1.Available in conduct electrical source. 2.Battery connector thick:0.1mm-5mm. 3.Nickel plate ... best. 4.ISO9001. 5.OEM. Battery connector is an important part for the battery.It's made with cooper , ... and nickel.It's good for conducting electrical source. Battery connector's common specifications:1.Material: Cooper ,Carbon ... Stainless Steel,.2.The thickness:0.1mm-5mm.3.Battery type:No.1,No.2,No.3,No.5 ...