99.6% Pure Nickel Strip for Spot Welding - 0.15x6mm，2 Rolls x 9.8ft (Total 19.6ft) for 18650/21700 Battery, E-Bike & Power Tool Repair

["【WHAT YOU GET】：include（1）2 Rolls of 0.15mm x 6mm x 9.8ft Pure Nickel Strip (Total 19.6ft) ； （ 2 ）50pcs 18650 Heat Shrink Tubing Width: 30mm(1.18in) ; Length:72mm(2.83in) ; Thickness: 0.08mm","【 FOR ELECTROPLATING & WELDING】 99.6% high-purity nickel provides a bright, corrosion-resistant coating with great conductivity. Low resistance allows for stronger and more reliable welding.","【How to Verify Pure Nickel?】 (1) No sparks when ground with a sander. (2) No rust when soaked in salt water","【DIY & PROFESSIONAL USE】 Perfect for 18650/21700/32650 battery spot welding, battery pack repair, e-scooters, power tools, and DIY projects.","【CORROSION RESISTANT & DURABLE】 Pure nickel offers much better corrosion resistance than nickel-plated steel, especially in humid or alkaline environments."]