Automatic: Automatically combines two batteries when charging and isolates the two batteries when not charging.
Unique Characteristic: There is no voltage drop compared to the battery isolation diode (0.6V).
Size: Fits heavy duty modular box series (BF43x) and battery , matching mainstream products in market.
A voltage sensitive relay (VSR) is the that can always you to get the dual-battery vehicle started. It allows two batteries to be charged from your alternator. Once your main starter battery is sufficiently charged, it will begin charging the second battery too. automatic with emergency override.
Features:
Automatic: Automatically combines two batteries when charging and isolates the two batteries when not charging.
Unique Characteristic: There is no voltage drop compared to the battery isolation diode (0.6V).
Size: Fits heavy duty modular box series (BF43x) and battery , matching mainstream products in market.
LED Light: Built-in LED indication light (ON when VSR starts). It also has a remote LED port that indicates the status of the VSR.
& Easy Use: The crust is made of rugged glass reinforced nylon, or panel mounting options provide flexibility for installation.
Optional Storage Mode: When you do not need the VSR function, can cut the red line and connect an ON-OFF to control the power on and off.
Specifications:
Material: Reinforced Nylon
Nominal Voltage: 12V
Combine Celsius Open Voltage: 13.3V Celsius 12.8V
Continuous Current Rating: 125A
Intermittent Current Rating: 140A
Power Consumption: 10mA (Standby) Celsius 330mA (Engage) Celsius 0mA (Storage Mode)
Item Size: 7.2 * 7.2 * 6.1cm Celsius 2.8 * 2.8 * 2.4in
Package Size: 9 * 8.2 * 7.7cm Celsius 3.5 * 3.2 * 3.0in
Package Weight: 239g
Package list:
1 * Voltage Sensitive Relay (VSR)
1 * Set of Screw