... RoHs,ISO9001-2008. 2.Grade A 18650 cells 3.Weight:0.37kg 4.Dimension:38mm*38mm*132mm 5.One year warranty ... is good7, With short-circuit production function, safe and reliable8, Factory price& ... battery more stable4.Certifications : CE,UL,FCC, RoHS,ISO90015. Long life cycly, No ... memory, environment friendly We can provide 24-72V 10-100AH power tools battery packPS:OEM ...