Why Choose This Battery Monitor?
Delivering quality and consistency that customers rely on.
Subtotal: Q726.17
97 in stock
The Renogy Battery Shunt 300 is an intelligent battery monitor for accurate tracking of voltage, current, SOC, and runtime, compatible with various batteries and remote monitoring via app.
Question 1: Can I view my battery data on my phone or tablet?
Answer 1: Yes, the monitor connects via Bluetooth LE and BLE Mesh, allowing you to view real-time battery data remotely on your mobile device.
Question 2: What is the maximum current this monitor can handle?
Answer 2: The Renogy Battery Shunt 300 supports a maximum continuous current of 300A and peak currents up to 500A for short bursts.
Question 3: How does the monitor help improve my system management?
Answer 3: It records historical data, tracks your battery’s state of charge and remaining runtime, and sends alerts through the app for smarter management.
We ship from our warehouse with fast, reliable delivery. Enjoy seamless processing and prompt shipping for your power management needs.

The Renogy Battery Shunt 300 offers precise monitoring of voltage, current, and SOC, ensuring smarter system management and peace of mind.
Instant Battery Data Access
Struggling with unreliable battery info? This monitor provides accurate, real-time data and historical insights to optimize your energy use.
Provides real-time battery data at a glance
Easily monitor your system remotely
Stores and reports historical data
Supports various battery types effortlessly
Delivering quality and consistency that customers rely on.
Renogy Battery Shunt 300 Smart Battery Monitor for SOC, Voltage & Current Tracking
Saw Noticeable Results
Experience real-time updates on your battery status.
Enjoyed Seamless Monitoring
Enjoy seamless remote data access via the app.
Gained Smarter Control
Rely on accurate measurements for smarter energy decisions.
Unlike basic monitors, our product combines high accuracy, remote monitoring, and compatibility with various batteries, giving you complete control and confidence.
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Compact surface-mount design
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Supports wide range of batteries
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High-accuracy current measurement
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Remote monitoring via app
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Detailed performance data
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Transform Your Power Management
First Benefit
Real-Time Data
Instant updates on voltage, current, and charge status
Second Benefit
Remote Access
Monitor system performance anywhere, anytime
Third Benefit
Universal Compatibility
Works with lead acid, lithium, Ni-MH, and more
Yes, the Renogy Battery Shunt 300 is compatible with Lead Acid, LFP, Li-ion, and Ni-MH batteries, making it suitable for various power systems.
No, installation is straightforward with surface mounting, and no advanced technical skills are needed—just follow the provided instructions.
The device provides current measurements with ±1% accuracy and voltage resolution of 10 mV, ensuring reliable and precise data.
Absolutely, it supports remote monitoring through the Renogy ONE/DC Home App, including alerts and notifications for system performance changes.