NOCO 10A Battery Charger, Battery Maintainer and Battery Desulfator - GENIUS10

A 6V and 12V battery charger and maintainer. Charges lead-acid and lithium-ion batteries up to 230 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.