Upgraded DCA1820 DeWalt 20V to DeWalt 18V Battery Adapter Converter with USB Port

This Dewalt DCA1820 battery adapter replacement is designed for running your older Dewalt NANO or XRP tools using your Dewalt/Milwaukee 18V/20V max Li-Ion batteries. It can convert Dewalt 20V Max & Milwaukee M18 18V Li-Ion battery to Dewalt 18V NiCad & NiMh battery model, replace Dewalt 18V NiCad & NiMh batteries DC9096 DC9098 DC9099 DE9503 DE9039 DE9095 DE9096 DE9098 DW9095 DW9096 DW9098, give a new life to your older Dewalt NANO or XRP tools, eliminating the need to buy new batteries and chargers, saving money! Features: Product Function: This battery adapter can convert Dewalt 20V MAX & Milwaukee M18 18V Li-Ion battery to Dewalt 18V cordless power tool NiCad & NiMh battery model, which allows your Dewalt & Milwaukee Li-Ion batteries to be shared with older Dewalt NANO or XRP tools. Multiple Smart Protection: Built-in protection printed circuit board assembly (PCBA) and discharge protection system, can effectively protect your battery from being over-dis