Bosch C10 is an intelligent battery charger/maintenance charger for 12V lead-acid batteries (lead-acid, AGM, EFB, and GEL) with a maximum charging current of 3.5A / 12V. The new C10 version now also charges AGM batteries used in modern cars! The charger features automatic charge level control, reverse polarity protection, and overheating protection. It provides an easy-to-use, reliable, and safe charging process.