ATTENTION: Does NOT work with EURO6 engines!
AGM batteries are only charged up to approx. 14V, not 14.8V.
So with this relay you are making small compromises.
The uncompromising version is this device, is a charging booster:
Victron Orion TR Smart 12/12/30
Automatic disconnection and connection of the main battery (starter battery) in parallel with the auxiliary battery according to the voltage level of the main battery. This isolator constantly checks the charge level of the main battery.
Connection and charging of the auxiliary battery to the main battery for charging.
The automatic relay for the battery with 140 amps is all you need to charge two battery systems.
The voltage sensitive relay (VSR) switches on at 13.3 volts and off at 12.8 volts to ensure your primary battery is charged
IP65 Certified.
This international protection class means that your KeyLine isolator is also safe for your off-road requirements.
Size: 67.5 x 67.5 x 53 mm
Nominal voltage: DC 12V
Intermittent current: 140A
Combined / open voltage: DC 13.3V / 12.8V
Delay timer: 5S
Function: Fully automatic module
Operating temperature range: -30 ~ 125 ° C
Storage temperature range: -40 ~ 125 ° C