SKU: 39550094846

Samlex 50A Battery Charger - 12V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-1250UL]

Sale price$251.46 Regular price$279.40
Save 10%

Pay in installments of $69.85 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Samlex 50A Battery Charger - 12V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-1250UL]50A Battery Charger 12V 2 Bank 3 Stage w Dip Switch & Lugs Includes Temp Sensor This advanced fully automatic three stage 50 Amp battery charger is ideal for charging all types of 12 Volt lead acid batteries ( Flooded Absorbed Glass Mat (AGM) Gel Cell) from a 120 V, 60 Hz or 230 V, 50 Hz AC source. By means of a DIP switch setting, conversion to a two stage algorithm is possible to charge batteries connected to a DC load (DC UPS). The unit can also be

50A Battery Charger - 12V - 2-Bank - 3-Stage w/Dip Switch & Lugs - Includes Temp Sensor

This advanced fully automatic three-stage 50 Amp battery charger is ideal for charging all types of 12 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat (AGM) / Gel Cell) from a 120 V, 60 Hz or 230 V, 50 Hz AC source. By means of a DIP switch setting, conversion to a two-stage algorithm is possible to charge batteries connected to a DC load (DC UPS). The unit can also be used as a DC Power Supply. Features include overload, short-circuit and over-temperature protection. The unit allows charging of up-to 2 separate battery banks.

Features:

  • 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 stand-alone 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

Specifications:

  • Input: 120 VAC 60 Hz or 230 VAC 50 Hz
  • Output: 12 VDC
  • Amps: 50
  • Remote Control: 900-RC
  • Weight: 9.0 (lbs)
  • Weight: 4.1 (kg)
  • Dimensions: 13.03 x 9.60 x 3.82 (in)
  • Dimensions: 331 x 244 x 97 (mm)
  • Safety: Listed to UL Standard UL-1564, EMI Compliant to FCC Part 15(B), Class B
  • Warranty: 2 Year Limited

Applications:

  • Automotive
  • Recreational vehicles
  • Marine
  • Communications sites
  • Battery back-up systems

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications:

  • Charger Output Voltage: 12v
  • Charger Output - Amps: 50a
  • Charging Banks: 2
  • Portable: No
  • Charger Input - Voltage: 120/240v
  • Box Dimensions: 6"H x 11"W x 17"L WT: 11 lbs
  • UPC: 622988083037

Owner's Manual (pdf)
Brochure (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39550094846

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 13 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jason
Bozeman, US
★★★★★ 5
Great Price/Great Quality
Size: 16AWG-100FT
Great product and great quality. For the price it’s worth having on the shelf for future repairs!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
J
Verified Purchase
Jane
Charlottesville, US
★★★★★ 5
Great value wire
Size: 16AWG-100FT
Have used this to rewire our old Bronco. Great quality and easy to use. And better price than my local hardware store.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
J
Verified Purchase
Jeff Lewis
Belleville, US
★★★★★ 5
Great quality
Size: 16AWG-100FT
Great quality exactly as described
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 15, 2025
P
Verified Purchase
Paco
Bozeman, US
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️
Size: 16AWG-100FT
Amazing product and excellent quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 4, 2025
M
Verified Purchase
Magdiel Gonzalez
Cuba, US
★★★★★ 5
Cables para lámpara
Size: 16AWG-100FT
Muy bueno excelente calidad
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026

recommand products