NOCO Genius Smart Battery Chargers are some of the safest and most advanced on the market. One of our best, the G26000 26A is designed to charge 12-volt and 24-volt lead-acid and lithium-ion batteries up to 500Ah. It can also effectively maintain automotive, marine, RV, lawn & garden and deep-cycle batteries. It charges 2x faster than ordinary chargers, can jumpstart dead batteries, repair damaged batteries, charge 16v racing batteries, power DC devices and is designed to use with micro-hybrid start-stop vehicles and CANBUS electrical systems. Guided by an onboard microcomputer, the G26000 monitors battery activity for safe and efficient charging, automatically minimizes energy consumption and provides redundant levels of safety protection, including spark-proof technology, as well as reverse polarity and overcharge protection. It can remain safely connected 24/7, while its streamlined design makes it ultra-compact, portable and incredibly lightweight. It features external mounting holes and a rubberized base that avoids surface slipping and scratches, all while remaining impact, UV and water-resistant (IP44). Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Designed for use on 120-volt 50-60Hz electrical systems, the G26000 smart charger includes HD X-Connect battery clamps with detachable eyelet terminals and a 5-year limited warranty.