1、ALUMINUM ALLOY: The battery protection board adopts aluminum alloy shell, which has good heat dissipation and corrosion resistance, and has a compact layout. 2、HIGH PERFORMANCE: Automotive grade monitoring and balancing IC with independent power supply, can improve reliability load and voltage measurement efficiency. 3、MULTIPLE FUNCTIONS: Bidirectional current monitoring, coulomb counting based SOC, humidity sensor and board temp monitoring, charger detection and integrated precharge circuit. 4、ONBOARD ACCESSORIES: On board high efficiency 3.3V regulator, high current capacity automotive grade screw connectors for mains connection, with buzzer and status LED display. 5、GOOD PROTECTION: The charge and discharge control board has overcharge, overdischarge and temperature protection, and supports almost all lithium batteries. Item Type: Smart Battery Protection Board Model: MKBMS-SSMINI-12S V1.0 without shell BMSMNLB12 Application: Intelligent mini BMS integrating charging protection, discharge protection, temperature protection and passive balance Working Current: ≤40mA Sleep Current: ≤100uA Applicable Battery: Series Battery (6S-12S) Battery Voltage Working Range: 2V-5V Charging Voltage: 24V~52V Charging Current: ≤20A Maximum Battery Voltage: 60V Minimum Working Voltage: 14V Continuous Charging Current: 20A Discharge Voltage: 48V~104V Overcharge Detection Voltage: 2V~5V Overcharge Protection Delay: ≥4ms Overcharge Release Voltage: 2V~5V Discharge Current: ≤70A Discharge Voltage: 24V-52V Over Discharge Detection Voltage: 0~5V Over Discharge Release Voltage: 0~5V Overcurrent Detection Delay: ≥4ms Discharge Overcurrent Protection Release Condition: No load Short Circuit Detection Voltage: External load short circuit Short Circuit Detection Delay: 320us Short Circuit Protection Release: No load Balance Current: 86mA at 4.2V Temperature Protection: -20℃~+120℃ Operating Temperature Range: -20℃~+80℃ Storage Temperature Range: -20℃~+100℃ Support Battery: Support almost all lithium battery such as lithium ion battery, lithium polymer battery, lithium phosphate battery, etc. Main Function Description: Overcharge Protection: Yes Over Discharge Protection: Yes Temperature Protection: Yes Thermal Management: Yes Balance Function: Yes Balance Method: Passive Balance Battery Pack Capacity Detection: Yes Battery Internal Resistance Detection: Yes 1 x PCBA MKBMS-SS-12S Main Control Board (Bare Board) 1 x 2.0MM Jumper Cap 4 x M5 Round Head Screws 4 x M5 Gaskets 4 x 90° Angled Terminal Block T90-6/5 1 x XT30 (Female Head) 1 x Storage Box