SFR2440/3X - Sentry 3-Bank Marine Battery Charger - 40A - 24VDC | Aztek Computers
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SKU: REAA4889G1 |  Mfg. Part: SFR2440/3X  | UPC: 850046155925  | 
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SFR2440/3X - Sentry 3-Bank Marine Battery Charger - 40A - 24VDC Input

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$1,684.32  $2,273.83
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Product Overview

3-Bank Marine Battery Charger - 40A - 24VDC Input

The Sentry Marine Battery Charger is engineered to provide reliable and consistent charging for your marine batteries. Designed to endure the challenging marine environment, it ensures longevity and durability. Backed by a 2-year warranty, this charger is completely field serviceable, making maintenance straightforward and convenient.

Expert Overview

The SENTRY 3-Bank Marine Battery Charger is designed for IT and operations professionals managing power systems in marine environments. This unit provides reliable and consistent charging for up to three marine batteries, accepting a 24VDC input. It is engineered to prevent overcharging by automatically shutting off once batteries are fully charged. The charger offers compatibility with Lead-Acid, AGM, Gel, and Lead Calcium battery types. Its ignition-protected design supports safe installation within engine rooms, addressing a common concern in marine applications. The SFR2440/3X model is field serviceable, simplifying maintenance, and is backed by a 2-year warranty. This product is suitable for organizations requiring a durable and consistent charging solution for their 24VDC marine battery configurations.

Technical Specifications

  • Available for 12VDC, 24VDC, and 32VDC battery configurations
  • Fully charges batteries and automatically turns off to prevent overcharging
  • Ignition protected for safe installations in engine rooms
  • Compatible with Lead-Acid, AGM, Gel, and Lead Calcium batteries

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
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  • Updated:
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  • SENTRY
  • SFR2440/3X
  • 850046155925
  • New
  • 38.5 lbs
  • 0 X 0 X 0
  • Jul 21, 2026
  • Apr 21, 2025
Product Identifiers: Brand: Sentry • Part #: SFR2440/3X • UPC: 850046155925 • Category: Battery Chargers

Frequently Asked Questions

What battery types are compatible with this charger?

This charger is compatible with Lead-Acid, AGM, Gel, and Lead Calcium battery types, offering versatility for various marine battery configurations.

What is the input voltage for this SENTRY charger?

The Sentry 3-Bank Marine Battery Charger requires a 24VDC input for operation.

Does this charger prevent overcharging?

Yes, the charger is designed to fully charge batteries and automatically turn off to prevent overcharging, contributing to battery longevity.

Is this charger suitable for installation in engine rooms?

Yes, this charger is ignition protected, making it suitable for safe installations in engine rooms within marine environments.

SFR2440/3X - Sentry 3-Bank Marine Battery Charger - 40A - 24VDC Input

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Reviews for Sentry SFR2440/3X

$1,684.32