CTEK NXT 15
Triple the power of the NXT 5. Same connect-and-forget simplicity.
- 15A power for faster charging of larger 12V lead acid and lithium batteries (30 to 350Ah)
- Supply mode delivers constant 13.6V power to support the battery during diagnostics
- Automatic temperature compensation for extreme weather conditions
- Fully automatic, spark-free and reverse polarity protected
- Patented desulphation and reconditioning modes restore deeply discharged batteries
The NXT 15 is a high-performance 15A charger built for larger 12V lead acid and lithium-ion batteries. It delivers triple the charging power of the NXT 5, with supply mode for diagnostic work, temperature compensation for extreme conditions, and patented reconditioning modes that restore deeply discharged batteries. Fully automatic and spark-free, it is as simple as connect and forget.
| Input | 220 to 240 VAC, 50 to 60 Hz, 1.8 A |
| Output | 14.4 / 15.8 / 13.6 V, 15 A (lead acid). 13.8 / 14.4 / 13.3 V (LiFePO4) |
| Battery types | WET, MF, Ca/Ca, AGM, EFB, GEL, LiFePO4 |
| Battery chemistry | Lead acid, Lithium-ion |
| Battery voltage | 12 V |
| Battery capacity | 30 to 350 Ah |
| Start voltage | 2.0 V |
| Degree of protection | IP44 |
| Net weight | 1.8 kg |
| Warranty | 5 years |
- 1x CTEK NXT 15 Charger
- 1x Connect U-terminal for permanent connection
- 1x User Guide
Attach the clamps or eyelet connector to the battery terminals, respecting polarity.
Plug the charger into a standard wall outlet to begin charging.
The charger automatically detects battery type and selects the optimal charging programme.
Once fully charged, unplug from the wall first, then disconnect the clamps.