30-Piece Nickel-Plated Steel Battery Spot Welding Strip Sheets (5 Sets)

Poor spot welds, high internal battery resistance, and rusted connections shouldn't compromise your custom power packs or compromise safety. Connect your battery cells with clean, low-resistance precision using our 30-piece nickel-plated steel spot welding strip sheets, engineered for smooth arc transfer, high electrical conductivity, and long-lasting connection strength.

Crafted from high-purity steel coated with a continuous nickel-plated layer, these pre-cut terminal straps provide excellent solderability and spot welding performance. The nickel surface layer resists oxidation and atmospheric corrosion, while the high-tensile steel core delivers structural stability across parallel and series cell groups. Pre-shaped for efficient layout and easy positioning, these welding sheets prevent shorts and align neatly across battery contacts. Essential for custom lithium battery builds, power tool pack refurbishing, and electronics repairs, this 30-piece set keeps your high-current projects reliable and safe.

Key Features

• 30-Piece Bulk Storage Pack: Includes 30 individual nickel-plated welding sheets (grouped into 5 convenient sets) for multi-cell pack builds and repair projects.

• Corrosion-Resistant Nickel Plating: Protective outer nickel coating resists rust, oxidation, and chemical exposure for long-term electrical reliability.

• Low Resistance & Easy Weldability: Optimized material composition provides fast current transfer, high thermal stability, and clean spark-free spot welds.

• Pre-Cut Precision Form Factor: Ready-to-use shape simplifies terminal alignment, cutting down on preparation time and reducing cell short-circuit risks.

• High Structural Tensile Strength: Steel core keeps multi-cell lithium batteries securely bound under physical vibration and thermal movement.

• Universal Lithium Cell Utility: Ideal for assembling, repairing, and re-tubing 18650, 21700, and 26650 battery packs for power tools, e-bikes, and solar storage.

Why Choose Our Nickel-Plated Battery Strips Unlike raw steel strips that rust rapidly or low-grade plates that cause excessive sparking, our nickel-plated welding sheets deliver uniform plating thickness and smooth contact points. They ensure firm weld spots that stay firmly attached under high vibration.

Perfect For

• DIY battery builders, electronics hobbyists, and EV enthusiasts building 18650 and 21700 battery arrays.

• Technicians and mechanics rebuilding cordless power tool batteries, e-bike power systems, and portable banks.

• Robotics builders and energy storage hobbyists needing reliable cell connectors.

Product Specs

• Quantity: 30 Pieces (5 Sets of 6 Pieces)

• Type: Battery Spot Welding Connectors

• Material: Nickel-Plated Carbon Steel

• Finish: Corrosion-Resistant Bright Nickel

• Application: 18650, 21700, & 26650 Battery Pack Assembly

Build Stronger Battery Packs Today Ensure low resistance and maximum connection durability for your battery builds. Order your 30-piece nickel-plated steel spot welding strip sheets today and build your packs with confidence!