The "Advanced 3S 25A 12V Li-ion 18650 Lithium Protection Board" is a crucial component designed to protect and manage your lithium-ion battery pack, ensuring safe and efficient operation. Here's a more detailed look at its features and specifications:
Battery Compatibility: This protection board is specifically designed for 12V lithium-ion battery packs that use 18650 cells. It ensures that the batteries operate within safe voltage and current limits.
Overvoltage and Over-Discharge Protection: One of the primary functions of this board is to guard against overvoltage and over-discharge. It monitors the voltage of the battery pack and ensures it remains within a safe range. The overvoltage range is 4.25-4.35V with a tolerance of ±0.05V, and the over-discharge range is 2.3-3.0V with a tolerance of ±0.05V.
Maximum Current Handling: The protection board can handle a maximum operating current of up to 25A, making it suitable for various applications where a reliable power source is required.
Transient Current Protection: It provides protection against transient or momentary spikes in current, with a range of 34-40A. This ensures that the battery pack can handle sudden surges without compromising safety.
Low Quiescent Current: The board's quiescent current, the current consumed when not actively operating, is less than 30uA. This helps minimize power loss when the battery is not in use.
Low Internal Resistance: With internal resistance less than 100mΩ, the protection board ensures efficient power transfer and minimizes energy loss.
Temperature and Storage Conditions: The board is designed to operate within a wide temperature range, from -40°C to +50°C, and can be stored between -40°C and +80°C. This flexibility makes it suitable for a variety of environments and applications.
Long Effective Life: The protection board offers a long effective life, with an operational lifespan of more than 30,000 hours.
Short Circuit Protection: In case of a short circuit, this protection board is equipped with a safety feature that offers delayed self-recovery. This means that it can automatically recover from a short circuit situation after a certain period, further enhancing safety.
In summary, the "Advanced 3S 25A 12V Li-ion 18650 Lithium Protection Board" is an essential component for managing and protecting your lithium-ion battery pack. Its advanced features, including overvoltage and over-discharge protection, make it a secure choice for various applications, from DIY projects to commercial use


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