1)Power Tool Battery for Dewalt 14.4V
2)Fit Dewalt Tools:DW984K/DC985VA/DW054K-2/DW055K-2/DW906/DW918/DW928K/DW928K-2/DW931K/DW931K-2/DW935/DW935K/DW937K/DW941K/DW941K-2/DW966K/DW966K-2/DW969K/DW969K-2/DW983/DW983K-2/DW984/DW984K-2/DW985/DW985K-2/DW985KV-2/DW991K-2/DW992K-2/DW994KQ/DW996K-2/DW996KQ
3)Replace Dewalt original battery:DC9091/DE9038/ DE9091/DE9092/ DW9091/DW9094
4)Carefully design to meet or exceed OEM battery specification