those who want a bit more freedom in keeping tabs on their system.
LifePO4 Battery has an RJ45 communication port connected with BT-2 and monitors the battery data directly from the APP.
Lead-acid battery has no communication port, and the Bluetooth module detects battery data from the charge controller.
You may find more from BATTERY MONITOR VS BLUETOOTH MODULE: WHAT'S BEST TO MONITOR YOUR SYSTEM?

You Might Also Like

BT-1 Module | Bluetooth Module for Solar Charge Controllers | Only for 20/30/40/60A MPPT Models
BT-1 Module | Bluetooth Module for Solar Charge Controllers | Only for 20/30/40/60A MPPT Models
Inverter Remote Control with LCD & Bluetooth | Bypass Mode & Smart Charging | Compatible with NOVA SWITCH & NOVA SUPERCHARGER Series Inverters
Inverter Remote Control with LCD & Bluetooth | Bypass Mode & Smart Charging | Compatible with NOVA SWITCH & NOVA SUPERCHARGER Series Inverters
500 Amp Battery Monitor with Shunt | 8~120V 500A Battery Monitor with Shunt | Accurate Battery Status Monitor | Easy to Use
500 Amp Battery Monitor with Shunt | 8~120V 500A Battery Monitor with Shunt | Accurate Battery Status Monitor | Easy to Use
Inverter Remote Control with Smart LCD Display — Exclusive for Nova Pure Series
Inverter Remote Control with Smart LCD Display — Exclusive for Nova Pure Series