NXT 15
Product details:
Packed with CTEK’s innovative technologies and sleek design, NXT 15 delivers 15A of charging support to a wide range of 12V battery types, including Lead-Acid and Lithium LiFePO4. A perfect solution for cars, vans, boats, leisure vehicles and more.
Designed to maximise efficiency, safety and reliability, NXT can reduce charging tie and boost efficiency compared to their lower amperage chargers, whilst retaining the fully automatic ‘Connect & Forget’ functionality. Built in reverse polarity and spark protections ensure user safety and prevent damage to the battery during use. A built in SUPPLY mode, provides a constant 13.6V at 15A to the battery, which is great for completing vehicle updates and diagnostic tasks.
NXT 15 offers four versatile charging modes:
- Standard/Car – Lead Acid Battery Charging
- Lithium – Provides a customised charging profile for Lithium batteries
- RECOND – Bring deeply discharged Lead-Acid batteries back to life
- SUPPLY – A constant supply for diagnostics and updates
Main Features
Wide Battery Support
NXT 15 can support most 12V battery types including Lead-Acid, AGM, EFB and Lithium LiFePO4 between 30Ah up to 350Ah. Four versatile charging modes allow you to efficiently charge and maintain batteries…
Standard – For all Lead-Acid batteries including AGM, EFB and GEL.
Lithium – Safely and efficiently charge Lithium batteries including LiFePO4 using a custom charging profile
RECOND – Bring deeply discharged batteries back to life
SUPPLY – Battery support for update and diagnostic tasks
User friendly
Battery charging doesn’t have to be difficult. NXT 15 uses CTEK’s tried and tested ‘Connect & Forget’ charging method. Once the mode has been selected NXT 15 will automatically start charging using CTEK’s 8-Step charging process, which will de-sulphate, charge and maintain the battery. Once the battery has charged to 100%, the charger will enter a pulse and float mode that keeps an eye on the battery and keeps it fully charged.
Safety
NXT 15 is fitted with advanced safety features to protect the user and the connected battery. Reverse Polarity protection prevents battery damage by recognising if the clamps have been connected to the wrong pole of the battery. The user will be alerted if this happens.
Spark proofing prevents sparks when connecting the clamps and injury to the user.
Specifications
| Output | 15A |
| Battery Chemistry | Lead-Acid
Lithium-ion |
| Compatible Battery Types | WET
Maintenance Free Ca/Ca AGM EFB GEL LiFePO4 |
| Battery Capacity | 30 Ah – 350 Ah |
| Cooling | Fan |
| Temperature Compensation | External Charge Voltage Temperature Compensation Sensor |
| Protection | IP44 |
| Dimensions (LxWxH) | 235 x 130 x 65 mm |
| Net Weight (Unit with Cables) | 1.8 KG |
| Gross Weight (Unit in Box) | 2.1 KG |
| Charging Cable Length | 2 M |
| Warranty | 5 Years |



