NOCO Genius produces safe, ultra-compact smart battery chargers, maintainers, and desulfators for 6V and 12V lead-acid and lithium-ion batteries.
NOCO Genius is a premier line of smart battery chargers and maintainers manufactured by NOCO, a leading brand in automotive power solutions. The Genius series is designed to charge, maintain, and restore a wide variety of battery chemistries, including Wet, Gel, MF, CA, EFB, AGM, and Lithium-ion.
Known for their compact design and advanced safety features, NOCO Genius chargers utilize integrated thermal sensors to adjust charging cycles based on ambient temperature, preventing overcharging in hot climates and undercharging in cold conditions. Innovative features include Force Mode for charging dead batteries down to zero volts and specialized repair modes to reverse battery sulfation and acid stratification. These devices are rugged, water-resistant, and suitable for use with cars, boats, RVs, motorcycles, ATVs, and lawn mowers.
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Press the Mode button to cycle through available charging options such as 12V, 12V AGM, and 12V Lithium. For advanced modes like 6V or Repair, you typically need to press and hold the button for 3 to 5 seconds.
Force Mode allows the charger to manually charge batteries with a voltage below 1V, which would otherwise be undetectable. To activate it, press and hold the mode button for approximately 5 seconds until the LEDs begin to flash.
Yes, most NOCO Genius models feature a dedicated 12V Lithium mode designed for lithium-ion batteries (LiFePO4) that have a built-in Battery Management System (BMS).
A flashing red error LED usually indicates a problem such as reverse polarity (clamps connected to wrong terminals) or a bad battery that cannot hold a charge.
Many NOCO Genius on-board chargers (like the GENPRO series) are rated IP68, meaning they are fully sealed and waterproof. Portable units are generally water-resistant but should not be submerged.