Built-in Protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit ,more safety
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
12--months replacement time, if the product has quality problems, please contact us, we will send you a new product. Thank you