Features and Benefits:

• A 6V and 12V battery charger and maintainer.
• Charges lead-acid and lithium-ion batteries up to 120 amp-hours.
• An improved start-voltage sensor now detects dead batteries as low as 1-volt. And an all-new force mode allows manual charging for extreme dead batteries - all the way down to zero volts.
• Built-in battery desulfator to recover worn-out batteries.
• Smart indicators quickly detect when the battery charger is connected in reverse polarity, connected to an incompatible battery, or if the battery is failing.

The Genius5 is a portable and automatic battery charger. It can be used for both 6V and 12V lead-acid and 12V lithium-ion batteries. The Genius5 is designed for charging cars, boats, RVs, SUVs, diesel trucks, motorcycles, ATVs, snowmobiles, personal watercraft, lawn mowers, and much more. It can be used as a battery maintainer to keep both starter and deep-cycle batteries fully charged. It also monitors battery activity for safe and efficient charging without any overcharge. The Genius5 is complete with a built-in battery desulfator in order to rejuvenate underperforming batteries.