Double Battery Wall Mount for Bosch GSR/GSB/GDR 10.8v/12v Drill - 2Ah, 4Ah & 6Ah | eBay
BOSCH Upgrade Battery / Change Old Dead Li Ion Cell / GSR BAT411 - YouTube
10.8V 12V Li ion Rechargeable Battery And Charger Replaceable for BOSCH cordless Electric drill screwdriver BAT411 BAT412 BAT413|Replacement Batteries| - AliExpress
Bosch GSR 10.8V-35 HX BL 1750Rpm 35Nm 6.35mm LED 126mm 1.3lbs UPS Ship Bare Tool 691266309992 | eBay