ADOPTS WITH LITHIUM CELL MANAGEMENT OFFERS FAST AND SAFE CHARGING--Adopt intelligent lithium cell management IC for fast and safe chargingBALANCING CHARGING EXTENDS BATTERY LIFE--With balance charging to balance the characteristic of each battery in battery pack and prolong battery lifeMULTI-OVER PROTECTION ENSURES SAFETY USE--Provide a variety of protection functions including overcharge, over-discharge, short circuit, and temperature protectionEQUIPPED WITH ALUMINUM FIN ENSURES QUICK HEAT DISSIPATION--Equipped with thickened aluminum fin to achieve quick heat dissipationMANY TIMES TESTING ENSURES HIGH QUALITY--This product has gone through load and aging test for quality assuranceName: 12s lithium battery protection systemProtection function: overcharge, overdischarge, overcurrent, temperature control, balanceUse a single battery voltage: 3.65V (can be set)Continuous current: 200ACharging voltage: 58.4VDetection voltage: 4.25V0.05VDetection delay: 1sRelease voltage: 4.15V0.05VOver discharge protection:Detection voltage: 2.7V0.1VDetection delay: 1sRelease voltage: 3.0V0.1VDetection voltage: continuous current * 2.5 timesDetection delay: 1sRelease condition: disconnect the loadDetection voltage:more than the 4.18VRelease voltage: less than 4.18VCurrent consumption: 30mA5mAShort circuit protection:Trigger condition: external load short circuitDetection delay: 700usRelease condition: disconnect the loadTemperature control protection:Charging working temperature: -20 Celsius~55 CelsiusDischarge working temperature: 70 CelsiusRelease voltage: recovery within operating temperatureSelf-consumption:Working power consumption: 80uASleep/overdischarge power consumption: 30uAColour:blackMaterial:aluminumSize:227 x 132mmPackage Contents:1 * bms battery charging protection boardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.