A voltage sensitive relay (VSR) is the best way that can always ensure you to get the dual-battery vehicle started. 

Great for any Kombi that is used for camping and the fitment of a "house" Battery.

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. 

Fully automatic with emergency override.

Features:
Fully 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).
Universal Size: Fits heavy duty modular fuse box series (BF43x) and battery switch, 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.
Durable & Easy Use: The crust is made of rugged fiberglass reinforced nylon, surface 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 switch to control the power on and off.

Specifications:
Nominal Voltage: DC 12V
Combine / Open Voltage: DC 13.3V / 12.8V
Continuous Current Rating: 125A
Intermittent Current Rating: 140A
Power Consumption: 10mA (Standby) / 330mA (Engage) / 0mA (Storage Mode)

Write a review

Note: HTML is not translated!
   Bad           Good
Captcha

Voltage Sensitive Relay Automatic Charging Relay 140A Dual Battery Isolator (VSR)

  • Brands Other
  • Product Code:735397-VSR
  • Availability:In Stock
  • $93.41

  • Ex Tax:$81.23

Related Products

VW 12 Volt Alternator (55Amp)

VW 12 Volt Alternator (55Amp)

This is a 100% new air cooled VW alternator with built-in regulator, and was the style of alternator..

$329.53 Ex Tax:$286.55

VW Alternator conversion kit

VW Alternator conversion kit

This is a 100% new Kit for Air Cooled VW's the alternator comes with built-in regulator, & was t..

$439.09 Ex Tax:$381.82

VW Negative Battery Strap/Cable (330mm)

VW Negative Battery Strap/Cable (330mm)

Battery strap, fits all years Beetle, Kombi, Type 3.   Made in Germany   330mm ..

$0.00 Ex Tax:$0.00

Battery Clamp Kit (Suits VW Kombi's)

Battery Clamp Kit (Suits VW Kombi's)

• 18cm Plastic battery hold down clamp • Suitable for Kombi's • Includes bolts, washers and wingnuts..

$24.83 Ex Tax:$21.59

VW Rebuilt Alternator, 1972 to 1979 Kombi (with Type 4 Engine)

VW Rebuilt Alternator, 1972 to 1979 Kombi (with Type 4 Engine)

Rebuilt Alternator, 1972 to 1979 Kombi's (with Type 4 Engine), 55 Amp Model, AL-75X replaces that al..

$0.00 Ex Tax:$0.00

Tags: voltage, sensitive, relay, house, battery, dual, charging, split, camping, 12v, 12, volt,