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Samlex 24v 25 Amp 2 Bank Automatic Smart Charger SEC-2425UL

Was: $437.00
Sale Price: $371.00
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This reliable Battery Charger can also be used as a constant voltage power supply.

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Product InformationStore Part Number: SEC-2425UL


Samlex 24 Volt 25 Amp 3 Stage 2 Bank Battery Charger. Employs switch mode technology which is highly efficient, lightweight and quiet. Samlex chargers are capable of managing Flooded, AGM and Gel Cell Batteries up to 300 Amp Hours. This charger can be used as a Power Supply with or without battery connection. Fully automatic “Connect and Forget” operation. Protections against short circuit, reverse battery connection and over temperature.

Popular Applications
Test bench
Communications sites
Battery back-up systems


  • Switch mode technology for high efficiency, lightweight and quiet operation
  • Automatic operation for ALL Lead Acid Batteries Flooded, AGM or Gel Cell
  • Can charge 2 banks of batteries simultaneously, no isolator necessary
  • Can be used as a power supply or DC UPS when used in conjunction with a battery
  • User Configurable AC Input voltage 120 or 230 VAC, 50 / 60 Hz
  • User Selectable ( by DIP Switch) for 2 or 3 stage, rapid and safe charging of standalone and loaded Lead Acid Batteries
  • “Half Power Mode” reduces maximum charging current to half the rated capacity, allows for safe charging of lower capacity batteries
  • Voltmeter and Ammeter for monitoring
  • Fan cooled based on output current
  • Protections: Short circuit, overload, reverse battery connection and over temperature
  • Includes temperature sensor to prevent under/overcharging of battery if temperature varies extensively


*Flat Rate shipping is for the lower 48 states only.

Tech Specs

  • Dimensions (LxWxH): 13.03 x 9.6 x 3.82 in
  • Weight: 9.00 lb
  • Shipping Weight: 13.0 lb
  • Max Current, During Bulk Charge: 25 A
  • Absorption Voltage: 28/28.8 V
  • AC Preset Input Volts: 120 VAC (108 to 132 VAC)
  • AC Configurable Input Volts: 230 VAC (207 to 253 VAC)
  • AC Input Volts Freq.: 50/60 Hz
  • Output Voltage Bulk: 27.0V ± 0.05V
  • Output Voltage Abosorption: 28V / 28.8V ± 0.05V
  • Manufacturer: Samlex
  • Duration of Abosorption Stage: 4 Hrs or 8 Hrs (Switch selectable)
  • Output Voltage Float: 27.0V ± 0.05V
  • Maximum Battery Capacity: 300 Ah
  • Temperature Compensation: Yes (with temperature sensor TF-500)
  • Cooling: Load Controlled Fan - ON at 6A ± 1A; OFF at 3A ± 0.5A
  • Protections: Overload, Short Circuit, Reverse Polarity, Over Temperature
  • Operating Temperature: 0˚ - 40˚C / 32˚F - 104˚F
  • Enclosure: Anodized Aluminum
  • Output Banks: 2
  • Regulatory Approval: ROHS Compliant
  • Manufacturer Part #: SEC-2425UL
  • Made In: Asia

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Order Line: 1-800-362-5397
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