The NXT Series is the latest innovation from CTEK, created for drivers and enthusiasts who demand high performance, reliability, and ease of use. Two models lead the way – NXT 5 and NXT 15 – combining cutting-edge technology with CTEK’s signature quality and intelligence.

NXT 5

• 5A output 
• Patented Recond and desulphation modes 
• Temperature-compensated charging 
• Supports 12V batteries from 1.2–160Ah 

Ideal for: Bikes, cars, classic and leisure vehicles. 

NXT 15

• 15A output for powerful, fast charging 
• Supply mode with constant 13.6V output 
• Supports 12V batteries from 20–350Ah 

Ideal for: Trucks, boats, off-road and performance builds. 

Engineered for the Real World

Both NXT models support 12V lead-acid and lithium batteries, and include:

Automatic spark-free operation 

Reverse polarity protection 

Connect and forget functionality 

Enhanced with rubberised cables and designed to thrive in extreme environments, the NXT Series is built to perform. 

Everyday Usability. Professional-Grade Features.

Everything you expect from the global leader in battery care — now at the next level. 

Power, Performance, and Confidence

With the NXT Series, CTEK takes the world’s favourite battery chargers to the next level. 

Built tough, designed smart, and powered by patented technology, NXT gives you the performance and reliability you need — whatever you drive, wherever you are.

The NXT Series is designed and built for vehicle owners and enthusiasts who demand high performance, reliability and ease of use. 

The smart NXT Series debuts with two advanced models – NXT 5 and NXT 15 – which build on CTEK’s award-winning legacy of innovation and user-focused design. 

Next generation performance 

Both NXT Series models support 12V lead-acid and lithium batteries, and feature automatic spark-free operation, reverse polarity protection and CTEK’s hallmark connect-and-forget functionality.

Enhanced with robust rubberised cabling and engineered for extreme environments, the NXT Series is built to perform in the real world – hot or cold, clean or dirty. 

Your vehicle, your choice 

With the NXT Series, CTEK is taking the world’s favourite battery chargers to the next level. Built tough, designed smart and powered by our patented technology, NXT gives drivers the power, performance and confidence they need – whatever they’re driving, wherever they are.