Safety: Built-in Protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit ,more safety .
Battery Protection: Replacement for Craftsman 19.2v Battery are CE and ROHS certified, tested by manufacturer to match OEM products, safe for you or your family members to use; Made with Top A Grade Ni-Mh battery cell,make you tools more effective .
Service: 12--months replacement time, if the product has quality problems, please contact us, we will send you a new product. Thank you