The NXT 5 is CTEK's compact, fully automatic 5A charger for 12V lead acid and lithium-ion batteries. Packed with award-winning Swedish technology, it revives flat batteries and extends battery life through patented desulphation and reconditioning modes, automatic temperature compensation and AGM optimisation for Start/Stop vehicles. Fully spark-free and reverse polarity protected, it's true connect-and-forget charging – reliable in extreme weather and backed by a 5-year warranty.