The DB 4 trickle charger is a reliable and compact battery charger and maintainer for 6V and 12V batteries from 8–90 Ah, suitable for WET, EFB, MF, Ca/Ca, AGM, GEL, and Start & Stop types. Ideal for motorcycles, scooters, city cars, small cars, vintage vehicles, and SUVs.

Key features:
- 7-stage charging: optimal charging process for longer battery life
- Pulse Maintenance: prevents deep discharge and keeps the battery always charged
- Automatic restart: resumes automatically after a power failure
- Safe: protection against reverse polarity, short circuit, and overheating
- Winter/AGM charge: special mode for low temperatures (<5°C) and AGM batteries
- Equalization: restores balance between battery cells and extends service life

Technical data:
- Charging current: 6/12V: 2 – 4 A
- Charging programs: Motorcycle – Car – AGM Power/Winter – Equalize
- Charging voltage: 6V: 7.2V / 12V: 14.4V
- Recovery/Equalization voltage: 6V: 7.6V / 12V: 15.2V
- Cables: 1.98 m with clamps and Ø6 mm eyelets
- Protection class: IP65, wall mounting possible

Additional features: LCD display, battery diagnostics during charging, automatic restart, high efficiency