This means that customers do not have to go through the process of buying new batteries and other drill parts as they will last longer. However, it all depends on how a customer takes care of his tools and what he uses his tools for.
Judging by the reviews from buyers, most think Hitachi cordless tools are made of poor quality. Some say that Milwaukee cordless tools are also of poor quality, but not as poor as Hitachi’s. They say that DeWalt may be expensive compared to all three brands, but has the best quality tools of all the three.