Log in
Helpful pages
Introducing the NXT 15 battery charger. It’s a powerful, high-performance 15A charger, packed with award-winning 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.
;*;15 A power for faster charging and consistent performance. ;*;Supports 12V lead acid & lithium* batteries (30-350Ah). ;*;Supply mode delivers constant power (13.6V/15A) to support the battery. ;*;Automatic temperature compensation for extreme weather. ;*;Fully automatic, spark-free and reverse polarity protected.;*;Compact design with robust rubber cables. ;*;Patented desulphation & reconditioning modes restore battery life. ;*;Convenient ‘connect-and-forget’ usability. ;*;Backed by a 5-year warranty for total peace of mind. ;*;Award-winning Swedish technology for unmatched performance.
| Charging Category | AC charging |
|---|---|
| Input | 220–240 VAC, 50–60 Hz, 1.8 A |
| Output | 14.4/15.8/13.6 V,15 A,lead-acid battery types. 13.8 V/14.4 V/13.3 V,LiFePO₄. |
| Battery types | 12 V:;WET;MF;Ca/Ca;AGM;EFB;GEL;LiFePO₄ |
| Battery chemistry | Lead acid;Lithium-ion |
| Start voltage | 2.0 V |
| Battery voltage | 12 V |
| Battery capacity | 30 Ah - 350 Ah |
| Degree of protection | IP44 |
| Dimensions | 235 x 130 x 65 mm |
| Net weight | 1.8 kg |
| Cable length | m |
| Warranty | 5 years |
| Warranty information | CTEK issues a limited warranty to the original purchaser of the product. Depending on the product, the limited warranty period will vary. The limited warranty is not transferable. The warranty applies to manufacturing faults and material defects. The warranty is void if the product has been handled carelessly or repaired by anyone other than CTEK or its authorized representatives. CTEK makes no warranty other than this limited warranty and is not liable for any other costs other than those mentioned above, i.e. no consequential damages. Moreover, CTEK is not obligated to any other warranty other than this warranty. |
Standard shipping
Orders placed before 11:00 AM will be handed over to DHL the same day.
Current delivery time for DHL Standard Shipping is estimated to be 4-6 days. CS FREE, RB 3000 & RB 4000 are only delivered with standard shipping as the products contain lithium batteries.
Express package
Orders placed before 11:00 AM will be handed over to DHL the same day. Current delivery time for DHL Express is estimated to be 2-4 days.
Returns
We apply a 14-day exchange and return policy. We will exchange the item or refund you the amount you paid for the item. When returning, you are responsible for the return postage.
NXT 15
A powerhouse with triple the charging power of NXT 5.0
Faster 15A charging for larger batteries – including lithium
- +more
Back in stock alert
Alert is on!
Subscribe to our newsletter and stay updated on the latest fashion pieces and special offers!
We will send you an email when the product is back in stock again
Unable to subscribe. Try again later.
By signing up, I agree with the data protection policy of Ctek.
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.
Specifications
Battery Voltage
12 V
Battery Capacity
30 Ah - 350 Ah
Battery Chemistry
Lead acid;Lithium-ion
Battery types
12 V:;WET;MF;Ca/Ca;AGM;EFB;GEL;LiFePO₄
Warranty
5 years
Enhance your charging experience