NewMar PT-25W 12V 25 Amp 3-Bank Smart Battery Charger

The NewMar PT-25W is a professional-grade 12-volt, 25-amp smart battery charger designed for marine applications including workboats, military vessels, commercial vessels, and recreational craft. This advanced charger employs intelligent three-stage charging technology that interacts with your batteries to provide optimal bulk, absorption, and float charging for fast recovery, maximum performance, and extended battery life.

Key Features:

• Three independent isolated output banks with total output current monitoring
• Intelligent three-stage charging process: bulk, absorption, and float
• Adjustable selector switch for Gel-Cell, Flooded Lead-Acid, or AGM battery types
• Compatible with battery banks from 50 to 250 amp-hours
• Optional temperature compensation sensor (TCS-12/24) adjusts output voltage based on ambient battery temperature
• Current limiting protection prevents damage from overloading
• Clean, well-regulated output can power loads directly or function as a standalone power supply
• Universal input voltage: 90-132 VAC or 180-264 VAC (50-60 Hz)
• Built-in equalization mode for battery maintenance
• ABS-type approved for marine battery charging and power supply applications

Rugged Marine Construction:

• Stainless steel case with durable white powder coat finish
• Polyurethane-coated internal circuitry for maximum corrosion resistance
• Thermal protection with forced air cooling
• Optional drip shield for harsh environments
• USCG CFR 183.410 ignition protected
• CE marked and meets multiple ABS standards

Technical Specifications:

• Output: 12V DC, 25 amps maximum
• Output Banks: 3 isolated banks
• Input Current: 6.5A @ 115 VAC, 4A @ 230 VAC
• Charge Voltage (Flooded/AGM): 14.2 VDC @ 50% load
• Float Voltage (Flooded/AGM): 13.4 VDC @ 0.5 amp load
• Charge Voltage (Gel-Cell): 14.0 VDC @ 50% load
• Float Voltage (Gel-Cell): 13.6 VDC @ 0.5 amp load
• Operating Temperature: -20°C to +60°C (derated linearly from 100% @ 50°C to 60% @ 60°C)
• Dimensions: 11.2" H x 7.7" W x 4.75" D (add 1.1" height and 0.92" depth with optional drip shield)
• Weight: 8.2 lbs

Optional Accessories:

• Remote Panel (Model RP): LED stage indicators and manual charge cycle re-initialization with 25' cable (3" H x 4.75" W)
• Temperature Compensation Sensor (Model TCS-12/24): -5 mV per cell per degree C with 25' cable (40' cable available)
• Drip Shield: Additional protection for harsh marine environments

The PT-25W provides reliable, intelligent charging for professional marine applications where battery performance and longevity are critical. Its robust construction and advanced charging algorithms make it ideal for demanding offshore and commercial environments.