Skin Help Zone Lithium Battery Protection Board Module Lithium Short Circuit Protection

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Ensure the safety of your lithium battery setup with our 5pcs DC 14.8V/16.8V 20A 4S Lithium Battery Protection Board. This BMS PCM module is designed to protect 4S lithium batteries, such as 18650 lithium LicoO2 and Limn2O4, from overcharging, over-discharging, and short circuits. With a maximum current rating of 20A, it provides reliable protection for your battery pack. Compact and easy to install, this module is essential for safeguarding your battery-powered devices and projects. Elevate your lithium battery setup with this reliable protection board.


Advanced Protection Features: Emphasize the advanced protection features of the battery protection board, including short circuit protection. Highlight how it safeguards lithium batteries from potential damage caused by short circuits, ensuring safety and longevity.



Optimal Voltage and Current: Highlight that the board is designed for use with 4S lithium batteries, providing a stable output voltage of either 14.8V or 16.8V, depending on the battery configuration. Emphasize its ability to handle high currents up to 20A, making it suitable for a wide range of applications.



Integrated Management: Mention that the protection board includes a built-in battery management system (BMS) and protection circuit module (PCM). Emphasize how these integrated components monitor and manage the battery's performance, ensuring optimal charging and discharging cycles while protecting against overcharging, over-discharging, and overcurrent.



Multiple Quantity: Highlight that the product comes in a set of five boards, providing ample supply for various projects or applications. Emphasize the convenience of having multiple boards on hand, allowing users to efficiently manage and protect multiple lithium battery packs.

Key Features:

  • Set includes 5pcs of 4S lithium battery protection boards
  • Protects against overcharging, over-discharging, and short circuits
  • Suitable for 18650 lithium LicoO2 and Limn2O4 batteries
  • Maximum current rating of 20A for reliable protection
  • Compact and easy-to-install design

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