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Just In Newmar Ns-12-20 Startguard [ns-12-20] Now 70% Cheaper [Nc17az4X]

$53.99 $172.99 -69%

Newmar NS-12-20 StartGuard: Engine-Start ProtectionIntroducing the Newmar NS-12-20 StartGuard, a revolutionary solution for protecting your vehicle's sensitive electronics during engine start. This compact yet powerful device ensures that your micro-

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Just In Newmar Ns-12-20 Startguard [ns-12-20] Now 70% Cheaper [Nc17az4X]

Newmar NS-12-20 StartGuard: Engine-Start Protection

Introducing the Newmar NS-12-20 StartGuard, a revolutionary solution for protecting your vehicle's sensitive electronics during engine start. This compact yet powerful device ensures that your micro-processor-driven systems remain unaffected by the abrupt voltage drop that occurs when the engine cranks. With its ability to provide supplemental power, the StartGuard is an essential accessory for any vehicle or vessel equipped with sensitive electronics.

Technical Specifications and Features

The NS-12-20 StartGuard is designed with cutting-edge technology to deliver reliable performance. It features an input voltage range of 13.8-14.8 VDC nominal, ensuring compatibility with a wide range of power sources. The relay activation input voltage is 7-15 VDC, allowing for seamless integration into your existing system. With a maximum output of 20 Amps, the StartGuard can supply backup power to your electronics during the critical engine start phase. Its 12 VDC, 4.0 Amp/Hour sealed rechargeable battery offers a backup capacity of 20 Amps for one minute or 18 Amps for two minutes, providing ample protection for your valuable equipment. The device operates within a temperature range of 0-40 degrees Celsius and can be stored in temperatures ranging from -20 degrees to +40 degrees Celsius, making it versatile for various environments.

Practical Applications and Benefits

The Newmar NS-12-20 StartGuard is an invaluable tool for a wide range of users. Whether you're a boater, RV enthusiast, or simply someone who wants to protect their vehicle's electronics, this device offers numerous benefits. Its compact design allows for easy installation in any convenient location, such as under the dash or console, using the provided mounting screws or #10 bolts. By preventing memory dump and system crashes, the StartGuard ensures that your electronics remain functional and reliable. This product is perfect for those who value the performance and longevity of their vehicles' electronic systems, providing peace of mind during engine starts and beyond.

What Our Customers Say

January 21, 2026

Absolutely no complaints!

A truly excellent and a very useful piece of kit.

- Janice W..

January 21, 2026

Absolutely no complaints!

I love it. And I would highly recommend it.

- Kathryn C..

January 21, 2026

Absolutely no complaints!

A great item. I am very, very, very pleased.

- Marci F..

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