Replace DeWalt 14.4 XRP Battery with Lithium Ion - YouTube
How to Rebuild a Dewalt 14.4v Battery Pack : 9 Steps (with Pictures) - Instructables
Amazon.com: Geelink Battery Adapter for Dewalt 14.4V/18V/20V Lithium Ion Battery, DC Port & LED Work Light &Dual USB Charger, Power Source, Power Supply Compatible with Dewalt DCB091,Tool Only : Tools & Home
14.4 Volt Battery for Dewalt DC9091 DW9091 DW9094 NiCD 1.5 Ah - Walmart.com