This comprehensive guide provides detailed instructions on how to repair and rebuild NiCad batteries for cordless sanders. It offers a cost-effective solution to replacing expensive batteries, saving you significant money. The manual includes step-by-step instructions on disassembling the battery pack, identifying and addressing common problems, replacing worn-out components, and reassembling the battery for optimal performance. This guide covers a wide range of NiCad batteries used in various brands and models of cordless sanders, helping you breathe new life into your power tool and extend its lifespan.