This comprehensive guide provides step-by-step instructions for repairing and rebuilding Craftsman power tool NiCad batteries. It covers models released from 2015 to 2023, empowering you to restore your tools' power and extend their lifespan. Learn how to diagnose battery problems, identify faulty cells, and replace them efficiently. The guide offers a simple yet effective technique for rebuilding your NiCad battery within minutes, allowing you to save money and avoid the hassle of purchasing new batteries. This manual focuses specifically on NiCad batteries, and warns against attempting the same technique on other battery types. With clear instructions and detailed diagrams, this guide makes battery repair accessible to anyone, regardless of their technical expertise.