🔄
Skip to content
Contact us for all of your boating/fishing needs! ⛵
Contact us for all of your boating/fishing needs! ⛵
Shipping Policy Return and Refund Policy Payment Policy Privacy Policy Terms of Service Contact Us About Us
Sentry Marine Battery Charger 115230V Input 24VDC 40A 3Bank SFR24403X

Sentry Marine Battery Charger 115/230V Input 24VDC - 40A - 3-Bank [SFR2440/3X]

Authorized Sentry Dealer
Genuine Product
Save $374.01 Save $374.01
$2,405.00
$2,405.00 - $2,405.00
$2,405.00
$2,030.99
$2,030.99 - $2,030.99
$2,030.99
Questions? Just Call. U.S. based expert support. +1 (346) 385-4984
Availability:
Only 1 left!
Why Choose Boating Tools?
Trusted • U.S.-Based
  • Ships today or tomorrow (in-stock items)
  • Ships from U.S. warehouse with tracking
  • No sales tax (excluding Texas)
    • U.S. expert support: +1 (346) 385-4984
    Mon–Fri 9AM–5PM CST

Marine Battery Charger 115/230V Input 24VDC - 40A - 3-Bank

Sentry SFR Ferroresonant series marine battery chargers are in an elite class, setting the standard for dependable battery chargers. Sentry chargers are designed to operate for decades in the harsh marine environment. They are completely field serviceable and come with a 2-year parts and labor warranty.

Features:

  • Available in 12vdc, 24vdc and 32vdc models
  • Completely charge the battery and turn off to prevent overcharging
  • Ignition protected to allow engine room installations
  • Charging outputs for Lead-Acid, Optional AGM, Gel, and Lead Calcium
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Specifications:

  • Charger Input - Voltage: 115/230v
  • Charger Output - Amps: 40a
  • Charger Output Voltage: 24vdc
  • Charging Banks: 3
  • Portable: No
  • Box Dimensions: 10"H x 20"W x 20"L WT: 38.5 lbs
  • UPC: 850046155925

Quick Guide (PDF)

Owner’s Manual (PDF)

Estimated Delivery Time: 1-7 business days.

  • Orders placed before 1PM CST will ship the same day. All other orders will ship the next day.
  • Transit Time: 1-6 business days

Click here to view our full Shipping Policy.

Returns accepted within 30 days.

  • Items must be new, unused, and in original packaging.
  • Returned merchandise may be subject to a restocking fee of up to 15%

Click here to view our full Return & Refund Policy.
Offer quality marine equipment from trusted brands and treat customers the way we'd want to be treated.
Boating Tools — Our Mission

Have a question? Just call us.

A real human from the U.S. will answer. We can help you pick the right gear, talk through compatibility, or work out pricing. If we miss your call, leave a voicemail and we'll get back to you.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare