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 assuranceDischarge current: 15A / 35A / 50AOverload protectionDetection voltage: 3.65±0.025vDetection delay: 1000ms 500msRelease voltage: 3.45±0.05vOvervoltage discharge protectionDetection voltage: 2.35±0.1vDetection delay: 1000ms 500msRelease voltage: 2.7±0.1vbalanced tensionDetection voltage: 3.45±0.025vDetection delay: 100 50 50msBalance current: 35-55maOvercurrent protection dischargeDetection voltage: 100 1515mvDetection delay: 1000ms 500msCurrent protection: 50A 20A 150A 10A 100A ±±30AShort circuit protectionTrigger condition: external short circuitDetection delay: 3350usRelease condition: disconnect the loadself-consumptionWorking power consumption: 40uaSleep overdischarge power consumption: 10uaOperating temperature range: -20/+80°Csize:80x53x10mmMaterial:ABS+Metalcolour:SilverPackage Contents:1 * bms battery charging protection boardOnly the above package content, other products are not included.Note: Light shooting 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.