The NOCO Genius5 5A Mountable Battery Charger and Maintainer features five charge modes: 6V, 12V, 12V AGM, 12V lithium, and 12V repair. It is designed for 6V and 12V batteries up to 120Ah, including lead-acid, lithium, wet, gel, maintenance-free, EFB, AGM, and calcium batteries. The Genius5 offers an integrated thermal sensor for improved battery life in addition to hyper-density technology. Charge dead batteries as low as 1V with Force Mode which allows manual charging for extreme dead batteries. It also features the X-Connect OUT interchangeable connector to utilize the included battery clamps in addition to XConnect accessories.