Charging a 5 cell 18v lithium battery with single charger? - Electrical Engineering Stack Exchange
Bosch 2-Tool 18-Volt Power Tool Combo Kit with Soft Case (2-Batteries Included and Charger Included) in the Power Tool Combo Kits department at Lowes.com
Tool Shop™ 18-Volt Lithium-Ion 1.5Ah Battery & Charger at Menards®