18650 4.2V Dual MOS Lithium Battery Protection Board

Description Specifications: Material: High-quality Taiwan Rich Crystal lithium polymer rechargeable battery protection IC Compatibility: Universal fit for 16430, 17670, and 18650 lithium batteries Size: Compact 16MM diameter with a black hard rubber ring Operating Voltage: 3.7V to 4.2V for 18650 lithium ion batteries Maximum Current: 4A operating current with a peak of 5A-6A Operating Temperature: Reliable performance from -40°C to 50°C Welding point description: B connects to the positive battery. B- connect the negative battery. P charge/discharge terminal positive (common for charge/discharge terminals). P-connector/discharger negative electrode (common for charge/discharge). The back of the board (steel sheet) is P- Features: **Advanced Protection and Performance** The 18650 lithium battery dual MOS protection board is a crucial component for safeguarding your rechargeable batteries. Designed with a Taiwan Rich Crystal lithium polymer rechargeable battery protection IC, this board ensures your batteries are protected against overcharge, over-discharge, and short circuits. The board’s compact size of 16MM, with a black hard rubber ring, makes it a versatile fit for various battery sizes, including 16430, 17670, and 18650 lithium batteries. The operating voltage range of 3.7V to 4.2V is ideal for 18650 lithium ion batteries, ensuring compatibility with a wide range of devices. **Reliable and Efficient Design** The protection board’s high withstand voltage devices for the terminals connected to the charger ensure a secure connection, while the built-in three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit) provides an additional layer of safety. The charge and discharge of the battery can be controlled through the MOS tube, allowing for precise management of power flow. The board’s low current consumption ensures that it does not significantly impact the performance of your devices. With a wide operating temperature range from -40°C to 50°C, this protection board is designed to perform reliably in various environments. **Easy to Use and Customisable** The welding point description provided makes it easy to connect the board to your batteries. The B and B- terminals connect to the positive and negative battery terminals, respectively, while the P and P- terminals serve as the charge/discharge terminals. The back of the board is also P-, ensuring a complete circuit. This 10-piece lot is perfect for DIY enthusiasts looking to create custom 18650 battery packs or for professionals who require a reliable and efficient protection solution for their lithium batteries. The board’s is_customized:yes feature allows for tailored configurations to meet specific needs. Packing List: 1 x 18650 4.2V Dual MOS Lithium Battery Protection Board