Description
The CTEK NXT 5 is a compact, advanced 12V battery charger and maintainer designed for both traditional lead-acid and modern lithium-ion batteries. Built for cars, motorcycles, boats, and other 12V applications, it combines intelligent charging technology with simple operation and rugged construction.
Unlike basic maintainers, the NXT 5 supports a wide range of battery types including WET, MF, Ca/Ca, AGM, EFB, GEL, and LiFePO₄. It automatically manages the charging process for safe, efficient battery care and includes advanced functions such as reconditioning modes and automatic temperature compensation.
Durable cables remain flexible even in cold weather, making the NXT 5 a strong choice for seasonal storage, collector vehicles, motorcycles, marine use, and everyday battery maintenance.
Features
- Charges and maintains all common 12V battery types
- Compatible with both lead-acid and lithium-ion batteries
- Supports LiFePO₄ lithium batteries
- Automatic multi-stage charging for safe battery care
- Built-in reconditioning capability for supported lead-acid batteries
- Automatic temperature compensation helps optimize charging in changing conditions
- Durable cables remain flexible in cold weather
- Compact and easy to use
- Ideal for cars, motorcycles, boats, and seasonal vehicles
- Backed by a 5-year manufacturer warranty
Compatible Battery Types
- WET
- Maintenance-Free (MF)
- Calcium / Calcium (Ca/Ca)
- AGM
- EFB
- GEL
- LiFePO₄ Lithium
Specifications
| Brand |
CTEK |
| Model |
NXT 5 NA |
| Item Number |
40-658 |
| Battery Voltage |
12V |
| Battery Capacity |
1.2–160 Ah |
| Battery Chemistry |
Lead-Acid and Lithium-Ion |
| Battery Types |
WET, MF, Ca/Ca, AGM, EFB, GEL, LiFePO₄ |
| Application |
Charging, Maintenance, and Battery Reconditioning |
| Recommended For |
Cars, Motorcycles, Boats, Seasonal Vehicles, and Powersports |
| Warranty |
5 Years |
Ideal For Vehicle Storage
The NXT 5 is especially well suited for vehicles that sit for extended periods. Its intelligent maintenance charging helps keep the battery ready without the constant overcharging associated with older-style trickle chargers.
For collector cars, seasonal vehicles, motorcycles, and boats, it can remain connected as a battery maintainer while the vehicle is stored, provided it is installed and used according to CTEK's instructions.
Why Choose the NXT 5?
The NXT 5 adds modern lithium compatibility to the everyday versatility that has made CTEK chargers popular with automotive enthusiasts and professionals. One charger can handle conventional lead-acid batteries, AGM batteries, and LiFePO₄ lithium batteries, reducing the need to keep multiple chargers for different vehicles.
Estimated Shipping Weight
Approximately 2.5 lb.
