Nickel Coils For Batteries 21700 22, 5 2P 10M

Nickel rolls for 21700 batteries, specifically with the dimensions of 22.5mm wide and 2P (2 spot welding) configurations with a length of 10 meters, are essential for the construction and repair of high capacity battery packs. Here is a detailed description:### Specifications:1. **Material**:Pure nickel or high nickel content, used for its excellent electrical conductivity and corrosion resistance.2. **Dimensions**:- **Width**: 22.5 mm- **Thickness**: Varies by manufacturer, but is generally between 0.1 mm to 0.2 mm.- **Length**: 10 meters per roll.3. **Configuration**: 2P (2 spot welds), indicating that it is designed to weld two cells in parallel.4. **Compatibility**: Ideal for 21700 battery cells, which are larger and higher capacity compared to 18650 cells.##### Uses and Applications:- **Battery Pack Construction**: Used to create connections in rechargeable battery packs for devices such as electric bikes, power tools, electric vehicles, and energy storage systems.**Battery Repair**: Ideal for repair or reconfiguration of existing battery packs.####### **Battery Repair**: Ideal for repair or reconfiguration of existing battery packs.####### **Battery Pack Construction**: Used to create connections in rechargeable battery packs for devices such as electric bikes, power tools, electric vehicles, and energy storage systems.####### **Battery Repair**: Ideal for repair or reconfiguration of existing battery packs. **Prototypes and DIY Projects**: Widely used by enthusiasts and professionals creating their own custom battery packs.### Advantages:- **High Conductivity**: Nickel ensures low electrical resistance, allowing for efficient energy transfer between cells.**Durability**: Corrosion resistant, prolonging the life of the battery pack.**Ease of Soldering**: 2P configuration allows for easier and safer soldering of battery cells in parallel.### Instructions for Use:1. **Preparation**: Make sure you have all the necessary tools, such as a spot welder, nickel cutters, and protective equipment.2. **Measure and Cut**: Measure and cut the proper length of nickel strip for the connections you need to make.3. **Soldering**: Use a spot welder to attach the nickel strip to the battery cells. Be sure to make firm and secure solder points.4. **Inspection**: Check all connections to make sure they are tight and there are no shorts.5. Final Assembly**: Once all cells are properly connected, assemble the battery pack according to your project specifications.### Precautions:- **Safety**: Wear protective equipment, such as gloves and safety glasses, when working with solder and electrical materials.**Material Quality**: Make sure the nickel is of high purity to ensure the best conductivity and durability.##### **Safety**: Wear protective equipment, such as gloves and safety glasses, when working with solder and electrical materials.##### **Material Quality**: Make sure the nickel is of high purity to ensure the best conductivity and durability. **Soldering Temperature**: Avoid overheating the cells during soldering to prevent damage.These nickel rolls are critical for creating efficient and durable battery packs, especially with 21700 cells, which are popular in high energy-demanding applications.