This comprehensive guide provides step-by-step instructions on how to repair and rebuild Futaba NiCad batteries. Learn the intricacies of NiCad battery construction, common problems, and effective solutions. With this guide, you'll gain the knowledge and skills to bring your old batteries back to life, saving you the expense of buying new ones. Explore essential techniques like cell testing, pack construction, and proper charging procedures to ensure long-lasting performance and optimal battery health.