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Power pack 18650 solution
Light weight design, reduce 8kg on connect tab row for 7000pcs of 18650 pack;
Half the cost, thus save 1000 to 2000 Yuan in RMB for each vehicle;
Due to nickel’s good solderability, which is more firmly than welding directly to copper, the welding reliability improved;
Mature apply on the line, and it’s already third gerneration product;
Weld Ni-Al clad strip to aluminum strip first, then weld nickel strip to it;
Combine two metal together, one side Ni-Al clad strip and the other side nickel strip, thus only one time welding is needed on Aluminum plate; Clad ?strip nickel or full nickel(0.15 to 0.25mm thickness) on aluminum row strips, remove aluminum from nickel surface with machining or etching process, then stamp it;
★★The aluminum can also be replaced with copper to get better performance according to customer’s requirement.★★
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