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Transform Newmar Ns-12-20 Startguard [ns-12-20] Summer Must-have [H9zgrdkL]

$52.99 $169.99 -69%

Newmar NS-12-20 StartGuard Introducing the Newmar NS-12-20 StartGuard, a revolutionary solution for protecting sensitive electronics during engine start-ups. This essential accessory ensures that your vehicle's or vessel's electronics remain safe and

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Transform Newmar Ns-12-20 Startguard [ns-12-20] Summer Must-have [H9zgrdkL]

Newmar NS-12-20 StartGuard

Introducing the Newmar NS-12-20 StartGuard, a revolutionary solution for protecting sensitive electronics during engine start-ups. This essential accessory ensures that your vehicle's or vessel's electronics remain safe and functional, even when the engine is cranking. The StartGuard provides supplemental power, preventing potential damage caused by abrupt voltage drops during the start process.

Product Features

The NS-12-20 StartGuard is designed to supply backup power to your electronics, ensuring they remain operational during engine cranking. Key features include:
  • Input Voltage: 13.8-14.8 VDC nominal, 15.5 VDC Max
  • Output: 20 Amps Max for reliable power delivery
The StartGuard's battery is a 12 VDC, 4.0 Amp/Hour, sealed rechargeable battery with a 3-5 year life, providing ample backup capacity. With a backup capacity of 20 Amps for one minute or 18 Amps for 2 minutes, you can rest assured that your electronics are protected even during prolonged engine start-ups.

Installation and Specifications

The NS-12-20 StartGuard is easy to install in any convenient location, such as under the dash or console, using the four mounting screws provided or #10 bolts. To ensure proper wiring, input from the power source to the electronics must be routed through the StartGuard. The StartGuard's specifications include:
  • Relay Activation Input Voltage: 7-15 VDC for reliable operation
  • Operating Temperature Range: 0-40 degrees Celsius for versatility
With dimensions of 8.25" x 4.9" x 3.5" and a weight of 5.5 lbs, the StartGuard is compact and lightweight, making it easy to install and use. This product may not be returned to the original point of purchase, so please contact the manufacturer directly with any issues or concerns. The Newmar NS-12-20 StartGuard is the perfect choice for protecting your valuable electronics during engine start-ups.

What Our Customers Say

February 3, 2026

Absolutely no complaints!

A really good item. I truly love it.

- Connie D..

February 3, 2026

Absolutely no complaints!

This is an all-around winner.

- Jeremiah M..

February 3, 2026

Absolutely no complaints!

This is a very fine item.

- Ana C..

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