CTEK battery chargers are simply the best that money can buy. Making the investment in a CTEK battery charger saves time, money and aggravation by maximizing battery life and performance avoiding the inconvenience and expense of a dead battery.
Developed for maintenance and charging of virtually any lead-acid battery, selected CTEK chargers are recommended for the premium Optimaฎ Red and Yellow Top batteries as well. Several prestigious brands, including Porsche, Mercedes-Benz, Maybach, Aston Martin and Harley-Davidson Sweden, have formed original equipment partnerships with CTEK, placing their trust in the expertise and technology backing every CTEK charger.
CTEK battery chargers are approved for outdoor use. CTEK chargers are used by both consumers and professionals for automotive, marine, lawn & garden, outdoor power equipment as well as recreational and off-road vehicle applications.
These CTEK Power Multi US 3300s are versatile, compact battery chargers that make it convenient and easy to charge and maintain all household vehicles. The special cold mode means that you can also charge during cold winter days without problems. The Multi US 3300s satisfy all of your home's battery charging needs. They will charge all types of 12 V batteries, such as your car, motorcycle, lawnmower, jet ski, snowmobile, caravan, or smaller size boat batteries.
Four step, fully automatic switch mode model.
Charges lead-acid batteries (Wet, MF, Gel and AGM) from 2Ah to 90Ah.
Maintenance pulse charging increases battery life and gives superb performance.
Charges even drained batteries.
Pulse recover of slightly sulphated batteries.
Three unique charging modes for use on small batteries, large batteries and a special cold mode that is also suitable for AGM batteries.
Low back current drain, low ripple and input voltage independent (85-125V).
High efficiency: 85%
Delivered with two interchangeable connection leads, one with clamps, and one with eyelet terminals.
The charger can by connected for months, ideal for seasonal vehicles.
Compact design with mounting holes for permanent assembly.
5 year warranty.
Technical Data / Spec Data:
Part Number = 56-158
Input Voltage AC = 85-125 VAC, 50-60 Hz
Output Voltage = Nominal 12V
Efficiency = HIGH 85%
Charging Voltage = 14.4V / 14.7V
Charging Current = 0.8A / 3.3A max
Back Current Drain = <1 Ah per month
Ripple = 2%
Ambient Temperature = -4ฐF to +122ฐF, output power is reduced automatically at higher temperatures
Type of Charger = 4 step, fully automatic switch mode with pulse maintenance
Type of Batteries = 12V lead-acid batteries (Wet, MF, AGM, GEL and Ca)
Battery Capacity = 1.2-120 Ah
Dimensions (L x W x H) = 6ฝ x 2 x 1ฝ inches
Insulation = IP65 (splash and dust proof)
Certifications = UL
Weight = 1.1 LBS
Warranty = 5 years
In Stock, Ready to Ship! (1111NP)
Universal Applications (For lead-acid batteries 2-90 Ah)