The NXT 15 is a tough, high-performance 15A battery charger designed to handle any type of 12V battery. Award-winning Swedish technology offers versatile modes like reconditioning, supply mode and temperature compensation – ensuring fast and dependable charging and maintenance – whether performance cars, boats or leisure vehicles.

  • Powerful, professional-grade 15A charger with lead-acid and lithium (LiFePO4) compatibility for all 12V batteries. From the global leader in smart charging.
  • Tough: Compact, rugged design with robust rubber cables, dust/splashproof housing and a clear user interface for everyday or workshop use.
  • Reconditioning modes revive flat or deeply discharged batteries – restoring capacity and extending battery life.
  • Supply mode: Provides constant power to support the battery during service, diagnostics or replacement without losing vehicle settings.
  • Supports all 12V battery types: Works with lead-acid (WET, MF, Ca/Ca, AGM, EFB, GEL) and lithium (LiFePO4) batteries from 30–350Ah.
  • Automatic temperature compensation: Built-in sensor automatically adjusts charging for safe, reliable performance in extreme hot or cold conditions.

THE CONFIDENCE THAT ONLY COMES FROM CTEK

Introducing the NXT 15 battery charger. It’s a powerful, high-performance 15A charger, packed with awardwinning Swedish technology – and with CTEK’s DNA running through it. NXT 15 ensures flawless charging and maintenance for 12V lead acid and lithium-ion batteries.  Features include desulphation modes, reconditioning for deeply discharged batteries, constant 13.6V supply mode, and built-in temperature sensor for optimal charging in any weather. It’s fully automatic so just ‘connect-and-forget’– safe, spark-free and perfect for performance vehicles, boats, caravans, trucks and more.

Download the flyer here.

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