Description
Newmar NS-12-20 StartGuard | Boat Supply Store
Engine starting voltage dips are eliminated with the Newmar NS-12-20 StartGuard, preventing data loss and operational interruptions in your boat's sensitive micro-processor electronics. This unit provides a dedicated 12 VDC, 4.0 Amp/Hour sealed rechargeable battery backup with a 3-5 year typical lifespan. It delivers a robust 20 Amp maximum output for critical minutes, ensuring your GPS, fishfinders, and engine control units maintain full functionality even during strenuous cranking cycles in challenging offshore conditions.
Key Features
- Prevents micro-processor-driven electronics from losing programmed memory due to voltage drops
- Provides supplemental power to sensitive electronics during engine cranking
- Delivers 20 Amp maximum output for critical operations
- Includes an integrated 12 VDC, 4.0 Amp/Hour sealed rechargeable battery
- Ensures uninterrupted operation of essential navigation and communication equipment
- Features a 3-5 year typical battery lifespan for reliable performance
- Compact dimensions of 8.25" x 4.9" x 3.5" facilitate easy mounting
- Protects valuable data and settings on marine electronics
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12 VDC |
| Battery Capacity | 4.0 Amp/Hour |
| Battery Life | 3-5 year typical |
| Maximum Output Current | 20 Amps |
| Nominal Input Voltage | 13.8-14.8 VDC |
| Maximum Input Voltage | 15.5 VDC |
| Relay Activation Input Voltage | 7-15 VDC |
| Backup Capacity (1 minute) | 20 Amps |
| Backup Capacity (2 minutes) | 18 Amps |
| Operating Temperature Range | 0-40 degrees Celsius |
| Winter Storage Temperature Range | -20 to +40 degrees Celsius |
| Dimensions | 8.25" x 4.9" x 3.5" |
| Weight | 5.5 lbs |
Who This Is For
Boat owners and operators who experience disruptive voltage drops during engine starting that affect sensitive micro-processor-driven electronics like GPS, fishfinders, and engine control units. This device is essential for ensuring uninterrupted operation and data integrity of these critical onboard systems.
How It Compares
| Feature | Newmar NS-12-20 StartGuard | Competitor |
|---|---|---|
| Primary Function | Backup power for electronics during engine start | Automatic battery charging and management |
| Max Output Current | 20 Amps | 120A |
| Backup Capacity (2 min) | 18 Amps | Not Applicable |
| Battery Type | 12 VDC, 4.0 Ah Sealed Rechargeable | Typically less capable |
Common Concerns Answered
Can I return this if it doesn't work for me?
Some retailers may not accept returns for this product, requiring direct manufacturer contact for any issues. It is advisable to confirm the return policy with your point of purchase before buying.
How long will the internal battery last?
The internal 12 VDC, 4.0 Amp/Hour battery has a typical lifespan of 3-5 years. Actual battery longevity can vary based on usage patterns and consistent charging conditions.
Are there alternatives to a dedicated device like this?
While other battery management systems exist, the NS-12-20 StartGuard is specifically engineered for the critical function of preventing electronic disruption during engine cranking. Its targeted design offers a precise solution for voltage drop protection during startup events.
Frequently Asked Questions
What is the Newmar NS-12-20 StartGuard designed to prevent?
The StartGuard is designed to prevent sensitive micro-processor-driven electronics, such as GPS units, fishfinders, and engine control modules, from losing programmed memory or shutting down due to voltage drops that occur during engine starting.
How does the StartGuard provide backup power during engine cranking?
It utilizes an integrated 12 VDC, 4.0 Amp/Hour sealed rechargeable battery to supply a continuous stream of power to connected electronics during the brief but significant voltage sag experienced when the engine starter engages.
What is the maximum output current of the NS-12-20 StartGuard?
The Newmar NS-12-20 StartGuard provides a maximum output current of 20 Amps, ensuring sufficient power for most critical electronic devices during engine cranking.
What is the typical lifespan of the internal battery in the StartGuard?
The internal 12 VDC, 4.0 Amp/Hour sealed rechargeable battery typically lasts between 3 to 5 years under normal operating and charging conditions.
What are the operating and storage temperature ranges for the NS-12-20 StartGuard?
The unit operates within a temperature range of 0 to 40 degrees Celsius, and it can be stored during winter in temperatures between -20 to +40 degrees Celsius.
