Masione Lithium Ion (Li-Ion) Battery Charger 12V MAX and 20V MAX for Dewalt DCB101 Input: AC 100-240V, 50-60Hz 80W | Output: 3A 21V wide compatibility to support 14.4V-20V Lithium batteries, minimizing the need for extra chargers on the jobsite Chargers are made with the highest quality materials Effective to keep your electric tools in working condition One Year Warranty, 24 Hours Customer Supports, Buy with Confidence!