Amazon.com: Adapter for DeWalt to Milwaukee Battery, Aikeec Battery Adapter for DeWalt 18 20V Lithium Battery Convert to for Milwaukee 18V M18 Battery Use for Milwaukee M18 Cordless Power Tool (Adapter only) :
Amazon.com: DEWALT 20V MAX* Charging Station for Jobsite with 4Ah Battery Pack (DCB102BP) : Everything Else
DEWALT ATOMIC 20V MAX* Oscillating Tool, Brushless Cordless, Oscillating, 4ah Battery, Charger and Kit Bag (DCS354Q1) - Amazon.com
MT20DL Battery Adapter, Convert for Makita 18V Li-ion Battery to for DeWalt 18V/20V Lithium-Ion Tool Battery Adapter, Use for DeWalt 18V/20V Max Li-ion Cordless Power Tools - Amazon.com
DEWALT 20V MAX Battery with LED Charge Indicator, 3 Amp Hour, 4 Pack (DCB200-4) - Amazon.com
2-Pack [Upgraded to 4500mAh] High Capacity DC9096 DC9098 Replacement Battery Compatible with Dewalt 18V Battery DC9099 DW9095 DW9096 DW9098 DW9099 DE9038 18 Volt Battery Cordless Drill Drivers(Black) - Amazon.com
Amazon.com: JJXNDO for Dyson V10 Battery Replacement, V10 Adapter for Dewalt 18V 20V MAX 60V Li-ion Battery Converter to for Dyson V10 Battery Work for Dyson V10 Cyclone Animal Absolute Fluffy SV12