1. Starters, Alternators, ECUs & Wiring Offers
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  3. KEYLINE CHARGERS ISO-PRO140K

KEYLINE CHARGERS ISO-PRO140K Dual Battery Isolator Kit Atv 640791978890 12V 140-AMP Voltage Atv/rv 140VOLTAGE

Iso-pro140k Keyline Chargers Dual Battery Isolator Kit 12v - 140 Amp Voltage Atv/rv Green

( Brand: Keyline Chargers ), ( Part Type: Voltage Battery Amplifier ), ( Color: Green ), ( Itemheight: 50 ), ( Itemweight: 227 ), ( Packagelength: 222 ), ( Packageweight: 539 ), ( Packagewidth: 158 ), ( Size: 140atv Rv ), ( Manufacturer Part Number: ISO-PRO140K ), ( UPC: 640791978890 )

Review KEYLINE CHARGERS Dual Battery Isolator Kit 12v 140voltage Atv/rv Green

The Keyline ISO-PRO140K Dual Battery Isolator Kit is an essential accessory for any off-grid vehicle, such as an ATV or RV, that requires a reliable and efficient way to charge and manage two 12-volt batteries with a 140-amp charging capacity. This isolator kit, with a voltage input of 140 volts, provides the power needed to effectively charge and maintain two separate batteries while preventing any unwanted parasitic drain.

The ISO-PRO140K is engineered with a robust and durable design, featuring a powder-coated aluminum housing that is both weather-resistant and corrosion-resistant. The kit includes all necessary components for a straightforward installation, including mounting hardware, wiring terminals, and a clear, easy-to-read LED indicator display.

With its advanced microprocessor-controlled design, the isolator ensures optimal battery charging and maintains a proper charging voltage for each battery. It also features a high-performance diode that isolates the batteries, preventing any accidental discharge or parasitic drain from one battery to the other.

The ISO-PRO140K can be used in a wide range of applications, making it a versatile and valuable addition to any off-grid vehicle setup. Its smart charging capabilities ensure that both batteries are charged efficiently and effectively, extending their lifespan and maximizing performance. The kit is also equipped with a built-in overcharge protection system, ensuring that the batteries are not overcharged, which can lead to damage.

In summary, the Keyline ISO-PRO140K Dual Battery Isolator Kit is a high-quality, reliable, and efficient solution for charging and managing two 12-volt batteries with a 140-amp charging capacity in off-grid vehicles such as ATVs and RVs. Its durable design, advanced microprocessor-controlled functionality, and smart charging capabilities make it a must-have accessory for those seeking to optimize their battery power and extend the life of their batteries.

The Keyline Iso-Pro140K Dual Battery Isolator Kit is designed to help manage and maintain two 12V batteries in an ATV, RV, or similar application. Here are some pros and cons of purchasing this isolator kit:

Pros:

1. Automatic Voltage Regulation (AVR): The isolator kit comes with AVR technology, which ensures that the charging system is always delivering the optimal charging voltage to both batteries.

2. Reverse Polarity Protection: The isolator kit has reverse polarity protection, which prevents damage caused by incorrect wiring.

3. High Current Capacity: The isolator kit can handle a maximum current of 140 amps, making it suitable for larger battery systems.

4. Convenient Mounting: The isolator kit comes with mounting brackets, making it easy to install and secure.

5. Dual Battery Charging: The isolator kit can charge both batteries simultaneously, ensuring that they both remain fully charged.

Cons:

1. Size and Weight: The isolator kit is relatively large and heavy, which may make it less suitable for smaller applications or those with limited space.

2. Complex Wiring: Installing the isolator kit requires a fair amount of wiring, which can be time-consuming and potentially confusing for those without electrical experience.

3. Cost: The isolator kit is more expensive than some other options on the market, which may be a deterrent for some buyers.

Conclusion:

The Keyline Iso-Pro140K Dual Battery Isolator Kit offers several advantages for managing and maintaining two 12V batteries in an ATV, RV, or similar application. Its high current capacity, automatic voltage regulation, reverse polarity protection, and convenient mounting make it a strong contender for those in need of a reliable and robust battery management system. However, its size and weight, complex wiring, and cost may be drawbacks for some buyers. Ultimately, the decision to purchase this isolator kit depends on the specific needs and budget of the user.

Recommendation:

If you require a high-capacity, reliable, and robust battery management system for your ATV, RV, or similar application, the Keyline Iso-Pro140K Dual Battery Isolator Kit is a solid choice. However, if you have limited space, a smaller budget, or are not comfortable with complex wiring, you may want to consider alternative options. It's always recommended to consult with a professional electrician or battery expert to ensure that you select the best battery management system for your unique application.

part # isopro140k prices

  • $128.71-$142.99

specifications wiringwench:

  • brand: Keyline Chargers
  • part type: Voltage Battery Amplifier
  • color: Green
  • itemheight: 50
  • itemweight: 227
  • packagelength: 222
  • packageweight: 539
  • packagewidth: 158
  • size: 140atv Rv
  • manufacturer part number: ISO-PRO140K
  • upc: 640791978890

general wiringwench:

  • condition: New
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring

offer wiringwench:

  • quantity: 2
  • started: January 10, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

payments wiringwench:

  • other
  • credit card: Visa
  • wallet: Paypal

returns wiringwench:

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

shipping wiringwench:

  • service: Standard
  • type: Fixed
  • transit: 4-10 Days
  • cost: $0.00
  • class: Standard

seller wiringwench:

  • rating: 99.1%
  • # reviews: 1542
part type: voltage battery amplifier, itemheight: 50, itemweight: 227, packagelength: 222, packageweight: 539, packagewidth: 158, size: 140atv rv,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, color: green, sku: 10782040242146772,
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2 offers $128.71–$142.99 USD
  • Offer #1: $128.71 price + free delivery = $128.71* total. Compact at 2.6 x 2.6 x 2, its perfect for under-hood installations or as part of a battery relocation kit. Unlike traditional battery isolator diodes, this automatic disconnect switch eliminates power loss while maintaining a seamless connection between your primary and auxiliary power sources.FREE SHIPPING
  • Offer #2: $142.99 price + free delivery = $142.99* total. This compact battery isolator was built ultra-small (2.6" x 2.6" x 2") to fit almost anywhere! It's like having two separate power sources for each battery while only having one alternator! WHAT YOU GET: 140 Amp Smart Battery Isolator; 7AWG x 12 Red Cable with two connectors; 3AWG x 12 Black Cable with two connectors; 7AWG x 24 Red Cable (cut to length, with single connector); (1) 5/16 Lug Cable End, (1) 3/8 Lug Cable End; 1-1 Red Shrink Tube.FREE SHIPPING