The G15000 is a portable automatic battery charger and maintainer for both 12V and 24V lead-acid and lithium-ion batteries. Designed for charging a Car, Boat, RV, SUV, or Diesel Truck. It monitors battery activity for safe and efficient charging without any overcharge and complete with a built-in battery desulfator to rejuvenate underperforming and sulfated batteries. And comes equipped with an integrated JumpCharge engine start mode for jump-starting dead batteries.

• A 12V and 24V automatic battery charger and maintainer.
• Charges lead-acid and lithium-ion batteries up to 400 amp-hours.
• Recovers deeply discharged batteries down to 2-volts.
• Spark-proof technology and reverse polarity protection.
• Built-in battery desulfator to recover worn-out batteries.
• Safely monitors battery actively with zero overcharge.
• Advanced diagnostics indication for damaged batteries.
• Progressive repair mode for heavily sulfated 12V batteries.
• Power supply for changing a car battery or powering 12V devices.
• Jumpcharge engine starting for dead batteries.