ITEM NAME:10Pcs 4S 18650 Pack Replace Spot Weldable U-Shaped Welding Nickel SS Nw Feature: This product directly from raw materials of high purity nickel plate rolling, With Good gloss, ductility and weldability. No peeling, no spots, no oxidation, no scratches. Application: 18650 Battery Specification: Chemical composition: Nickel Size: As the Pictures Shown Brand new and high quality Composed type: 18650 3P Model: T6 Battery Pack 4S Battery Pack Features: spot weldable Uses: 4S 18650 battery pack Material: Nickel plated steel Package included: 10pcs U-shaped nickel sheets for lithium batteries(Does not include battery) Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you.Features: spot weldable. Application: 18650 Battery. Composed type: 18650 3P. 10pcs U-shaped nickel sheets for lithium batteries(Does not include battery). This product directly from raw materials of high purity nickel plate rolling.