CTEK Multi US 7002 12V 7A Battery Charger and Maintainer (56-353)

CTEK 56-353 Multi US 7002 12V 7A Battery Charger and Maintainer is the ideal all-year-use charger for your camper, car, boat, or any other vehicle. With its unique 8-step charging curve, it provides the best care for your battery while being fully automatic. Equipped with a patented desulphation function, it restores and maintains battery health. It can even be used in situations without a battery, as the SUPPLY mode delivers power to avoid losing complicated settings during battery changes. It’s perfect for various vehicles, from vintage cars to boats and motorcycles, and works in extreme weather conditions. The charger also ensures safety with protection from reverse polarity, short circuits, and spark-free connections.

Features:

• 8-step fully automatic charging cycle with pulse maintenance.
• Patented desulphation function to restore sulfated batteries.
• SUPPLY mode for use without a battery, maintaining vehicle settings.
• Water and dust resistant (IP65) for use in all weather conditions.
• Works within a wide temperature range from -4°F to +122°F.
• Compatible with sensitive electronic systems—no need to disconnect the battery.
• Includes two interchangeable connection leads (clamps and eyelet terminals).
• 5-year warranty for added peace of mind.

Benefits:

• Prevents battery damage with its unique reconditioning and desulphation modes.
• Easy to use with fully automatic charging and no need for technical knowledge.
• Ensures longevity of your battery with the 8-step charging cycle.
• Ideal for seasonal vehicles, as it can be connected for months without damage.
• Highly durable, designed to operate in extreme weather conditions.
• Safety features protect against reverse polarity and short circuits.

Technical Specifications:

• Model: 56-353
• Input Voltage AC: 85-125VAC, 50-60Hz
• Output Voltage: Nominal: 12V
• Minimum Battery Voltage Required: 2.0V
• Efficiency: 85%
• Charging Voltage: 14.4V / 14.7V
• Charging Current: 7A max
• Back Current Drain: <1Ah per month
• Ripple: 4%
• Ambient Temperature: -4°F to +122°F (output power reduces at higher temperatures)
• Charger Type: 8-step, fully automatic switch mode with pulse maintenance
• Battery Type: 12V lead-acid (Wet, MF, AGM, GEL, Ca)
• Battery Capacity: 14-225Ah
• Insulation: IP65 (splash and dustproof)
• Warranty: 5-year warranty