100% brand new and high quality. Features： Balance current: <2A. Balanced pressure difference: <10mV. Self-consumption during work: <10mA. Self-consumption during sleep: <500uA. Three adjustable balance modes:K1: Turn on active balancing all the time.（not suggested）Middle: When cell voltage below 3V turn off active balance and sleep.K2: Turn off active balance and and sleep. Specifications： Materail:Metal Size:Approx.55x45x1.6mm/2.17x1.77x0.06in Net Weight:41g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors the picture may not reflect the actual color of the item. Package Includes： 1x Battery Active Equalizer
