ADOPTS WITH LITHIUM CELL MANAGEMENT OFFERS FAST AND SAFE CHARGING--Adopt intelligent lithium cell management IC for fast and safe charging     BALANCING CHARGING EXTENDS BATTERY LIFE--With balance charging to balance the characteristic of each battery in battery pack and prolong battery life     MULTI-OVER PROTECTION ENSURES SAFETY USE--Provide a variety of protection functions including overcharge, over-discharge, short circuit, and temperature protection     EQUIPPED WITH ALUMINUM FIN ENSURES QUICK HEAT DISSIPATION--Equipped with thickened aluminum fin to achieve quick heat dissipation     MANY TIMES TESTING ENSURES HIGH QUALITY--This product has gone through load and aging test for quality assurance     Discharge current: 150A/200A     Charging current (same port): less than or equal to 60A     Main circuit conduction internal resistance: less than or equal to 5MQ     Discharge overcurrent protection: 200 +/- 50A/500 +/- 50A     Overcharge Protection:     Detection voltage: 3.65+0.025V     Detection delay: 1000 +/- 500MS     Release voltage: 3.5+0.05V     Over-discharge voltage protection:     Detection voltage: 2.35 +/- 0.1V     Detection delay: 1000 +/- 500MS     Release voltage: 2.7 +/- 0.1V     Balance voltage:     Detection voltage: 3.6 +/- 0.025V     Detection delay: NA     Balance current: 36 +/- 5MA     Discharge overcurrent protection:     Detection voltage: 50MV     Detection delay: 10Ms     Current protection: 200 +/- 50A/500 +/- 50A     Short circuit protection:     Trigger condition: external short circuit     Detection delay: 300Us     Release condition: disconnect the load     Temperature control protection:     Charging working temperature: 55℃     Discharge working temperature: 75℃     Release condition: recovery within operating temperature     Self-consumption:     Working power consumption: less than or equal to 35UA     Power consumption during hibernation and overdischarge: 10UA     Operating temperature range: -30~+80℃     colour: blue     Material: ABS+metal     Size: 135x103x20mm          Package Contents:     1 x bms battery charging protection board kitption during hibernation and overdischarge: 10UA     Operating temperature range: -30~+80℃     colour: blue     Material: ABS+metal     Size: 135x103x20mm          Package Contents:     1 x bms battery charging protection board kit          Only 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.