KEYLINE CHARGERS ISO-PRO300DBK Dual Battery Isolator Kit Peak Amplifier 300-AMP Voltage 3001000

( Brand: Keyline Chargers ), ( Manufacturer Part Number: ISO-PRO300DBK ), ( Part Type: Battery Kit Amplifier ), ( Package Dimensions: 15.31 X 11.14 X 3.31 Inches; 10.12 Pounds ), ( Item Length: 15.31 ), ( Item Height: 3.31 ), ( Item Width: 11.14 ), ( Size: 300kit )

Review KEYLINE CHARGERS Dual Battery Isolator Kit Heavy Duty 3001000 Peak Voltage

The Keyline ISO-Pro300DBK Dual Battery Isolator Kit is an essential accessory for anyone who relies on multiple batteries in their vehicle or RV system. This isolator kit, with model number 3001000, is designed to safely and efficiently manage the charging and discharging of two 12-volt batteries.

The ISO-Pro300DBK boasts a peak voltage of 300 volts, making it suitable for high-demand applications. Its impressive 300-ampere capacity ensures that it can effectively handle the power requirements of various accessories, such as refrigerators, lights, and pumps, without draining the starting battery.

The dual battery isolator kit features automatic charging and voltage sensing technology. This enables the isolator to automatically switch between charging and float modes, ensuring optimal battery charging and maintenance. It is designed to prevent reverse polarity connections and short-circuits, providing an additional layer of safety.

The ISO-Pro300DBK is constructed from heavy-duty materials, ensuring durability and long-lasting performance. It is compatible with various charging sources, including solar panels, alternators, and shore power. The kit includes mounting hardware, making installation a straightforward process.

This battery isolator kit comes with two 3-foot long, 4-gauge, and 10-gauge cables for connecting the batteries and charging source. Additionally, it includes a 5-foot long, 2-gauge output cable for powering accessories, and a fuse holder with an 18-amp fuse for added protection.

In summary, the Keyline ISO-Pro300DBK Dual Battery Isolator Kit is a versatile and powerful solution for managing multiple batteries in a vehicle or RV system. Its impressive 300-ampere capacity, automatic charging and voltage sensing technology, and durable construction make it an ideal choice for those seeking to optimize their battery system's performance and safety.

Pros and Cons of Buying Keyline ISO-PRO300DBK Dual Battery Isolator Kit

The Keyline ISO-PRO300DBK Dual Battery Isolator Kit is a popular choice among vehicle owners who require a reliable and efficient way to manage their secondary battery. Here are some pros and cons that can help you make an informed decision before purchasing this product.

1. High Peak Voltage: The isolator kit boasts a peak voltage of 300 amps, which is sufficient for most applications, making it a powerful option for charging and maintaining a secondary battery.

2. Dual Battery System: The kit supports a dual battery system, allowing you to effectively charge and manage both your starting battery and deep-cycle battery.

3. Automatic Charging: The isolator kit automatically switches between charging and float modes, ensuring that both batteries are charged efficiently and effectively.

4. Versatile Application: The kit can be used in various applications, including RVs, boats, and off-grid systems, making it a versatile option for those seeking a reliable battery management solution.

5. Easy Installation: The kit comes with clear instructions and is relatively easy to install, allowing you to save time and money on installation costs.

1. Size: The isolator kit is larger than some other options on the market, which may require additional space for installation.

2. Price: The kit is more expensive than some other isolator options, which may be a concern for budget-conscious consumers.

3. Manual Override: The kit does not have an automatic override feature, which means that you will need to manually switch the isolator to the charging mode to charge your secondary battery when necessary.

4. Limited Voltage Range: The kit is designed for 12-volt systems and may not be suitable for vehicles with different voltage requirements.

The Keyline ISO-PRO300DBK Dual Battery Isolator Kit offers a range of advantages, including high peak voltage, automatic charging, and versatile application. However, it also comes with some drawbacks, such as its larger size, higher price point, and manual override feature. Ultimately, if you are looking for a powerful and efficient way to manage your dual battery system, the Keyline ISO-PRO300DBK may be a worthwhile investment. However, if you are on a tight budget or have limited installation space, you may want to consider other options.

If you are in the market for a reliable and efficient dual battery isolator kit, the Keyline ISO-PRO300DBK is definitely worth considering. Its high peak voltage, automatic charging, and versatile application make it an excellent choice for those seeking a robust battery management solution. However, if you are on a tight budget or have limited installation space, you may want to explore other options, such as the Renogy 30A Dual Battery Charger or the NOCO Genius G3500. Ultimately, the best choice depends on your specific needs and budget.

Details:

Key line Chargers has the ONLY 300-amp Dual Battery Isolator on market. The Keyline Dual Battery Isolator is the only unit designed with cutting edge programming to deliver optimum performance ZERO sacrifice. This compact battery isolator was built ultra-small to fit almost any. A perfect fit under the hood or any to get close your batteries.

The Keyline Chargers Pro HD Dual Battery Isolator is a voltage Sensitive Relay VSR that cuts in at 13.3 volts and out 12.8 to ensure your start battery always charged. Forget the traditional diode relays and so-called solid state devices that can rob you of almost 2 amps output power. Kit includes: 1x Smart Battery Isolator w/ mounting screws, 20 6 meter length of 1 AWG red cable, 2 61 cm black ground 2x positive and negative marine battery terminals, 3x copper crimp lugs, heat shrink tubing, insulated ring terminal, 6x 8 zip ties.

part #: isopro300dbk prices

• $252.04-$305.99

specifications secusammy:

• brand: Keyline Chargers
• mpn: Iso-pro300dbk
• part type: Battery Kit Amplifier
• package dimensions: 15.31 X 11.14 X 3.31 Inches; 10.12 Pounds
• item length: 15.31
• item height: 3.31
• item width: 11.14
• size: 300kit

payments secusammy:

• other
• credit card: Diners-club
• wallet: Google-pay

shipping secusammy:

• class: Expedited
• service: Expedited
• cost: $0.00
• transit: 4-8 Days
• type: Fixed

returns secusammy:

• policy: No Returns

offer secusammy:

• sold: 0
• started: October 3, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock

seller secusammy:

• city: Miami, Florida
• # reviews: 210
• rating: 100.0%

general secusammy:

• condition: New
• Vehicle Electronics GPS > Car Alarms Security > Relays Sensors

Keyline Chargers ISO-PRO300DBK Is Similar To:

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