Jiabaida(JBD) Smart BMS LiFePo4 4S 150A Bluetooth Integrated Battery
Jiabaida (JBD) Smart BMS 4S 150A Bluetooth Integrated: Power, Protection & Insight
As LiFePO₄ battery packs get used in more demanding roles, having a management system that can handle high currents safely and intelligently is crucial. The Jiabaida (JBD) Smart BMS 4-cell, 150A Bluetooth-integrated module is designed precisely for that: high capacity, full protection, and live monitoring in one package.
What It Does Best
This BMS supports a 4-series (4S) LiFePO₄ configuration, delivering a nominal voltage in the 12-14 V range depending on state of charge. With a continuous charge and discharge rating of 150A, it can carry serious loads — perfect for moderate to high-power DIY battery banks, off-grid solar, electric vehicles, or powerful tools.
Bluetooth integration means the user gets real-time visibility into every cell’s voltage, pack voltage, current draw, and temperature. The built-in app lets you adjust protection thresholds, receive alerts, view status logs, and even change usage parameters (within safe limits) to suit different lithium chemistries if needed.
Protection & Safety Features
Safety is central. This BMS includes overcharge and over-discharge cutoffs, overcurrent and short circuit protection, temperature monitoring (both internal and external sensors), and cell balancing. The balancing ensures that all four cells stay within tight voltage tolerances, which helps longevity and consistent performance. Thermal protection ensures that when things get hot, the system disengages or limits load to avoid damage.
Where It Shines
This module is well suited to setups that demand both high current and good monitoring — for example, RV power systems, heavy inverters, larger solar battery banks, and mobility or marine applications. It’s especially useful when you want peace of mind: this isn’t just a raw power module, but a smart one that keeps an eye on what’s happening.
Things to Keep in Mind
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Ensure your wiring, connectors, and fuses are sized for 150A. Thin leads or weak connections will overheat and degrade.
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The BMS will have internal heat and MOSFET losses at high current; plan for airflow or mounting in a way that helps dissipate heat.
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Bluetooth is great, but the firmware or app settings must be set correctly (voltage limits, temperature cutoffs, etc.) to match the specific cells you’re using.
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Understand that although the rating is 150A continuous, peak or surge currents beyond that may still stress components if sustained.
Contact
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kruthala@srikobatteries.com
1585 Beverly CT, Unit 121, Auror

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