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  3. BFO 5W4CRK

BFO 5W4CRK Dual Battery Isolator Kit Car Utv Voltage 12V 140A Sensitive

fits model: Marine.

5w4crk Bfo Dual Battery Isolator Kit Marine Car For Utv 12v 140a Voltage Sensitive

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Black ), ( Combine / Open Voltage: Dc 13.3v / 12.8 ), ( Continuous Current Rating: 125a ), ( Feature: Escp ), ( Fit For: Atv, Utv, Boats, Rvs ), ( Fitment Type: Direct Replacement ), ( Intermittent Current Rating: 140a ), ( Manufacturer Part Number: 5W4CRK ), ( Material: Plastic ), ( Nominal Voltage: Dc 12v ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Part Type: Dual Battery Isolator ), ( Power Consumption: 10ma ), ( Size: 2.6 X 2.6x 2 )

Review BFO Dual Battery Isolator Kit Car Utv 12v 140a Voltage Sensitive fits MARINE

The BFO 5W4CRK Dual Battery Isolator Kit is a must-have accessory for marine, car, UTV, and other 12-volt applications that require the use of two batteries. This voltage-sensitive isolator kit ensures that your starting and accessory batteries are charged efficiently and effectively, preventing the depletion of one battery while the other is in use.

The kit comes with two 140-amp isolators, each with a solid-state voltage regulator that automatically switches between batteries based on voltage levels. The regulator ensures that the accessory battery is charged while the starting battery is being used, and vice versa. The isolators are designed with a high-quality, automotive-grade diode that provides a low resistance path for charging and prevents reverse current flow.

The BFO 5W4CRK Dual Battery Isolator Kit is easy to install and can be mounted in various locations. The kit includes mounting hardware and wiring terminals with insulated boots, ensuring a secure and weatherproof installation. The isolators are also designed with a temperature-compensated feature that maintains consistent charging performance in varying temperatures.

This kit is suitable for a wide range of applications, including marine use on boats and jet skis, off-road vehicles like UTVs and ATVs, and cars and trucks with dual battery systems. The isolators are also compatible with deep-cycle and flooded batteries, making them a versatile solution for various power requirements.

The BFO 5W4CRK Dual Battery Isolator Kit is built to last with a durable, powder-coated aluminum housing that protects against corrosion and water damage. The kit also comes with a one-year manufacturer's warranty, ensuring peace of mind and reliable operation.

In summary, the BFO 5W4CRK Dual Battery Isolator Kit is an essential accessory for anyone who uses multiple batteries in their vehicle or marine application. It ensures efficient charging and prevents battery depletion, making it a valuable investment for those who rely on their batteries for essential power needs.

A BFO 5W4CRK Dual Battery Isolator Kit is a device designed to isolate and charge a secondary battery using the main battery in a marine, car, UTV, or other 12V system. Here are some pros and cons of buying this particular kit:

Pros:

1. Voltage Sensitive: This isolator kit is voltage sensitive, which means it prevents the charging of the secondary battery until the main battery reaches a sufficient voltage level. This helps ensure the main battery always has enough power.

2. Dual Battery Charging: The kit allows charging of two batteries simultaneously, which is beneficial for vehicles with additional accessories or heavy usage.

3. Automatic: The BFO 5W4CRK is an automatic isolator, meaning it does not require manual switching between charging modes. This simplifies the process and reduces the likelihood of errors.

4. Compact Design: The kit has a compact design, making it suitable for installation in various applications, including small UTVs and boats.

5. 140A Capacity: The isolator kit can handle a high charging capacity of 140A, allowing for quick charging of the secondary battery.

Cons:

1. Price: The BFO 5W4CRK Dual Battery Isolator Kit may be more expensive than some other options in the market.

2. Installation Complexity: Although the kit is automatic, its installation may require some electrical knowledge to properly connect the system.

3. Size: The size of the isolator might be larger than some users expect, and proper mounting may be necessary to ensure a secure installation.

In conclusion, the BFO 5W4CRK Dual Battery Isolator Kit offers several benefits, including automatic charging, voltage sensitivity, and high charging capacity. However, it may come with a higher price tag and require some electrical knowledge for installation.

If you are looking for a reliable and easy-to-install battery isolator with a moderate charging capacity, there might be other options available in the market that better suit your needs. However, if you require a high charging capacity and the additional features of an automatic, voltage-sensitive isolator, the BFO 5W4CRK could be a good investment for your marine, car, or UTV system.

Details:

Operation Temperature Range: 30 to 105 C 22 F 221. Quantity:1 unit as shown. Type: Dual Battery Isolator, Material: Plastic, Nominal voltage : DC 12V, Intermittent Current Rating: 140A, model: Compatible with UTV CAR FOR JEEP BOUT AUTO TRUNK RV, Fit for: ATV, UTV, Boats, RV's, Color: Black, Power Consumption: 10mA Standby / 330mA Engage 0mA storage Mode, Combine Open 13.3V 12.8, Continuous 125A. Notice: Instruction is not included.

Condition: Brand New. Size: 2.6 x

specifications rvroutine:

  • for models: Marine
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • color: Black
  • combine / open voltage: Dc 13.3v / 12.8
  • continuous current rating: 125a
  • feature: Escp
  • fit for: Atv, Utv, Boats, Rvs
  • fitment type: Direct Replacement
  • intermittent current rating: 140a
  • manufacturer part number: 5W4CRK
  • material: Plastic
  • nominal voltage: Dc 12v
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • part type: Dual Battery Isolator
  • power consumption: 10ma
  • size: 2.6 X 2.6x 2

offer rvroutine:

  • started: June 26, 2025
  • availability: In Stock
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • quantity: 1

returns rvroutine:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

seller rvroutine:

  • # reviews: 2089
  • city: Rowland height, California
  • rating: 98.2%

general rvroutine:

  • Parts Accessories > RV, Trailer Camper Parts Accessories > Other RV, Trailer Camper Parts Accessories
  • condition: New

payments rvroutine:

  • credit card: Mastercard
  • wallet: Google-pay
  • other

shipping rvroutine:

  • service: FedEx Ground or FedEx Home Delivery
  • cost: $0.00
  • carrier: FedEx
  • class: Standard
  • transit: 4-9 Days
  • type: Fixed
for models: marine, california prop 65 warning: california prop 65 warning, combine / open voltage: dc 13.3v / 12.8, continuous current rating: 125a, feature: escp, fit for: atv, utv, boats, rvs, fitment type: direct replacement, intermittent current rating: 140a, nominal voltage: dc 12v, note: no instruction included, notice: this is aftermarket replcement part, part type: dual battery isolator, power consumption: 10ma, size: 2.6 x 2.6x 2,
category: auto parts > rv, trailer camper parts accessories, color: black, material: plastic, sku: 6379568090031751,

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