DEWALT 20V MAX XR Premium Lithium-Ion 5.0Ah Battery Pack with Bluetooth Connectivity (2 Pack) DCB205BT-2 - The Home Depot
DEWALT 20V MAX* Bluetooth Speaker for Jobsite, Tool Only (DCR010) & 20V MAX Battery Pack with Charger, 3-Ah (DCB230C) - - Amazon.com
DEWALT 12-Volt 5 Amp-Hour; Lithium Power Tool Battery in the Power Tool Batteries & Chargers department at Lowes.com
DEWALT 20V MAX* Bluetooth Speaker for Jobsite, Tool Only (DCR010) & 20V MAX Battery Pack with Charger, 3-Ah (DCB230C) - - Amazon.com
DEWALT 20V MAX Bluetooth Speaker, 100 ft Range, Durable for Jobsites, Phone Holder Included, Lasts 8-10 Hours with Single Charge (DCR010), Yellow/Black : Electronics - Amazon.com
Pro-Spective Review: DeWALT Bluetooth Speaker/Charger - Lazy Guy DIY
DEWALT POWERSTACK 20-Volt 1.7 Amp-Hour; Lithium-ion Power Tool Battery in the Power Tool Batteries & Chargers department at Lowes.com