Bosch C3 clicking problem while charging car battery

@boschglobal @boschmobility Bosch C3 is clicking and rebooting constantly while charging. All contacts on the battery are okay and fix. The C3 worked properl

Battery Charger - Bosch C3 - 6 V:1,2 Ah -14 Ah and 12 V:1,2

Ownership Review: Bosch C7 Battery Charger - Page 8 - Team-BHP

0 189 999 03M Bosch C3 battery charger

BOSCH C3 Fully Automatic 4-Mode 6/12V Smart Battery Charger and Maintainer (3.8 Amps) : Automotive

BOSCH C3 Fully Automatic 4-Mode 6/12V Smart Battery Charger and Maintainer (3.8 Amps) : Automotive

BOSCH C3 Fully Automatic 4-Mode 6/12V Smart Battery Charger and Maintainer (3.8 Amps) : Automotive

Tested working order see pictures good condition comes from smoke free pet free house fast dispatch

Bosch C3 - Intelligent and Automatic Battery Charger - 6V-12V / 3.8A - EU Plug

0 189 999 03M Bosch C3 battery charger

Repair Your Vehicle Battery Charger : 5 Steps - Instructables

Should I use the AGM mode of my Bosch C3 charger? - Electrics & ICE - MX-5 Owners Club Forum

Repair Your Vehicle Battery Charger : 5 Steps - Instructables