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Item #:
221661681
Renogy Battery Shunt 300, Smart Remote Battery Monitoring Via APP | Range 8V-120V up to 500A, Quick Setup, Accurate Sensor, Remote Monitor & Alarm,
Item #:
221661681
USD 152
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What Stands Out
High Precision
Equipped with a high precision current sensor, ensuring accurate monitoring of battery performance and energy usage, which enhances overall system efficiency.
Versatile Compatibility
Compatible with various battery types including lead acid, LFP, Li-ion, and Ni-MH, making it an ideal choice for diverse applications and user preferences.
Remote Monitoring
Allows for convenient remote battery monitoring within a range of 8V-120V and up to 500A, ensuring users can effortlessly track their battery status from anywhere.
Product Details
| Power Source | Battery Powered |
| Minimum Operating Voltage | 8 volts |
| Upper Temperature Rating | 122 u00b0F |
| Measurement Type | Ammeter |
| Compatible Devices | DC Home App, Renogy ONE |
| Style Name | Voltage Tester |
| Color | Black |
| Item Weight | 0.45 kg |
| Item Dimensions | 5.31 x 3.82 x 1.22 inches (13.5 x 9.7 x 3.1 cm) |
| Specification Met | CE, FCC, RoHS |
| Brand Name | Renogy |
| Model | Battery Shunt |
| Unit Count | 1 Count |
| UPC | 840315217126 |
| Number of Items | 1 |
| Manufacturer | Renogy |
| Included Components | 1*Battery Shunt 300,3*Mounting Screws,2*B+Wires,1*Temperature Sensor |
| Part Number | RSHST-B02P300-US |
| Brand | Renogy |
| Style | Voltage Tester |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Off-Grid Enthusiasts
Ideal for users living off-grid who need precise battery monitoring for solar power systems and energy management.
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Battery Installers
Perfect for professionals installing battery systems, ensuring accurate readings for different battery types and configurations.
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Eco-Conscious Users
Great for those using renewable energy solutions who want to maximize battery life and efficiency.
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Casual Users
Not suitable for users who only need basic battery information without the need for detailed monitoring.
Product Description
Renogy Battery Shunt 300, Smart Remote Battery Monitoring Via APP | Range 8V-120V up to 500A, Quick Setup, Accurate Sensor, Remote Monitor & Alarm, Automatic Management with Starter
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Renogy Battery Shunt 300 used for?
Answer: The Renogy Battery Shunt 300 is a high-precision current sensor used for monitoring battery systems in various applications. It enables real-time tracking of voltage, current, and power consumption, providing crucial data to optimize battery performance. This shunt is compatible with Lead Acid, LFP, and Li-ion batteries, making it ideal for RVs, solar setups, and marine applications. By measuring current draw and helping prevent over-discharge, it ensures that your battery system operates efficiently, leading to longer battery life. -
Question:
What is the operating voltage range of the Renogy Battery Shunt 300?
Answer: The Renogy Battery Shunt 300 operates within a voltage range of 8V to 120V. This wide voltage compatibility allows it to be used with various types of batteries, including Lead Acid, Lithium Iron Phosphate (LFP), and Lithium-ion. This feature makes it versatile for different setups, thereby accommodating various user needs—whether you are managing an off-grid solar system or monitoring battery performance in an electric vehicle. -
Question:
Can the Renogy Battery Shunt 300 monitor multiple battery types?
Answer: Yes, the Renogy Battery Shunt 300 is designed to be compatible with multiple battery types including Lead Acid, Lithium Iron Phosphate (LFP), and Lithium-ion batteries. This flexibility is essential for users who may want to experiment with different battery chemistries or are transitioning between systems. It allows seamless integration into existing setups, making it a valuable tool for anyone looking to optimize their energy usage. -
Question:
How does the remote monitoring feature work?
Answer: The remote monitoring feature of the Renogy Battery Shunt 300 allows users to access real-time data related to their battery's status via a remote display. This is achieved through a dedicated communication protocol that sends data from the shunt to the display unit. Users can monitor their battery's voltage, current, and state of charge from a distance, making it easier to manage energy resources in setups like RVs or off-grid cabins. -
Question:
What are the benefits of using a high-precision current sensor like the Renogy Battery Shunt 300?
Answer: Using a high-precision current sensor like the Renogy Battery Shunt 300 offers numerous benefits including increased accuracy in monitoring battery performance and life. The precise readings help in identifying battery issues promptly, enhancing overall safety and efficiency. For example, during prolonged usage, knowing your exact current draw can help in avoiding potential over-discharges, thereby extending battery lifespan. This ensures maximum reliability in critical applications. -
Question:
Is the Renogy Battery Shunt 300 easy to install?
Answer: The installation of the Renogy Battery Shunt 300 is consumer-friendly, designed for straightforward integration into various battery systems. It typically involves connecting the shunt in line with the battery and then hooking up the remote display unit. Users can consult the installation manual for a detailed step-by-step guide, ensuring a correct setup. This ease of installation makes it suitable for DIY enthusiasts and professionals alike, ensuring that users can efficiently monitor their batteries without extensive technical knowledge. -
Question:
What kind of applications is the Renogy Battery Shunt 300 ideal for?
Answer: The Renogy Battery Shunt 300 is ideal for a wide range of applications including RVs, marine environments, and solar power systems. Its ability to monitor battery performance in real-time is particularly beneficial for off-grid systems where energy management is crucial. By keeping track of battery metrics, users can make informed decisions about energy consumption and charging, ensuring they maximize the efficiency and longevity of their battery systems. -
Question:
What type of data can I track with the Renogy Battery Shunt 300?
Answer: With the Renogy Battery Shunt 300, users can track vital data points such as current, voltage, power consumption, and state of charge. This information is crucial for effective battery management, allowing users to make data-driven adjustments in their energy usage. For example, in solar applications, tracking power consumption can help gauge the effectiveness of solar panels and inform users when they need to switch to grid power or conserve energy. -
Question:
How does the Renogy Battery Shunt 300 enhance battery life?
Answer: The Renogy Battery Shunt 300 enhances battery life by providing accurate monitoring and alerts for battery performance metrics. With real-time insights into current draw and voltage levels, users can prevent over-discharging and ensure optimal charging cycles. For example, if the current sensor indicates that the battery is nearing low voltage, the user can take action to recharge the battery sooner, preserving its longevity and performance. This proactive approach ultimately promotes a more efficient and sustainable usage of battery systems. -
Question:
Where can I buy the Renogy Battery Shunt 300?
Answer: You can purchase the Renogy Battery Shunt 300 from Ubuy, a reliable online retailer known for offering a wide range of electronic and monitoring products. Ubuy typically provides easy access to both product specifications and customer reviews, assisting you in making an informed decision before your purchase. Whether you need it for solar energy projects, RVs, or marine applications, Ubuy offers a seamless shopping experience to meet your battery monitoring needs.
Renogy Battery Testers Editorial Review
The Renogy Battery Shunt 300 is a remote battery monitoring system designed for use with various battery types, including lead-acid and lithium-ion. Overall, customer experiences with this product are mixed. While some users praise its performance and compatibility, others have encountered significant connectivity and reliability issues. Highlights of satisfaction include easy installation and accurate monitoring when functioning properly. The shunt works well with Renogy's ONE system and provides useful monitoring features, including setting alarms for low battery voltage, which users find beneficial in specific applications like scissor lifts. Users appreciate the product’s functionality in battery management, particularly in scenarios where they are transitioning to lithium batteries and solar charging systems. However, there are notable concerns. A recurring issue reported by several users is a loss of connection and inaccuracies in battery state readings, forcing them to frequently reset the device. Customer support, while helpful in some cases, has been criticized for not resolving issues quickly enough, leading some customers to Consider switching to rival brands. The app associated with the shunt has also received negative feedback, as users have found it doesn’t allow for continuous monitoring and requires re-connection for each reading, which is seen as a drawback. In summary, the Renogy Battery Shunt 300 offers important features and solid performance for those in need of battery monitoring, but its reliability and software usability could leave some users frustrated. **
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Pros
- Easy installation.
- Provides accurate monitoring when functioning correctly.
- Works well with Renogy ONE system and useful for setting low voltage alarms.
- Versatile compatibility with different battery types.
Cons
- Inaccurate battery state readings require resets.
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 2026 · via Trustpilot
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USD 152
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Features & Benefits
- Various batteries compatibility
- Real-time & historical data monitoring
- Remote battery monitoring via apps
- Battery temperature sensor included
- Easy installation process
- Quick setup and fast connection
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