This comprehensive guide offers a detailed explanation of how to repair and rebuild your DeWalt NiCad batteries. It covers all years of DeWalt NiCad batteries, providing step-by-step instructions and valuable insights into the intricacies of NiCad battery technology. Learn how to identify common problems, diagnose faulty cells, and perform necessary repairs to bring your old batteries back to life. This guide is a cost-effective alternative to purchasing expensive replacement batteries, enabling you to extend the lifespan of your existing DeWalt power tools and save money in the process.