Bosch 18-Volt Lithium-ion Power Tool Battery Charger Station (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
6X 10.8V 4.0AH Battery For Bosch 12V GBA 1600Z0002Y GSR GSA BAT410 2607336014 | eBay
12V 4.0Ah Li ion BAT420 Replacement Battery for Bosch BAT411 BAT412 BAT413 BAT414 10.8 Volt Max Battery Cordless Power Tools L50|Rechargeable Batteries| - AliExpress