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 assurance16 strings of 48V lithium iron phosphate battery protection board. With equalization, the same port 30A, 4-16 series common, can be directly downgraded, no needInstantaneous discharge current: 100A;Charging voltage: 60V;Maximum charging current: 30AOvercharge detection voltage: 3.75 +/- 0.025V;Overcharge protection delay: 100 +/- 30ms;Overcharge release voltage: 3.6 +/- 0.05VCell balance detection voltage: 3.6 +/- 0.025V;Cell balance release voltage: 3.6 +/- 0.05V;Cell balance current: 36 +/- 5AOverdischarge detection voltage: 2.1 +/- 0.08V;Overdischarge detection delay: 100ms;Over-discharge release voltage: 2.3 +/- 0.1V;Overcurrent detection voltage: 150mV;Overcurrent detection delay: 10ms;Overcurrent protection current: 130 +/- 20A;Overcurrent protection release condition: disconnect the loadShort circuit protection condition: external load short circuit;Short circuit detection delay: 200uS;Short-circuit protection release condition: disconnect the loadMain circuit on-resistance: less than or equal to 15m ohmWorking current: less than or equal to 50uASleep current (when the battery is over-discharged): less than or equal to 10uATemperature range: -30/+80colour: silverMaterial: ABS+metalSize: 80x55x10mmPackage Contents:1 x 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.