Pure copper strip, plated in pure nickel. It can be soldered or spot welded, depending on the power of your spot welder. It has much less resistance
Specifically Manufactured Custom Wires - California Fine Wire Co.
Copper/nickel sandwich buses for series connections
Products – Full Battery
Global Metals: Supplier of Aluminum, Brass, and Copper semi
Buy Less Than 1 Meter Nickel Plated Strip 2P Nickel Strips T2 Copper Strap Belt For 18650 21700 Lithium Battery Welding Tape at Aliexpress for . Find
Less Than 1 Meter Nickel Plated Strip 2P Nickel Strips T2 Copper Strap Belt For 18650 21700 Lithium Battery Welding Tape
Copper Brass Sheet and Strip - Copper Strips / Wire Manufacturer
Wire bonding: what is it and how does it work - INVIMEC
Buy Safe Nickel Plated Copper Strips For Trusted Quality
Beryllium Copper Springs Made by Atlantic Precision Spring
Pure copper core, pure nickel plated, flat wire 8mm wide by 0.15mm thick strip is perfect for applications requiring high currents Half the resistance
Nickel-plated Pure Copper Strip; 8mm wide x 0.15mm thick flat wire (Nickel Plated Copper, 5 Feet)
Highly Flexible Copper Foil Soft Connectors for Electrical
Enamelled Copper Flat Wire-Magnet Wire-Dezhou Huilong Electrical