This 500A Battery Monitor LCD 12V 24V 48V features a black case, yellow display showing voltage, amperage, and wattage, plus yellow control buttons.
Power Management | Model: PP500BM

500A Battery Monitor LCD 12V 24V 48V

Reliable power conversion for off-grid and mobile applications.

  • Industrial 500A Shunt
  • High Peak Tolerance
  • Multi-Voltage Precision
  • Pro-Grade Accuracy

DC Input Voltage
12V / 24V DC
AC Output Voltage
220V - 240V AC
Output Waveform
Pure Sine Wave
Safety & Protection
Overload, Short Circuit, Temp
Applications
RV, Marine, Off-grid, Backup Power
CE Certification RoHS Compliance ISO 9001 Quality Management ISO 14001 Environmental Management UL Listed
Tested for reliability in off-grid applications worldwide
High Quality Components
Strict Quality Control
Global Compliance
Long-term Performance

Product Overview

The 500A Battery Monitor LCD 12V 24V 48V (PP500BM) is the ultimate diagnostic power tool for large-scale energy storage systems. Built for environments where electricity isn’t just a convenience but a critical resource, it provides industrial-grade insight into the state of your power bank.

Extreme Power Handling

The core of the PP500BM is its heavy-duty 500A shunt. This massive component is designed to sit at the heart of your DC system, managing the entire current flow even during high-demand events. With the ability to handle peak surges up to 1500A, it is the ideal choice for massive off-grid casas, marine vessels with electric propulsion, or commercial service trucks running multi-kilowatt inverters.

Accurate “Fuel Gauge” for Batteries

Eliminate the uncertainty of secondary power systems. This monitor acts as a precise fuel gauge, displaying real-time voltage, charge/discharge current, and remaining capacity. Whether you are charging via solar, alternator, or grid power, the PP500BM tracks every electron with ±1% accuracy, ensuring you always know exactly how much “fuel” is left in your batteries.

Versatile System Integration

Supporting standard 12V, 24V, and 48V architectures, this monitor is as versatile as it is powerful. Its wide 5V to 64V working range ensures it stays compatible even as you upgrade your battery chemistries—supporting everything from traditional Lead Acid and AGM to the latest Lithium (LiFePO4) high-voltage arrays.

Designed for Professional Installers

The PP500BM is engineered for clean, reliable installation. The package includes a 3-meter shielded data cable that allows the display to be mounted in a prominent, convenient location away from the primary battery bank. Along with the included B+ power wire and a robust, easy-to-mount shunt, it provides a factory-finish look to any professional power upgrade.

Master your energy with the PP500BM—the industrial standard for heavy-duty battery monitoring.

Key Technical Features

Industrial 500A Shunt

Designed for massive power systems, the 500A shunt handles continuous

High Peak Tolerance

Engineered to withstand surge currents up to 1500A, making it perfect

Multi-Voltage Precision

Accurately monitors 12V, 24V, and 48V configurations with a wide worki

Pro-Grade Accuracy

Maintains a strict ±1% accuracy for voltage and current, providing pro

Thermal Control

Smart cooling fans intelligently adjust speed based on actual temperature.

Smart Display

Digital LCD indicators provide instant status & battery voltage reading.

Technical Specifications

Shunt Capacity 500A
Working Voltage 5~64V
Standby Dissipation 12mA (Backlight Off) / 15mA (Backlight On)
Preset Capacity Value 1~999Ah
Max. Measured Current Peak 600A≤1h, 1500A≤3s; Continuous: 500A
Accuracy (Voltage/Current/Capacity) ±1%
Temperature Range -20℃~45℃ (-4℉~113℉)
Interface Weight 107g (0.24lbs)
Interface Size 124*81.5*25mm (4.88*3.21*0.98in)
Shielded Wire Length 3.0m (118.11in)
B+ Wire Length 0.5m (19.69in)

Applicable Installation Scenarios

RV Systems
RV Systems
Marine
Marine
Trucks & Vans
Trucks & Vans
Off-grid Cabins
Off-grid Cabins
Backup Power
Backup Power

System Integration

Our components integrate seamlessly to build redundant, industrial-grade power generation grids. Works intelligently with batteries, panels and backup sources.

  • Pluggable Deployment
  • Smart Battery Matching
  • Max-Peak Efficiency
System Integration Flowchart
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