Description
Newmar PT-24-20U 24V 20A Marine Battery Charger | Boat Supply Store
Engineered for rigorous 24-volt marine electrical systems, this charger ensures battery health and peak performance. It employs advanced three-stage charging (bulk, absorption, float) and provides 20 amps of output, suitable for demanding applications like offshore fishing vessels or commercial workboats. The unit is housed in a rugged stainless steel case, measures 13.85"H x 9.5"W x 4.8"D, and includes current limiting and thermal protection for operational safety in harsh marine environments.
Key Features
- 24-volt system compatibility for dedicated marine DC power.
- Three-stage charging (bulk, absorption, float) optimizes battery lifespan.
- Versatile battery type selector for Gel-cell, Flooded Lead-acid, or AGM batteries.
- Multiple isolated output banks allow simultaneous charging of independent battery arrays.
- Rugged stainless steel case with white powder coat finish ensures superior durability.
- Polyurethane coated internal circuitry provides critical corrosion resistance in wet environments.
- Integrated current limiting and thermal protection enhance safety and prevent overload.
- Forced air cooling maintains optimal operating temperatures under heavy loads.
Specifications
| Product Specifications | |
|---|---|
| volt | 24-volt |
| amp | 20-amp |
| charging_stages | Three-stage (bulk, absorption, float) |
| battery_types | Gel-cell, Flooded Lead-acid, AGM |
| output_banks | 3 |
| current_limiting | Yes |
| thermal_protection | Yes |
| cooling | Forced air |
| case_material | Rugged stainless steel |
| circuitry_coating | Polyurethane coated |
| input_voltage_range | 85-135 VAC and 170-270 VAC |
| dimensions | 13.85"H x 9.5"W x 4.8"D (without drip shield) |
Who This Is For
Ideal for owners and operators of 24-volt marine vessels requiring dependable battery charging and power supply solutions. This includes operators of workboats, military vessels, commercial craft, and larger recreational vessels.
How It Compares
| Feature | Newmar PT-24-20U 24V 20A Marine Battery Charger | Competitor |
|---|---|---|
| Output Amps | 20 | 20, 25 |
| Output Voltage | 24V | 24V, 24V |
| Battery Types Supported | Gel-cell, Flooded Lead-acid, AGM | AGM, Gel, Flooded, Lithium, AGM, Gel, Flooded |
| Charging Stages | 3 | 3, 7 |
| Case Material | Stainless Steel | Aluminum, Aluminum |
Common Concerns Answered
What batteries can the Newmar PT-24-20U charge?
The Newmar PT-24-20U is equipped with a selector switch to specifically charge Gel-cell, Flooded Lead-acid, and AGM battery types, ensuring optimal charging profiles for each.
Is a temperature sensor included?
A temperature sensor is not included as standard equipment; however, an optional temperature sensor is available for purchase to enable temperature compensation, which can further enhance battery longevity in fluctuating ambient temperatures.
What is the primary advantage of the PT-24-20U's construction?
The primary advantage lies in its extremely durable stainless steel case and polyurethane-coated internal circuitry, providing robust protection against corrosion and physical damage inherent in harsh marine environments.
Frequently Asked Questions
What types of batteries can the Newmar PT-24-20U charge?
The Newmar PT-24-20U can charge Gel-cell, Flooded Lead-acid, and AGM batteries, selected via a dedicated switch.
Does the Newmar PT-24-20U have temperature compensation?
The charger itself does not include a built-in temperature sensor for compensation. However, it supports an optional temperature sensor for advanced battery management.
What is the maximum output current of the Newmar PT-24-20U?
The Newmar PT-24-20U delivers a maximum output current of 20 amps.
Can the Newmar PT-24-20U be used as a power supply without a battery?
Yes, this charger functions as a reliable 24-volt power supply when a battery is not connected, providing stable DC power.
What are the dimensions of the Newmar PT-24-20U?
The dimensions of the Newmar PT-24-20U, excluding any optional drip shield, are 13.85 inches in height, 9.5 inches in width, and 4.8 inches in depth.
