Achieve consistent, high-conductivity welds for your battery packs with this T2 nickel-plated copper strip. Available in 5M or 10M rolls and 0.15mm or 0.2mm thicknesses, this premium strip is engineered for spot welders to create durable, low-resistance connections on 18650 and 21700 cells, ensuring optimal power transfer and pack longevity. Features and Benefits
- T2 Nickel Plating on Pure Copper - Provides superior corrosion resistance and a clean, oxide-free surface for excellent electrical conductivity and consistent weld quality.
- High-Purity Copper Core - Ensures minimal electrical resistance, reducing heat buildup and voltage drop within your battery pack for maximum efficiency.
- Precision 0.15mm or 0.2mm Thickness - Offers the ideal balance of flexibility for shaping and sufficient material for a strong, low-resistance weld joint.
- Consistent Roll Format (5M/10M) - Allows for continuous, uninterrupted welding sessions on large projects, improving workflow and reducing waste from joins. Applications
- Custom Battery Pack Assembly - The essential material for building reliable power banks, e-bike batteries, and solar storage systems using 18650 or 21700 lithium-ion cells.
- RC Hobby and Drone Power Systems - Create lightweight, high-current battery configurations for drones, RC cars, and airplanes that demand robust electrical connections.
- Device Repair and Restoration - Replace damaged or corroded nickel strips in laptops, power tools, and other electronics to restore full functionality and safety.
- DIY Energy Projects - Ideal for constructing home energy storage solutions, portable power stations, and other custom high-capacity battery applications.
Material: Nickel Plated Copper. Intended Battery Types: 18650, 21700. Product Type: Spot Welder Accessory / Nickel Strip. Strip Length: 5 m, 10 m. Strip Thickness: 0.15 mm, 0.2 mm. Strip Width: 10 mm. Welding Thickness: 0.15 - 0.2 mm. Certification: CE. Use: Battery welding. Plating Thickness: Not Specified (Typical range 2-5µm for battery applications). Strip Length: 5 Meters (for 5mm width), 10 Meters (for 10mm width). Strip Thickness: 0.15mm / 0.2mm (Dual Option). Strip Width: 5mm / 10mm (Dual Option). Core Conductor Material: Copper. Material: Nickel Plated Copper. Plating Material: Nickel. Compatible Battery Formats: 18650, 21700. Electrical Conductivity: High (Copper core with nickel surface). Intended Connection Method: Resistance Spot Welding. Packaging Format: Roll. Primary Application: Cylindrical Lithium-ion Battery Pack Assembly. Product Type: Spot Welder Accessory (Nickel Strip). Resistance to Oxidation: Good (Nickel plating provides protection). Solderability: Good (Nickel surface is readily solderable). Surface Finish: Smooth, plated. Target Welding Machine Type: Portable/Desktop Spot Welder. Temper: Annealed (Soft). Typical Use Case: Creating series/parallel connections between battery cells. Q: What are the exact specifications of this nickel plated copper strip? A: This product is available in two lengths, 5 meters and 10 meters, and two thicknesses, 0.15mm and 0.2mm. The strip is made from copper and features a nickel plating, which is essential for creating strong, low-resistance welds on battery terminals.. Q: How durable is the nickel plating on this copper strip for spot welding? A: The nickel plating is designed to be durable and withstand the heat of spot welding. It provides a clean, corrosion-resistant surface that ensures consistent weld quality and strong electrical connections for battery packs over time.. Q: Is this nickel strip compatible with welding 18650 and 21700 batteries? A: Yes, this nickel plated copper strip is specifically designed for use with 18650 and 21700 lithium-ion batteries. The 0.15mm and 0.2mm thickness options are standard for creating secure, low-resistance connections in battery pack assembly.. Q: Does this product come with any warranty or guarantee? A: Warranty details are not specified for this product. We recommend reviewing the seller's specific policies for information on returns, replacements, or guarantees regarding material quality and performance.. Q: Is this nickel strip a good value for building battery packs? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in building power banks, e-bike batteries, and other projects requiring spot-welded connections..