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Samlex SEC-2440UL 24V 40A Battery Charger

Samlex

Samlex SEC-2440UL is a rugged, UL-listed 24 Volt 40 Amp smart battery charger.  It has efficient 3-stage charging and wide battery compatibility for solar, marine, RV, telecom, and industrial battery systems.

 

Original price was: $1,100.00.Current price is: $950.00.

1 in stock

SKU: SEC-2440UL Category: Brand:

Description

Samlex SEC-2440UL 24Volt 40Amp Smart Battery Charger

The Samlex SEC-2440UL is a high-performance, UL-certified 24 volt, 40 amp battery charger engineered for demanding applications.  It is designed for reliability, efficiency, and safe battery maintenance delivering clean, precise charging across for AGM, flooded and Gel batteries.

Key Features

  • 40 Amp Smart 3-Stage Charging — Automatically cycles through Bulk, Absorption, and Float stages to optimize battery life and performance.
  • Power Factor Corrected (PFC) Input — Efficient AC power usage, lower operational costs, and reduced electrical load.
  • Safe, Clean DC Output — Ideal for sensitive electronics and critical backup systems.
  • Thermal & Fan Cooling — Quiet, variable-speed fan cooling and optional temperature sensor support ensure safe operation under variable conditions.
  • Durable, Industrial-Grade Construction — Robust steel housing and high-quality internal components built for long-term reliability in commercial, marine, and off-grid environments.
  • Can also be used as a DC power supply or a DC UPS (when used in conjunction with a battery)
  • Two Bank Charger – can charge 2 Battery banks simultaneously
  • UL Listed Safety Compliance — Certified for safe installation in professional, residential, and industrial settings.

Ideal Applications

  • Solar and off-grid battery banks
  • Marine and RV battery systems
  • Telecom and communications backup power
  • Industrial DC power systems
  • UPS / emergency backup power
  • Material handling, mobility equipment, and more

Whether you are maintaining a solar array, outfitting your boat or managing critical backup batteries, the Samlex SEC-2440UL delivers dependable and efficient charging to extend battery life and ensure system readiness when it counts.

Dimensions:

  • Length 15″ / 381 mm
  • Width 9.61″ / 244 mm
  • Height 3.82″ / 97 mm
  • Weight 9 lbs / 4.1 kg

SEC-2440UL data sheet

SEC-2440UL Manual

Certifications:

  • UL standard 1564 compliant
  • CSA standard C22.2 No. 107.2 certified

Additional information

Weight 9 lbs
Dimensions 15 × 9.6 × 3.82 in
Voltage

Output

40 Amps

Brand

Samlex

Bank

2 Bank

Chemistry

,

SEC-2440UL

24 Volt 40 Amp charger

2 Bank charger

24 volt charger