Specification: _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Upper Limit Operating Current : 8 A _x005f_x000D_ Upper Limit Instantaneous Current : 12 A _x005f_x000D_ Overcharge Voltage Fan: 4.25±0.05 V _x005f_x000D_ Over-Discharge Voltage: 2.5 V ±0.05 V _x005f_x000D_ Charging Voltage: 12.6 V-13 V _x005f_x000D_ Static Current: Less Than 30 UA _x005f_x000D_ Effective Life: More Than 30,000 Hours _x005f_x000D_ Internal Resistance: Less Than 100 mΩ _x005f_x000D_ Short-Circuit Protection: Can Protect, Delayed Self-Recovery _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ 1. 3A Current Or More Discharge Products, Battery Discharge Multiplier To 3 C Or More. _x005f_x000D_ 2. Due To The Different Monitor And Light Effect, The Actual Color Of The Item Might Be Slightly Different From The Color Showed On The Pictures. Thank You! _x005f_x000D_ 3. Please Allow 1-2 CM Measuring Deviation Due To Manual Measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X 18650 Lithium Battery Protection Board 1. Battery Protection: This 18650 lithium battery protection board is equipped with multiple protection mechanisms, including overcharging protection, over-discharge protection, overcurrent protection, and short circuit protection. These safeguards ensure the safety and longevity of your 18650 lithium batteries. 2. Portable Design: The 3S 12V over-discharge protection board module balance features a compact and portable design, making it suitable for various portable devices and battery packs. It allows you to easily integrate it into your projects or carry it on the go. 3. Balance Charging: This 18650 charger protection board supports balance charging functionality, enabling balanced charging for three series-connected 18650 batteries. It ensures that each battery maintains consistent charge levels, promoting longer battery life and optimal performance for your battery pack. 4. Low Voltage Cut-off: The 18650 charger pcb bms protection board balance includes a low voltage cut-off feature. When the battery voltage drops below the preset lower limit, the board automatically cuts off the battery's output, preventing over-discharge and protecting the battery from potential damage. 5. Wide Application Range: This 18650 lithium battery charging protection board can be used in various applications, such as DIY power banks, solar-powered systems, electric vehicles, and more. It provides reliable protection and control for your lithium battery setups.