We are a professional battery manufacturer with 14-year experiences. Well known in USA,Canada,Europe,Russia,Asia and all over the world. Direct from Manufacturer Cameron Sino(CS).Affordable price! *Long-lasting and high stable performance. High charge efficiency and low self-discharge. Rechargeable battery with multiple cycles life *Easy to replace for original Craftsman Portable Cordless Power Tools/Equipment and 1-Year manufacturer warranty *100% brand new with perfect packaging.Shipping by USPS Standard *14-Day money back guarantee and available professional customer services(reply within 24hrs)Compatible Power Tools Models List:Craftsman NextecReplacement Battery P/N List:Craftsman 320.11221As this replacement battery can fit many models and part numbers.The compatibility lists are non-exhaustive. If any of your original part number or your healthcare equipment model number is not included on these lists.please be free to contact us.