CTEK NXT 15 Battery Charger & Supply (Lead-Acid & Lithium 15A & 13.6V)

CTEK NXT 15 Battery Charger (Lead-Acid & Lithium 15.0 A) Specifications

The CTEK NXT 15 is a fully automatic 12 V battery charger designed to meet the needs of demanding users requiring both efficient battery charging and reliable power supply. Compatible with both lead-acid and lithium-ion (LiFePO₄) batteries, it offers outstanding versatility for a wide range of applications, including passenger cars, commercial vehicles, motorhomes, boats, and other 12 V equipment. Delivering a maximum charging current of 15 A, it efficiently charges high-capacity batteries while automatically adapting the charging process to the battery technology.

Powered by advanced microprocessor-controlled technology, the NXT 15 features a fully automatic charging process that analyzes the battery's condition before applying the appropriate charging stages for optimal performance. Once the battery is fully charged, the charger automatically switches to maintenance mode to preserve the battery's charge during extended periods of inactivity. The NXT 15 also offers several dedicated programs, including a Recond mode designed to help restore deeply discharged batteries, as well as automatic temperature compensation for optimized charging under varying environmental conditions.

The CTEK NXT 15 also features a Supply mode providing a stable 13.6 V / 15 A power supply. This function powers the vehicle's electrical system while the battery is disconnected, making it particularly useful during battery replacement as well as diagnostic, maintenance and programming operations. By maintaining a constant voltage, it helps preserve electronic settings and ensures continuous power to onboard systems throughout the service procedure.

Designed for safe and dependable operation, the NXT 15 is protected against reverse polarity, short circuits and sparks. Its fully automatic operation makes everyday use simple, while its robust construction is suitable for regular use in both professional workshops and home garages. With an IP44 protection rating, the charger is resistant to dripping water and splashing water, making it suitable for both indoor use and use in covered outdoor environments.