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  • Dual Battery Isolator 12V 140 Amp with Voltage Display Battery Isolator Auto & Manual Mode Voltage Sensitive Relay Automatic Charger Dual Battery Kit for ATV Marine UTV RV Truck Boat Camper
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Dual Battery Isolator 12V 140 Amp with Voltage Display Battery Isolator Auto & Manual Mode Voltage Sensitive Relay Automatic Charger Dual Battery Kit for ATV Marine UTV RV Truck Boat Camper

4.0 out of 5 stars (59)
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  • 【Manual State】: Long Press the button for 3 seconds, the BLUE led will be On, and the manual mode is on. Press the button each time, you can complete the circuit connection and disconnection. Circuit switched on the red indicator, voltmeter lights up at the same time. Switched off the red indicator, voltmeter lights off.
  • 【Auto State】: Long press the button for 3 button again, the BLUE led will be Off, the Auto mode is on. Voltage exceed 13.3V: Circuit will be automatically connected. Voltmeter & Indicator ON. Voltmeter lower than 12.7V: Circuit will be automatically disconnected. Voltmeter & Indicator Off.
  • 【Voltmeter Display】: 12V 140Amp dual battery isolator is constructed with a voltmeter which will display the real-time voltage. If 2 batteries are connected, then the voltmeter will display the battery that has high voltage. Universal fit for truck, UTV/ATV, boat, marine, bus, etc.
  • 【Voltage Sensitive Relay】: Cut-in voltage: 13.3V and Cut-out voltage: 12.8V. Ensure the main battery is always charged so that you won’t worry about the the battery will drain out and stuck on the road. Very convenient and safe to use. And you will find the screws when you remove the button cover.
  • 【Pressure Protection】: Input voltage lower than 11V or Input voltage more than 17V: Circuit will be automatically disconnected so as to protect the main battery from over discharging. Please buy and use the dual battery isolator with confident and don't hesitate to tell us if you have any questions for the dual battery isolator.
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Product Description

dual battery isolator kit

Voltage Sensitive Relay VSR Smart Dual Battery Isolator Kit

Ensure Main Battery Charged First. Keeping the primary battery charged and ensuring the car always ready to go and start whenever you want to drive it.

Ensure main battery charged first and no need to worry about getting stuck on the road. Work as having two power source for each battery while only having one alternator!

Compact and Portable. The battery isolator fits with your cars, boats,trucks, marines and any other electrical vehicles. Compact and Convenient to carry.

Well Made Dual Battery Isolator: Heavy duty made for safety use. constructed with a voltmeter display, which allows you to read the real-time voltage.

dual battery isolator 12v 140amp

Real-time Voltage Display

Built with a voltmeter display, which can help you read the real-time voltage.

Voltage: 12V

Charging Current: 90-120 Amp Continuous, 160 Amp Peak

Current Draw: Charging 250 Amp, Standby 10mA

Cut-in Voltage: 13.3V

Cut-out Voltage: 12.8

Cut-out Delay: 3-5 Seconds

Protection: Surge (Spike)

²ٱǴǴ:I67

smart battery isolator

Manual State Use Function

Long Press the button for 3 seconds, the BLUE led will be On, and the manual mode is on. Press the button each time, you can complete the circuit connection and disconnection. Circuit switched on the red indicator, voltmeter lights up at the same time. Switched off the red indicator, voltmeter lights off.

smart battery isoaltor kit 12v

High & Low Pressure Protection & Waterproof

This dual battery isolator is built to withstand harsh weather, withstand and vibration. It's IP67 waterproof.Input voltage lower than 11V or more than 17v, the circuit will be automatically disconnected so as to protect the main battery from being over discharging.

smart battery isolator kit with voltage display

Auto State Use Function

Long press the button for 3 button again, the BLUE led will be Off, the Auto mode is on. Voltage exceed 13.3V: Circuit will be automatically connected. Voltmeter & Indicator ON. Voltmeter lower than 12.7V: Circuit will be automatically disconnected. Voltmeter & Indicator Off.

VSR battery isolator 12v
12v battery isolator kit

Product information

Technical Details

Manufacturer ‎I LITTON
Place of Business ‎Baiyun District, Guangzhou 510440,CN
Item Weight ‎240 g
Parcel Dimensions ‎7.8 x 7.7 x 6.9 cm; 240 g
Size ‎VSR LED
Colour ‎Blue,red
Switch Type ‎2-way
Mounting Type ‎Snap In Mount
Switch Style ‎Pressure Switch
Specifications ‎IP67
Batteries Required? ‎No

Additional Information

ASIN B09BKV37TD
Customer Reviews
4.0 out of 5 stars (59)

4.0 out of 5 stars
鶹 Rank
Date First Available March 24 2023

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Dual Battery Isolator 12V 140 Amp with Voltage Display Battery Isolator Auto & Manual Mode Voltage Sensitive Relay Automatic Charger Dual Battery Kit for ATV Marine UTV RV Truck Boat Camper


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Product details

  • Parcel Dimensions ‏ : ‎ 7.8 x 7.7 x 6.9 cm; 240 g
  • Date First Available ‏ : ‎ March 24 2023
  • Manufacturer ‏ : ‎ I LITTON
  • Place of Business ‏ : ‎ Baiyun District, Guangzhou 510440,CN
  • ASIN ‏ : ‎ B09BKV37TD
  • Country of origin ‏ : ‎ China
  • 鶹 Rank: #154,580 in Automotive (See Top 100 in Automotive)
  • Customer Reviews:
    4.0 out of 5 stars (59)