CTEK NXT 5 Smart Battery Charger

The CTEK NXT 5 UK+G is a next-generation 12V smart battery charger and maintainer, designed to keep vehicle and leisure batteries charged, protected and ready to use. Compact, robust and simple to operate, it is ideal for cars, motorcycles, caravans, campervans, motorhomes, boats, classic vehicles and seasonal batteries.

With a 5A charging output, the NXT 5 is suitable for a wide range of 12V batteries from 1.2Ah to 160Ah, including lead-acid and lithium LiFePO4 battery types. It features dedicated charging profiles for common battery chemistries, including WET, MF, Ca/Ca, AGM, EFB, GEL and LiFePO4, making it a versatile charger for modern and traditional vehicle batteries.

Designed for everyday ease of use, the CTEK NXT 5 offers fully automatic charging and maintenance. Simply connect the charger, select the correct mode and let the charger manage the process. Built-in safety features include spark-free connection and reverse polarity protection, helping make battery charging safer and more straightforward.

The NXT 5 also includes automatic temperature compensation, adjusting the charge to suit hot or cold conditions for better battery care throughout the year. Its Recond mode can help restore tired WET and Ca/Ca batteries, while the AGM mode is ideal for modern start-stop vehicle batteries.

Key Features

• New-generation CTEK NXT 5 smart charger
• 12V battery charger and maintainer
• 5A charging output
• Suitable for batteries from 1.2Ah to 160Ah
• Compatible with lead-acid and lithium LiFePO4 batteries
• Supports WET, MF, Ca/Ca, AGM, EFB, GEL and LiFePO4 battery types
• Fully automatic charging and maintenance
• AGM mode for start-stop batteries
• Recond mode for battery recovery and conditioning
• Automatic temperature compensation
• Spark-free and reverse polarity protected
• Robust rubber cables for regular use
• Supplied with Connect U-terminal for permanent battery connection
• Ideal for cars, motorcycles, campervans, caravans, motorhomes and leisure batteries

Technical Details

• Manufacturer: CTEK
• Model: NXT 5
• Part number: 40-660
• Battery voltage: 12V
• Charging current: 5A
• Battery capacity: 1.2Ah–160Ah
• Input voltage: 220–240V AC, 50–60Hz
• Output voltage: 14.4V / 14.7V / 15.8V
• Charging type: Fully automatic smart charging
• Battery compatibility: Lead-acid and LiFePO4 lithium

Ideal For

• Cars and everyday vehicles
• Motorcycles
• Campervans and caravans
• Motorhomes
• Boats and leisure vehicles
• Classic cars
• Seasonal battery maintenance
• Start-stop AGM batteries
• Long-term battery care and conditioning

The CTEK NXT 5 is a smart and reliable charger for anyone looking to maintain, recover and protect 12V batteries with confidence. Its mix of lithium compatibility, AGM optimisation, reconditioning, temperature compensation and automatic maintenance makes it a practical choice for both everyday drivers and leisure vehicle owners.