ChargerKit 2x20A

Onboard charger

DEFA MultiCharger 2x20A represent the latest in charging technology and ensures optimal battery performance and longevity.

Item no: 706931


DEFA MultiChargers are designed to simplify the installation and use of quality battery chargers in heavy vehicles. They are based on modern switch-mode technology and galvanized divisions, ensuring excellent efficiency and dependability. MultiChargers are built to withstand harsh conditions. They can be used with all types of lead/acid batteries.

MultiCharger 2x20A is ideal for battery sizes up to about 2x300Ah. It can provide maintenance charging for an unlimited time. The charging is temperature compensated.

MultiCharger 2x20A has two separate charge outputs. Each output has a separate temperature sensor and remote LED.

The kit can be extended with a LED indicator for remote reading of charging status. It can also be combined with our electrical preheating systems, inverters, etc., via the DEFA PlugIn system.


1 x 705900 MultiCharger 2x20A battery charger
1 x 460939 MiniPlug inlet cable (2,0 m.)
1 x 460957 MiniPlug Xtreme connection cable (5,0 m.)
2 x 706483 Charge cable (2,0 m.)


Technical description

DEFA AS conforms to the requirements of both ISO 9001- 2008, ISO 14001:2004 and OHSAS 18001:2007. In addition, our engine heaters and cables conform to the requirements of ISO/TS 16949:2002.

Input voltage
Charging current
Charging voltage
Maintenance charging
Battery size, max
IP rating
180-250V AC, 46-64Hz
230V, 50Hz
2x20A max
-35°C / +50°C
14,4V DC (Temperature-compensated approx 5,0 mV/°C/cell. Ref. 25°C)
EN60335-1, EN60335-2-29, EN55014-1, EN55014-2, EN61003-3/2