NOCO Genius smart battery chargers are some of the safest and most advanced on the market. One of our best, the G750 .75 Amp is designed to charge 6-volt and 12-volt batteries up to 30Ah. It can also effectively maintain automotive, marine, RV, powersport, lawn & garden and deep-cycle batteries. It charges 2x faster than ordinary battery chargers, can repair damaged batteries and is designed to accommodate micro-hybrid start-stop vehicles and CANBUS electrical systems. Guided by an onboard microcomputer, the G750 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’s impact, UV and water-resistant (IP64) and easily mounts to any AC wall outlet. Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even while in maintenance mode. The G750 is designed for use on 120-volt 50-60Hz electrical systems and includes X-Connect battery clamps with integrated eyelet terminals, as well as a 5-year limited warranty.