4800mAh Li-ion Rechargeable Battery 18V for Bosch Tools PSB PSR PST 18 Li-2 2607335039 2607335040 2607336208 (Only for Type C) - AliExpress
Bosch 18V 1.5Ah Li-ion Cordless Drill driver PSR 1800 LI-2 | DIY at B&Q
Bosch Home and Garden Cordless Combi Drill PSB 1800 LI-2 (2 x 18 volt batteries, 20 torque settings, drill and impact function, in carrying case) : Amazon.co.uk: DIY & Tools
Bosch UniversalImpact 18V 18V 2 x 2.0Ah Li-Ion Power for All Brushless Cordless Combi Drill - Screwfix