Bosch 18-V 4 Amp-Hour; Lithium Battery Kit (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
Amazon.com: The Power Shop CTC720 Charger Replacement for Snap On Tool Battery CTB8185 CT7850 CDR7850H CTL7850 CTB7185 CTB8187 : Tools & Home Improvement
RIDGID 18V Lithium-Ion MAX Output 4.0 Ah Battery and Charger Starter Kit AC9540 - The Home Depot
Amazon.com: Upgraded 18V Battery Adapter for Ridgid AEG 18V Hyper Battery Adapter All-in-one Design of The Fuse and Switch Power Tool Battery Converter Kit 14 Gauge with Fuses & Wire Terminals :
Battery Charger for Makita Battery 18V 21V Power Tool Battery US Plug - Walmart.com