Bosch 18 4 Amp-Hour; Lithium Battery Kit (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
Bosch ProCore 18V 4.0ah vs Standard Bosch 4.0ah - YouTube
Bosch 2-Tool Brushless Power Tool Combo Kit with Soft Case (2-Batteries Included and Charger Included) in the Power Tool Combo Kits department at Lowes.com
1600A016GB Bosch | Bosch 1600A016GB 4Ah 18V Power Tool Battery, For Use With 18 V Range Angle Grinder, 18 V Range Circular Saw, 18 V Range | 177-9574 | RS Components