Upgraded to 3600mAh] Ni-Mh Replacement Battery Compatible with Dewalt 14.4V Battery DC9091 DW9094 DC9091 DW9091 DW935 DE9038 DE9091 DE9092 Cordless Power Tools 1 Pack(Yellow) - Amazon.com
Amazon.com: Battery Adapter for Dewalt 20v Battery USB Phone Charger, Led Work Light with Dual USB Charger and 12v DC Port,Power Source Supply for 14.4-20v Max Lithium-Ion Battery : Tools & Home
14.4V 4ah lithium power tool conversion kit for Dewalt drill W/2 batteries | eBay
DeWalt DE9141 14.4V 1.1Ah Lithium Li-Ion Battery NEW | eBay