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  3. AMPPER AM-VSR1101

AMPPER AM-VSR1101 Dual Battery Isolator Voltage Sensitive Relay 12V 140AMP Vsr Smart Bat

Am-vsr1101 Ampper 12v 140amp Dual Battery Isolator Voltage Sensitive Relay Vsr Smart Bat

( Brand: Ampper ), ( Part Type: Voltage Battery ), ( Measurement System: Imperial, Metric ), ( Model Name: Am-vsr1101 ), ( Contact Material: Silver Copper ), ( Contact Current Rating: 140.0 ), ( Contact Type: Normally Open ), ( Connector Type: Screw ), ( Coil Voltage: 12.0 ), ( Size: Vsr ), ( Style: Industrial ), ( Color: 12v W/ Voltmeter ), ( Minimum Switching Voltage: 13.3 ), ( Operation Mode: Manual ), ( Mounting Type: Panel Mount ), ( Type1: Type1 ), ( Type2: Type2 ), ( Type3: Type3 ), ( Type4: Type4 ), ( Package Dimensions Lxwxh: 3.11x2.99x2.64 Inches ), ( Weight: 0.51 Pounds )

Review AMPPER 12v 140amp Dual Battery Isolator Voltage Sensitive Relay Vsr Smart Bat

Introducing the Ampper AM-VSR1101, a high-performance 12V 140Amp Dual Battery Isolator Voltage Sensitive Relay (VSR) with smart charging technology. This versatile battery isolator is designed to efficiently manage and distribute power between two 12V batteries, providing optimal charging while ensuring the safety and longevity of your battery bank.

The AM-VSR1101 is equipped with a sophisticated voltage sensitive relay system that automatically isolates the secondary battery when the primary battery reaches a predetermined voltage level. This prevents overcharging and ensures that the secondary battery is only charged when the primary battery is fully charged or when the vehicle is off.

Moreover, this smart battery isolator comes with built-in reverse polarity protection, which safeguards your batteries from incorrect connection and potential damage. Additionally, it features a diode that allows a small trickle charge to the secondary battery when the vehicle is running, ensuring that the secondary battery remains fully charged and ready for use when needed.

The AM-VSR1101 is a compact and robust design, making it an ideal solution for a wide range of applications, including RVs, boats, and off-grid systems. It is constructed with high-quality materials and is designed to withstand the rigors of various environments.

Installation is simple and straightforward, with clear and concise instructions provided in the user manual. The battery isolator features conveniently located terminals for easy connection to your batteries and power sources.

In summary, the Ampper AM-VSR1101 is a must-have accessory for anyone looking to efficiently manage and protect their battery bank. Its advanced voltage sensitive relay system, reverse polarity protection, and compact design make it a reliable and versatile solution for various applications. With its smart charging technology, you can ensure that your batteries are always charged and ready for use while maintaining their optimal performance and longevity.

A Comparison of the Ampper AM-VSR1101 and Smart Battery Technologies VSR-SB12140: Which 12V 140A Dual Battery Isolator Is the Best Choice?

Introduction:

When it comes to managing and maintaining your vehicle's battery system, a dual battery isolator voltage sensitive relay (VSR) is an essential accessory. In this comparison, we will discuss the key features, advantages, and disadvantages of the Ampper AM-VSR1101 and Smart Battery Technologies VSR-SB12140, both of which are 12V 140A dual battery isolators. By the end of this article, you will have a clear understanding of what sets these two models apart and which one we recommend.

Ampper AM-VSR1101:

1. Features: The Ampper AM-VSR1101 is a 12V 140A dual battery isolator, which means it can effectively manage and isolate the charging process between two batteries. This device uses a voltage sensitive relay to ensure that the starting battery is charged first before the auxiliary battery.

2. Advantages: One of the main advantages of the Ampper AM-VSR1101 is its robust design and high build quality. It is also relatively easy to install, making it a popular choice among vehicle owners.

3. Disadvantages: One potential drawback of the Ampper AM-VSR1101 is that it does not have a built-in temperature sensor or any form of smart charging capabilities. This means that it may not be the best option for those who require advanced battery management features.

Smart Battery Technologies VSR-SB12140:

1. Features: The Smart Battery Technologies VSR-SB12140 is another 12V 140A dual battery isolator, which offers similar functionality to the Ampper AM-VSR1101. However, this model features a microprocessor-controlled voltage sensitive relay and a built-in temperature sensor.

2. Advantages: The primary advantage of the Smart Battery Technologies VSR-SB12140 is its smart charging capabilities. This device can automatically adjust the charging rate based on the temperature, ensuring optimal battery performance and longevity.

3. Disadvantages: One potential disadvantage of the Smart Battery Technologies VSR-SB12140 is its more complex installation process compared to the Ampper AM-VSR1101. Additionally, it may be slightly more expensive due to its advanced features.

Conclusion:

Both the Ampper AM-VSR1101 and Smart Battery Technologies VSR-SB12140 are high-quality 12V 140A dual battery isolators. While the Ampper AM-VSR1101 offers a simple and robust design, the Smart Battery Technologies VSR-SB12140 takes battery management to the next level with its smart charging capabilities.

If you are looking for a basic battery isolator and do not require advanced features, the Ampper AM-VSR1101 is an excellent choice. However, if you want the most efficient and effective battery management solution, the Smart Battery Technologies VSR-SB12140 is the way to go.

Recommendation:

Based on the features, advantages, and disadvantages discussed above, we recommend the Smart Battery Technologies VSR-SB12140 for those who require a more advanced and efficient battery management solution. Its smart charging capabilities and built-in temperature sensor make it a worthwhile investment for those who want to ensure their batteries perform optimally and last as long as possible.

specifications wiringwench:

  • brand: Ampper
  • part type: Voltage Battery
  • measurement system: Imperial, Metric
  • model name: Am-vsr1101
  • contact material: Silver Copper
  • contact current rating: 140.0
  • contact type: Normally Open
  • connector type: Screw
  • coil voltage: 12.0
  • size: Vsr
  • style: Industrial
  • color: 12v W/ Voltmeter
  • minimum switching voltage: 13.3
  • operation mode: Manual
  • mounting type: Panel Mount
  • type1: Type1
  • type2: Type2
  • type3: Type3
  • type4: Type4
  • package dimensions lxwxh: 3.11x2.99x2.64 Inches
  • weight: 0.51 Pounds

shipping wiringwench:

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

seller wiringwench:

  • rating: 99.6%
  • # reviews: 524

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offer wiringwench:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: December 8, 2025
  • sold: 0

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  • time: 30 Days
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general wiringwench:

  • condition: New
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring
part type: voltage battery, measurement system: imperial, metric, model name: am-vsr1101, contact material: silver copper, contact current rating: 140.0, contact type: normally open, connector type: screw, coil voltage: 12.0, size: vsr, style: industrial, minimum switching voltage: 13.3, operation mode: manual, mounting type: panel mount, type1: type1, type2: type2, type3: type3, type4: type4, package dimensions lxwxh: 3.11x2.99x2.64 inches,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, color: 12v w voltmeter, weight: 0.51 pounds, sku: 10103240316928792,

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