100% brand new and high quality Features:Made of high quality electronic components, it is solid, durable, good conductivity and good performance, long service life.It can meet the performance requirements of many aspects, so as to ensure the absolute safety of the battery group.With over charge protection, over discharge protection, short circuit protection and over current protection, it fits for various different shapes of lithium batteries.With low current consumption, stable performance, it suits for many requirements of high integration and low cost.Protection board only, other accessories demo in the picture is not included!Product Parameters:Over charge testing voltage: 4.2750.025VOver charge recovery voltage: 4.0750.025VOver discharge testing range: 2.500.1VOver discharge recovery voltage: 2.900.1VOver current protection current: 2.80.3 ANominal discharge current: 2AShort circuit protection time: Less than 50usWorking current consumption: Less than 6uAStandby current consumption: Less than 0.1uAWorking internal resistance: Less than 50m Specification:Material: PCB, Electronic Components.Single size: app.8.8 x 0.3cm/3.46 x 0.12in (With solder belt)Color: GreenQuantity: 1 Set Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:10 x BMS Protection Board