Description
Newmar PT-25W 12V 25A Smart Battery Charger | Boat Supply Store
Engineered for demanding marine environments, this charger ensures optimal battery conditioning and extended service life for critical onboard systems. It delivers a maximum 25 Amp output across three isolated banks, supporting battery capacities from 50-250 Ah and operating on 90-132 or 180-264 VAC input. The polyurethane-coated internals and rugged stainless steel case provide superior corrosion resistance, essential for vessels operating in saltwater conditions.
Key Features
- Intelligent 3-stage charging for optimal battery health
- Versatile compatibility with Gel-Cell, Flooded Lead-acid, and AGM batteries
- Independent output for up to 3 battery banks
- Durable stainless steel case for marine resilience
- Corrosion-resistant polyurethane-coated internal circuitry
- Certified with ABS-type approval for marine applications
- Safe operation with current limiting and thermal protection
- Optional temperature compensation sensor for precise charging
Specifications
| Product Specifications | |
|---|---|
| Volt | 12-volt |
| Max Output | 25 Amp |
| Output Banks | 3 |
| Battery Capacity | 50-250 Ah |
| Input Voltage | 90-132 or 180-264 VAC |
| Input Current | 6.5A @ 115 VAC |
| Power Factor | 0.7 |
| Battery Types Supported | Gel-Cell, Flooded Lead-acid, AGM |
| Case Material | Rugged stainless steel |
| Internal Coating | Polyurethane coated |
| Cooling | Forced air cooling |
| Certifications | ABS-type approval |
| Optional Accessories | Temperature sensor (TCS-12/24), Remote panel (RP) |
Who This Is For
Marine vessel owners and operators requiring a robust, intelligent 12-volt battery charger for fast recovery, conditioning, and extended battery life. It is ideal for those needing compatibility with Gel-Cell, Flooded Lead-acid, and AGM battery types across various vessel classes.
How It Compares
| Feature | Newmar PT-25W 12V 25A Smart Battery Charger | Competitor |
|---|---|---|
| Max Output Amps | 25 | 20, 25 |
| Output Banks | 3 | 2, 3 |
| Battery Types Supported | Gel-Cell, Flooded Lead-acid, AGM | AGM, Gel, Flooded, Lithium, AGM, Gel, Flooded |
| Case Material | Stainless Steel | Powder-coated aluminum, Aluminum |
| Ingress Protection | Not specified (marinized internals) | IP23, IP67 |
Common Concerns Answered
Is the fan noise a significant issue on the PT-25W?
While some users note the fan's audibility under heavy load, this is typical for high-output chargers requiring active cooling to maintain performance and longevity in demanding marine applications.
Do I absolutely need the optional temperature sensor for the PT-25W?
The optional temperature sensor (TCS-12/24) significantly enhances charging efficiency by automatically adjusting voltage based on battery temperature, ensuring optimal performance and battery health, especially in fluctuating ambient conditions.
What is the process if I encounter an issue with the Newmar PT-25W?
For issues, direct manufacturer contact with Newmar Power is typically required, as per the return policy. This ensures specialized support for their advanced marine electronics.
Frequently Asked Questions
What types of batteries can the Newmar PT-25W charge?
The Newmar PT-25W is designed to charge Gel-Cell, Flooded Lead-acid, and AGM battery types.
Does the Newmar PT-25W have temperature compensation?
Temperature compensation is available via an optional temperature sensor (TCS-12/24) that can be connected to the charger for enhanced efficiency.
What is the maximum output current of the Newmar PT-25W?
The Newmar PT-25W has a maximum output current of 25 Amps.
How many battery banks can the Newmar PT-25W charge simultaneously?
The Newmar PT-25W features three multiple isolated output banks, allowing it to charge up to three batteries concurrently.
Is the Newmar PT-25W ignition protected?
Yes, the Newmar PT-25W meets USCG CFR 183.410 standards for ignition protection, making it safe for installation in gasoline-powered vessel engine spaces.
