NOCO GX2440 24V 40A Smart Battery Charger for Lead-Acid and Lithium Batteries, IP67, 8-Step Charging, 100-240VAC

In a busy marine workshop, a technician reaches for the NOCO GX2440 to revive a deeply discharged 24V AGM bank. The charger's 40A output quickly brings the batteries back to life, while the IP67 rating means it can be used outdoors without worry. This charger is built for professionals who need reliable, fast charging for large lead-acid or lithium batteries.

Key specifications

• Output: 24V, 40A
• Input: 100-240VAC, 50-60Hz
• Battery types: 24V Lead-Acid (Wet, Gel, MF, CA/CA, AGM, EFB) and Lithium-Ion (LiFePO4)
• Battery capacity: 100-800Ah
• Charging stages: 8-step multi-stage charging
• Protection: Reverse polarity, short-circuit, open-circuit, overload, over-voltage, over-current, over-temperature, spark-proof
• Enclosure rating: IP67 (waterproof and dustproof)
• Operating temperature: -20°C to +50°C
• Cooling: Natural convection (fanless)
• Efficiency: >90%
• Cable lengths: AC and DC cables 1.8m (6 ft) each
• Mounting: Integrated mounting holes
• Display: LED indicators
• Modes: Normal, Cold/AGM, Lithium, Desulfation, Power Supply

Why choose it

The GX2440 delivers high current charging in a rugged, waterproof package. Its 8-step charging algorithm ensures batteries are charged safely and completely, extending their lifespan. The fanless design means silent operation, ideal for indoor use. With support for both lead-acid and lithium batteries, it's a versatile tool for any workshop or fleet.

Ideal use cases

• Marine and RV battery banks
• Automotive workshops and garages
• Fleet maintenance for trucks and buses
• Off-grid solar systems with 24V battery banks
• Industrial equipment with large lead-acid or lithium batteries

Good to know

The charger includes a desulfation mode to recover sulfated lead-acid batteries and a power supply mode for running 24V equipment directly. Its spark-proof design and reverse polarity protection ensure safe operation. Mounting holes allow for permanent installation on a wall or bench. The GX2440 is designed to withstand harsh environments, making it a reliable choice for professionals.