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VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
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VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats
VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats

Features & Details

  • 12V dual battery isolator system: Switches on at 13.3V and off at 12.8V. This ensures your vehicle's main battery remains charged and ready to start. The isolator automatically combines two batteries simultaneously during charging and isolates them from each other when the vehicle is switched off.
  • Everything you need for installation is included: We've assembled a complete set of accessories for installing the disconnect relay. You don't need to purchase any additional components and can begin installation immediately upon receiving the package. Detailed instructions are also provided to ensure a smooth and error-free installation.
  • Durable & long-lasting: The high-quality, impact-resistant plastic of our disconnect relay is dustproof and offers optimal durability and longevity.
  • Weatherproof and reliable: Our dual-battery isolator has an IP65 water protection rating. Even in dusty, wet, and unexpectedly extreme weather conditions, the isolator remains reliable. It can also be used in situations subject to extreme vibration.
  • High compatibility: The VEVOR 12V automatic battery disconnect relay is compact and compatible with numerous vehicle models. You can install it in SUVs, motorhomes, caravans, recreational vehicles, boats, yachts, etc. Always be ready to go – with VEVOR. Size: 6.76 x 5.36 x 6.76 cm (2.66 x 2.11 x 2.66 inches).

Frequently Bought Together

Reviews 4.9
All reviews are from verified purchases
Average rating based on 74 reviews

See all 74 reviews

About this item

Product specification
Model
JDQTJ-5M
Nominal voltage
12 V DC
Continuous current
140 A
Intermittent current
160 A
Switch-on voltage
13.3 V
Cut-off voltage
12.8 V
IP rating
IP65
Material
Nylon plastic
Current consumption - charging
280 mA
Current consumption - standby
8 mA
Bolts
M6 stainless steel
Delay time
5 seconds
Switch-off delay
Approximately 5-10 seconds
Operating temperature range
-22 to 221 °F / -30 to 105 °C
Dimensions (L x W x H)
2.66 x 2.11 x 2.66 inches / 6.76 x 5.36 x 6.76 cm
Net weight
4.14 lbs / 1.88 kg
Description
12V 140A Dual Battery Insulator
Durable, IP65 water resistant, and highly compatible
A voltage-sensitive relay (VSR) ensures that your vehicle with two batteries will always start. The VEVOR voltage-sensitive relay is wear-resistant, reliable, and safe to operate. To allow you to begin installation immediately upon receiving the package, we have carefully prepared a complete set of installation accessories. Instructions for the correct and precise installation of our isolator are also included. Suitable for various vehicle models: most cars, motorhomes, trucks, caravans, ships, boats, yachts, etc. VEVOR – we have the right solution for you.
  • 12V dual battery separation system
  • Everything needed for installation is included.
  • Durable & long-lasting
  • Weatherproof & reliable
  • High compatibility
Start the installation right away!
We have provided all the necessary accessories for installation, including screws, cable ties, etc., so you can start installing our disconnect relay on your vehicle as soon as you receive the package.
3-wire connection
They can be used with a simple 3-wire connection to the battery. The connection can be made using the existing wiring in the vehicle and does not require an alternator or ignition.
Optimal protection with IP65
With IP65 water protection rating, it offers protection against dust, rain, vibrations, etc. Ensures optimal use of the automatic battery disconnect relay.
Silicone-sealed inside
The inside of the automatic battery disconnect relay is sealed with silicone. This provides more effective protection for the system and ensures vibration damping. The plastic housing is impact-resistant, wear-resistant, and robust.
Heavy-duty battery cable
The battery cable of our insulator is made from a pure, flame-retardant copper core and can be used for extended periods. Length: 5 m.
Always ready to go with us!
Thanks to its high compatibility, the VEVOR 12V dual battery isolator can be installed in various vehicle models. Suitable for off-road vehicles, motorhomes, caravans, recreational vehicles, boats, yachts, etc.
  • Model: JDQTJ-5M
  • Nominal voltage: 12 V DC
  • Continuous current: 140 A
  • Intermittent current: 160 A
  • Switch-on voltage: 13.3 V
  • Cut-off voltage: 12.8 V
  • IP rating: IP65
  • Material: Nylon plastic
  • Current consumption - charging: 280 mA
  • Current consumption - standby: 8 mA
  • Bolts: M6 stainless steel
  • Delay time: 5 seconds
  • Switch-off delay: Approximately 5-10 seconds
  • Operating temperature range: -22 to 221 °F / -30 to 105 °C
  • Dimensions (L x W x H): 2.66 x 2.11 x 2.66 inches / 6.76 x 5.36 x 6.76 cm
  • Net weight: 4.14 lbs / 1.88 kg
  • 1 x relay for split charging
  • 1 x 5 m red battery cable 110 A
  • 1 x 1 m black ground cable 110 A
  • 1 x Negative Marine Battery Clamp
  • 1 x Positive Marine Battery Clamp
  • 2 x fuse holders
  • 3 x cable lug connectors
  • 3 x Insulated blue ring terminals
  • 15 x cable ties
  • 2 x 250 mm red 110 A cable
  • 2 x heat shrink tubing
  • 1 x drill bit
  • 1 x Black split cable conduit
  • 1 x screw set
12V 140A Dual Battery Insulator
Durable, IP65 water resistant, and highly compatible
A voltage-sensitive relay (VSR) ensures that your vehicle with two batteries will always start. The VEVOR voltage-sensitive relay is wear-resistant, reliable, and safe to operate. To allow you to begin installation immediately upon receiving the package, we have carefully prepared a complete set of installation accessories. Instructions for the correct and precise installation of our isolator are also included. Suitable for various vehicle models: most cars, motorhomes, trucks, caravans, ships, boats, yachts, etc. VEVOR – we have the right solution for you.
  • 12V dual battery separation system
  • Everything needed for installation is included.
  • Durable & long-lasting
  • Weatherproof & reliable
  • High compatibility
Start the installation right away!
We have provided all the necessary accessories for installation, including screws, cable ties, etc., so you can start installing our disconnect relay on your vehicle as soon as you receive the package.
3-wire connection
They can be used with a simple 3-wire connection to the battery. The connection can be made using the existing wiring in the vehicle and does not require an alternator or ignition.
Optimal protection with IP65
With IP65 water protection rating, it offers protection against dust, rain, vibrations, etc. Ensures optimal use of the automatic battery disconnect relay.
Silicone-sealed inside
The inside of the automatic battery disconnect relay is sealed with silicone. This provides more effective protection for the system and ensures vibration damping. The plastic housing is impact-resistant, wear-resistant, and robust.
Heavy-duty battery cable
The battery cable of our insulator is made from a pure, flame-retardant copper core and can be used for extended periods. Length: 5 m.
Always ready to go with us!
Thanks to its high compatibility, the VEVOR 12V dual battery isolator can be installed in various vehicle models. Suitable for off-road vehicles, motorhomes, caravans, recreational vehicles, boats, yachts, etc.
  • 1 x relay for split charging
  • 1 x 5 m red battery cable 110 A
  • 1 x 1 m black ground cable 110 A
  • 1 x Negative Marine Battery Clamp
  • 1 x Positive Marine Battery Clamp
  • 2 x fuse holders
  • 3 x cable lug connectors
  • 3 x Insulated blue ring terminals
  • 15 x cable ties
  • 2 x 250 mm red 110 A cable
  • 2 x heat shrink tubing
  • 1 x drill bit
  • 1 x Black split cable conduit
  • 1 x screw set
  • Model: JDQTJ-5M
  • Nominal voltage: 12 V DC
  • Continuous current: 140 A
  • Intermittent current: 160 A
  • Switch-on voltage: 13.3 V
  • Cut-off voltage: 12.8 V
  • IP rating: IP65
  • Material: Nylon plastic
  • Current consumption - charging: 280 mA
  • Current consumption - standby: 8 mA
  • Bolts: M6 stainless steel
  • Delay time: 5 seconds
  • Switch-off delay: Approximately 5-10 seconds
  • Operating temperature range: -22 to 221 °F / -30 to 105 °C
  • Dimensions (L x W x H): 2.66 x 2.11 x 2.66 inches / 6.76 x 5.36 x 6.76 cm
  • Net weight: 4.14 lbs / 1.88 kg
Product guides and documents
User manual-de (PDF) Review

Questions and Answers (15)

15 Questions
Ask a Question
Kann damit auch eine Lithium Batterie mit einer AGM Batterie kombiniert werden?
Answer This Question
Ja, Lithiumbatterien können mit AGM-Batterien kombiniert werden.
By vevor
Helpful ( 4 )
Welchen Querschnitt (mm²) haben die Batteriekabel und wieviel Ampere haben die beiden Sicherungen ?
Answer This Question
Es ist ja 10 Quadratzentimeter groß und die Versicherung beträgt 80A.
By vevor
Helpful ( 4 )
Wie mm sind die Kabel dick
Answer This Question
Die Dicke des Kabels beträgt 10 mm².
By vevor
Helpful ( 1 )
ist das Produkt kompinierbar mit einer Photovoltarikanlage? Also kann die 2. Batterie zusätzlich an eine PV-anlage angeschlossen werden?
Answer This Question
Nein.
By vevor
Helpful ( 1 )
Ist mit dem Kit auch ein Not Start möglich, falls die Starterbatterie platt ist?
Answer This Question
Nein, so kann es nicht sein.
By vevor
Helpful ( 0 )
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VEVOR Dual Battery Isolator Relay 12V Split Charge Kit, 140A Voltage Sensitive Relay Set -30-105℃, Automatic Charger & 5m Cable Set for Trucks, RVs, Workshops, Cars & Boats

4.9 74 Reviews
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