Back to Tools & Maintenance

Split Charge Relay Kit Voltage Sense Relay Professional

Split Charge Relay Kit Voltage Sense Relay Professional 12V 140AMP W/ 2/4/5/6 mtr Battery Cable for ATVs UTVs RVs Camping.

 7-day delivery
Free Shipping
AustraliaCanadaCzech RepublicFranceGERMANYPolandRussian FederationSpainUnited KingdomUnited StatesMexico
2 mtr Battery Cable4 mtr Battery Cable5 mtr Battery Cable6 mtr Battery Cable


Verified low price!<br>
You’re unlikely to find a cheaper price  fast & free shipping elsewhere 3-10 days.
Verified low price!
You’re unlikely to find a cheaper price fast & free shipping elsewhere 3-10 days.
Add to Wishlist
Guaranteed SAFE checkout
Estimated Delivery Date: Shipping Time:

Estimated Delivery Date: Shipping Time: Tuesday, July 30

Due to hight demand, please allow at least 2-4 weeks for delivery.
Insured & Trackable Worldwide Shipping

Insured & Trackable Worldwide Shipping

Your tracking number will be sent to you after 3-5 processing days. USA customers shipping Time: 1-3 business days!
Love It or Get a 100% Refund!

Love It or Get a 100% Refund!

We're absolutely sure that you'll love this product. If you don't, just return it for a FULL refund!
12V 140A Split Charge Relay Kit

Complete Accessories & Weather Resistance & Smart ChargingVEVOR dual battery isolator kit enables your accessories to run from a separate battery while the engine is not running on your vehicle. In the meantime, it keeps your main battery charged and ensures your vehicle is always ready to go. We provide all the accessories needed for a complete installation. The VEVOR split charge relay kit fits perfectly into most cars, RVs, trucks, caravans, ships, boats, yachts, etc. Charge up optimally and stand up to the toughest challenges with VEVOR.

  • Dual Battery Isolator
  • Easy to Install
  • Rugged & Durable
  • Superb IP65 Waterproof
  • Fit Various Vehicles
Tough Equipment & Tools, Pay Less
VEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment & tools at incredibly low prices. Today, VEVOR’s products are sold in more than 200 countries and regions with 10 million plus members worldwide.
Why Choose VEVOR?
  • Premium Tough Quality
  • Incredibly Low Prices
  • Fast & Secure Delivery
  • 30-Day Free Returns
  • 24/7 Attentive Service
Key Features
All Accessories Included
The split charger relay kit is equipped with all parts needed for a complete installation, including screws, cable ties, etc.
Simple to Connect
No alternator or ignition connection is needed. An easy 3-wire connection at the battery can be used with the existing wiring in the vehicle.
IP65 Waterproof Grade
The IP65 protection level ensures the split charger can be used optimally and remains protected from dust, rain, vibration, etc.
High-Quality Internal Layer
Silicone silicone-sealed inner layer is more secure and has anti-vibration capabilities. The plastic shell has high impact strength.
Thickened Battery Cable
The battery cable uses a pure flame-retardant copper core and can be used for a long time. Length: 2/4/5/6 Meters.
Wide Compatibility
The 12v split charge relay kit is ideal for installation into ATVs, UTVs, trucks, motor homes, and camping applications.
Split Charge Relay Kit
  • Rating Voltage: 12V DC
  • Continuous Current: 140A
  • Intermittent Current: 160A
  • Cut-in Voltage: 13.3V
  • Cut-out Voltage: 12.8V
  • IP Rating: IP65
  • Material: Nylon Plastic
  • Current Draw-Charging: 280mA
  • Current Draw-Standby: 8mA
  • Power Studs: M6 Stainless Steel
  • Delay Time: 5 Seconds
  • Disengage Delay: About 5-10 Seconds
  • Operation Temperature Range: -30 to 105℃ / -22 to 221℉
  • Item Dimensions(L x W x H): 2.66 x 2.11 x 2.66 in / 6.76 x 5.36 x 6.76 cm
  • Net Weight: ‎4.14 lbs / 1.88 kg
Package Content
  • 1 x Split Charge Relay
  • 1 x 2/4/5/6 mtr Red Battery Cable 110A
  • 1 x 1 mtr Black Ground Cable 110A
  • 1 x Negative Marine Battery Terminal
  • 1 x Positive Marine Battery Terminal
  • 2 x Fuse Holders
  • 3 x Lug Connector
  • 3 x Insulated Blue Ring Terminal
  • 15 x Cable Ties
  • 2 x 250 mm Red 110A Cable
  • 2 x Shrink Tube
  • 1 x Drill Bit
  • 1 x Black Split Conduit
  • 1 x Set of Screws
Features & Details
  • 【Dual Battery Isolator】: The smart battery isolator cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It can charge two batteries simultaneously and isolate them from each other when the vehicle is turned off.
  • 【Easy to Install】: This split charge relay kit comes with complete accessories, allowing you to start installing directly without purchasing additional components. Besides, we have detailed instructions for you to complete the installation easily and flawlessly.
  • 【Rugged & Durable】: Split charge relay is made of a premium plastic material, which is shockproof and dustproof, ensuring maximum strength and durability for long-lasting usage. You will always be prepared and confident to take on any challenge.
  • 【Superb IP65 Waterproof】: Voltage voltage-sensitive relay is waterproof up to IP65, which means that your isolator is secure for use even in dusty, wet, and unexpected extreme weather environments. Great for extreme vibration applications as well.
  • 【Fit Various Vehicles】: This isolator kit 12v has a compact size of 2.66″ x 2.11″ x 2.66″, suitable for almost anywhere. Mainly used in off-road vehicles, camper vans, RVs, caravans, 4x4s, leisure vehicles, ships, yachts, marine applications, etc.

Mainland China

Rating Voltage

12V DC

Continuous Current


Intermittent Current


Cut-in Voltage


Cut-out Voltage


IP Rating



Nylon Plastic

Current Draw-Charging


Current Draw-Standby


Power Studs

M6 Stainless Steel

Delay Time

5 Seconds

Customer commitment

Customer commitment

We’re a company with a customer-obsessed culture and try to meet and exceed your expectations every time you shop our store. Your opinion is our biggest drive for improvement. Feel like a true insider with our exclusive offers and closed promotions.
Passion for our work

Passion for our work

We’re real fans of what we do! Our store is full of amazing carefully hand-picked products that you won’t find anywhere else, that’s for sure.We strongly believe that great stuff shouldn’t cost a fortune that’s why you can trust us to offer goods for every budget.
Inspiration and creativeness

Inspiration and creativeness

Get the treat that you deserve and indulge yourself in your favorite merch, we cater for all tastes. Shopping has never been more enjoyable!

How much do you charge for shipping?

We provide free shipping to over 200 countries around the world*
*with some exceptions

Will I be charged any shipping, customs or duties fees?

No, the price you see is the price you pay - you won’t be charged any extra fees.

When will my item ship?

If you order an in-stock item your order will ship within 3 working days.

How long will my order take to arrive?

Orders are shipped by EMS, USPS, which usually takes 5-20 working days after dispatch, but may take longer due to factors beyond our control.

Do you provide tracking information?

You will receive your tracking information within 3-5 working days, but sometimes due to free shipping tracking is not available. If not please contact us at support@expressnztech.com

Can I cancel my order?

You can change or cancel an order within 12 hours. Please contact us at support@expressnztech.com

11 Customer reviews

11 reviews
4.6 out of 5 stars
91% of customers would recommend this to a friend
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Write a review

  1. comment icon G***n

  2. comment icon Z***a

  3. comment icon K***s

  4. comment icon Customer

  5. comment icon Customer

  6. comment icon V***N

  7. comment icon 6***r

  8. comment icon D***k

  9. comment icon H***r

  10. comment icon P***p

  11. comment icon D***o

By using this website you agree to accept our Privacy Policy and Terms & Conditions

Shopping cart


No products in the cart.