Samlex 12V 50A Battery Charger

The Samlex SEC-1250UL is a 12 VDC, 50 A battery charger designed for reliable multi-bank charging in indoor, ventilated environments. It supports two independent charging banks and delivers three-stage charging (Bulk, Absorption, Float) by default, with selectable two-stage operation and Half Power Mode. Running on 120 VAC input as standard, it offers comprehensive protection and clear metering, making it suitable for battery banks in mobile, backup, and off-grid systems.

Key Features:

• 12 VDC output rated at 50 A
• 3-stage charging: Bulk, Absorption, Float
• 2 independent charging banks, 2 outputs
• Bulk 13.5V, Absorption 14.4V, Float 13.5V
• Full 50 A / Half Power 25 A modes
• 120 VAC default, 230 VAC jumper input
• Short circuit, overload, reverse polarity protection
• Voltmeter 0-15 VDC, Ammeter 0-50 A
• Certified UL 1564, CSA C22.2 No. 107.2, FCC Part 15(B)
• 13.03 x 9.61 x 3.82 in, 9.0 lbs, 2-year warranty

Ideal for charging 12V battery banks in RVs, marine, backup power, and off-grid installations. With dual output banks, selectable charging stages, and full electronic protection, it suits users needing dependable indoor charging across an operating range of -4°F to 104°F. Order the SEC-1250UL (also listed as SEC1250UL) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.