The Noco G15000 12V/24V Battery Charger can charge Fully Drained Batteries up to 400Ah and maintain all battery sizes.
Suitable for Cars, Trucks, RVs, Equipment, Tractors And Other large Applications.
Ultra-compact, rugged, and portable UltraSafe® Smart Charger.
Features spark proof technology and reverse polarity protection. Charges 2X faster than ordinary chargers. Stay connected 24/7 with zero overcharge.
Key Features



Charge 12V Batteries up to 400Ah. 24V Batteries up to 200Ah. Maintain All Battery Sizes.

Charging Stages

Charging Modes
Standby |
No Power In standby mode, the charger is not charging or providing any power to the battery. Energy Save is activated during this mode, drawing microscopic power from the electrical outlet. When selected, an orange LED will illuminate.
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12V NORM |
14.5V | 15A | 50-400Ah Batteries For charging 12-volt Wet Cell, Gel Cell, Enhanced Flooded, Maintenance-Free and Calcium batteries. When selected, a white LED will illuminate.
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12V COLD/AGM |
14.8V | 15A | 50-400Ah Batteries For charging 12-volt batteries in cold temperatures below 50ºF (10ºC) or AGM batteries. When selected, a blue LED will illuminate.
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24V NORM |
29V | 7.5A | 25-200Ah Batteries For charging 24-volt Wet Cell, Gel Cell, Enhanced Flooded, Maintenance-Free and Calcium batteries. When selected, a white LED will illuminate.
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24V COLD/AGM |
29.6V | 7.5A | 25-200Ah Batteries For charging 12-volt batteries in cold temperatures below 50ºF (10ºC) or AGM batteries. When selected, a blue LED will illuminate.
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12V LITHIUM (Press & Hold) |
14.2V | 15A | 50-400Ah Batteries For charging 12-volt lithium-ion batteries, including lithium iron phosphate. When selected, a blue LED will illuminate.
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12V AGM+ (Press & Hold) |
15.5V | 15A | 50-400Ah Batteries For charging 12-volt advanced AGM batteries, which requires a higher than normal charging voltage. When selected, a blue LED will illuminate.
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13.6V SUPPLY (Press & Hold) |
13.6V | 5A | 6A Max Converts to a DC power supply for powering any 12VDC device, like a tire inflator, oil changer, or as a memory retainer when replacing a battery. When selected, a red LED will illuminate
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12V REPAIR (Press & Hold) |
16.5V | 1.5A | Any Capacity An advanced battery recovery mode for repairing and storing, old, idle, damaged, stratified or sulfated batteries. When selected, a red LED will illuminate and flash.
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