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Samlex 12v 15 Amp 3 Bank Automatic Smart Charger SEC-1215UL

Was: $169.70
Sale Price: $144.00
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This unit will charge your batteries and power your load at the same time!

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Product InformationStore Part Number: SEC-1215UL


Samlex 3-Stage 3-Bank Battery Chargers employ switch mode technology which is highly efficient, lightweight, and quiet. Samlex charger is capable of managing flooded, AGM and gel cell batteries by the setting of a dip switch. The same dip switch allows the user to set the charger to a power supply setting. Fully automatic “Connect and Forget” operation utilizes LED “Power ON” and ammeter monitoring. Protections against short circuit, over current, and reverse battery connection.

Charger should be mounted in vertical position in dry, well ventilated location.

Typical applicatons:


Recreational vehicles

Marine communications sites

Battery back-up systems


  • Advanced switch-mode design
  • User selectable 2 or 3 stage charging
  • Can be used as Power Supply
  • Safe for gel cell batteries
  • Easy Mounting system
  • Maximum charging current of 15 Amps
  • Fully automatic operation
  • Light weight and compact
  • Reverse polarity connection protected
  • Optimal 3 Step Charging
  • Demand Sensing
  • Reverse Polarity Protection
  • Over Voltage Protected
  • Short Circuit Protection
  • Overload Protection
  • Line Regulation
  • Ammeter
  • 2 Year Warranty
  • Standard 458, FCC Compliant


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

Tech Specs

  • Dimensions (LxWxH): 8.4 x 8.4 x 3.25 in
  • Weight: 4.2 lb
  • Shipping Weight: 6.0 lb
  • Max Current, During Bulk Charge: 15 A
  • Absorption Voltage: 14.0/14.4 V Switchable
  • Nominal Input Voltage (Preset): 120 VAC, 60 Hz, 3.3A
  • AC Input Volts: 120/230 V Switchable
  • Manufacturer: Samlex
  • AC Input Volts Freq.: 50/60 Hz
  • AC Input Volts Range: 100–260 V
  • Float Voltage: 13.5 V
  • Working Temperature: 0° to +40° C
  • Output Banks: 3
  • Regulatory Approval: ROHS Compliant
  • Manufacturer Part #: SEC-1215UL

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Reviews and Ratings

5.00 Average
5 Stars 2
4 Stars 0
3 Stars 0
2 Stars 0
1 Stars 0
Rated 5.00/5 Stars from 2 customer reviews.

Do you own the SEC-1215UL? Please, tell us what you think about it. It helps us provide you with better products. Please note that it may take up to 72 hours for your review to appear.

Samlex 12v 15 Amp 3 Bank Automatic Smart Charger SEC-1215UL
Pros: It works magnificently
Cons: You need to do internal modifications to change between 120 VAC and 220 VAC
Is this review helpful?
Written by Anonymous on Jan 21, 2014. Ownership: Just Bought. Knowledge Level: Genius is my way of life — (88 of 166 customers found this review helpful
i would not buy from anyone else
Pros: Battery Stuff staff was evry helpful in helping me chose the right charger for my application. they even credited me the first one i purchased by mistake without hesitation. the charger I have now works great and I am very happy with mny purchase.
Cons: none
Other Thoughts: I wish I knew this company years ago. purchased a charger 3 years ago and it died after 9 months had a replacement shipped to me and that one died after 7 months. I never went back.
Is this review helpful?
Written by prag67 on Sep 24, 2013. Ownership: Just Bought. Knowledge Level: AC/DC is more than a band — (82 of 158 customers found this review helpful

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Manuals & Tutorials


Chargers Tutorial

Why does it read 13 volts?

Order Line: 1-800-362-5397
M–F 6am–5pm PST
Tech Help: 541-474-4421
Fax: 541-471-6014
276 Tech Way, Suite A
Grants Pass, OR 97526
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