Voltage Sensitive Relay Automatic Relay 125A Dual Battery

A voltage sensitive relay (VSR) is the best way that can always ensure 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 the second battery too. Fully automatic with emergency override.

Features:

Fully Automatic: Automatically combines two batteries when and isolates the two batteries when not .

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 on and off.

Specifications:

Surface Material: Glass Fiber Reinforced Nylon

Nominal Voltage: DC 12V

Combine / Open Voltage: DC 13.3V / 12.8V

Continuous Current Rating: 125A

Intermittent Current Rating: 140A

Consumption: 10mA (Standby) / 330mA (Engage) / 0mA (Storage Mode)

Item Size: 6.8*6.8*5.8cm / 2.67*2.67*2.28in

Item Weight: 211g / 7.44oz

Package Size: 7.4*7.4*8.3cm / 2.91*2.91*3.27in

Package Weight: 240g / 8.46oz

Package list:

1 * Voltage Sensitive Relay (VSR)

4 * Screw

1 * User Manual

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