Newmar PT-24-95U Battery Charger

The PT-24-95U Battery Charger offers cutting-edge “smart” marine battery charging technology tailored for 24-volt systems used in workboats, military and commercial vessels, and recreational boats. Its intelligent three-stage charging process ensures rapid battery recovery and conditioning, optimizing performance while extending battery lifespan, making it an indispensable tool for maintaining reliable marine power systems.

Advanced Features

• Optimized for 24-volt marine electrical systems
• Smart three-stage charging: bulk, absorption, and float phases
• Adjustable selector switch for Gel-Cell, Flooded Lead-Acid, and AGM batteries to ensure optimal charging and float voltages
• Multiple isolated output banks with an integrated ammeter to monitor total output current
• Optional temperature compensation sensor (Model TCS-12/24) automatically adjusts output voltage based on ambient temperature changes
• Current limiting technology prevents damage from overloading
• Versatile use as a power supply, capable of powering loads directly without a battery in line
• Robust construction featuring a rugged stainless steel case with a durable white powder coat finish
• Polyurethane-coated internal circuitry for maximum corrosion resistance in harsh marine environments
• Comprehensive protection mechanisms including Current Limiting, Thermal Protection, Forced Air Cooling, and an optional Drip Shield
• Compatible with the PT-MCU for enhanced control and monitoring capabilities
• ABS-type approved, meeting stringent standards for battery charging and power supplies

Technical Specifications

Parameter	Specification
Input Voltage (VAC, 50-60 Hz)	90-264 V
Input Current @ Full Load	26 A @ 115 VAC, 14 A @ 230 VAC
Power Factor	0.98 @ 115 V, 0.95 @ 230 V
Maximum Output Current	95 A
Output Banks	3
Battery Capacity (Amp-Hours)	180 – 950 AH
Operating Temperature Range	-20°C to +70°C
Temperature Performance Derate	Linear derating from 100% at 50°C to 50% at 70°C
Case Dimensions (H x W x D)	17.5" x 12" x 7.2" (44.5 cm x 30.5 cm x 18.3 cm)
Case Dimensions with Drip Shield	+2" Height and +1" Depth
Weight	24.5 lbs / 11 kg
Charger Output Voltage	24 V
Inverter Input Voltage	115/230 V
Inverter Output Voltage	24 V
Outlet Quantity	Hardwired
Portability	No
Box Dimensions	12" H x 17" W x 26" L
Box Weight	31.5 lbs
Optional Temperature Sensor Models	TCS-12 / TCS-24
Remote Panel Model	RP
Compliance Certifications	EN, CE, ABS, UL 1950 (DNB report), USCG CFR 183.410

Charging Specifications Without Temperature Compensation

• Gel-Cell: 28.0 VDC during charge phase at 50% load and 27.2 VDC during float phase at 0.5 A load
• Flooded/AGM: 28.4 VDC during charge phase at 50% load and 26.8 VDC during float phase at 0.5 A load

Compliance and Certifications

• UL: UL 1950 (per DNB report)
• USCG: U.S. Coast Guard CFR 183.410 (Ignition Protected)
• EN: EN 60335-1
• CE: Carries the CE mark
• ABS: PT Series complies with SVR 2009 4-8-3/5.9, Under 90 Meters Rules 2006 4-6-4/7.19, and HSNC 2007 4-8-3/5.13

Available Options and Accessories

• Remote Panel (Model RP): Enhances functionality by indicating charger output stages through LEDs and allows manual re-initialization of the three-stage charge cycle. Includes 25′ of cable and measures 3″ H x 4.75″ W. Compatible with all models except PT-24-20U, PT-24-60, and PT-32-25.

Support and Documentation

Ensure proper installation and operation by consulting the following resources:

• Quick Guide (PDF)
• Owner's Manual (PDF)

Important: This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.