Bosch 18-Volt 2-Pack 4 Amp-Hour; 4 Amp-Hour Lithium Power Tool Battery Kit (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
2PACK BAT609 18V 5.0AH Battery Replace for Bosch 18V Battery for Cordless Power Tools BAT610 BAT610G BAT612 BAT618 BAT618G BAT619G BAT620 2607336235 - - Amazon.com
Bosch 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery - GBA18V40 - Celtic Building Supplies | Yonkers NY
Bosch 18-Volt 2-Pack 4 Amp-Hour; 4 Amp-Hour Lithium Power Tool Battery Kit (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com