Professionial Chargers

Charge Box P20

The recently developed 4Load Professional chargers roand off the 4Load programme. Superior flexibility in terms of setting options ensure the perfect load profile for any type of lead-based battery, thus optimising battery life. 

The product series furthermore features user-friendly operation via the display, and comprehensive safety extras. The devices are additionally equipped with an automatic charge retention.



Item no. CB-P20
110 - 240 V 50/60 Hz
Charging Potential
12/24 V
15/20 A
Ambient temperature
-10 °C to +40 °C
Type of batteries
12 V/24 V lead/acid batteries
(AGM, Gel, SLA)
Battery capacity
50 to 350 AH
Protective System
IP 33
271 x 135 x 82 mm (LxBxH)


1. Properties

LED charging status display (red + yellow + green)
Display: two-line display 

  • Before starting the charging process: Selection of relevant voltage + amperage + load curve (stored previous setting)
  • during the charging status: charging status display + current information

2. Charging options

  • 12 V/15 A + 12 V/20 A
  • 24 V/15 A + 24 V/20 A

3. Charging curves

  • Standard for passenger cars/trucks (battery also in the vehicle)
  • Wet (cyclic applications) 
  • GEL (cyclic applications)
  • AGM / Odyssey (cyclical applications) Automatic charge maintenance

4. Anwendung

  • Passenger cars
  • Trucks
  • Tractors
  • Buses
  • Construction equipment
  • Rehab vehicles
  • Boats

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