The Cotek CX2440 is a powerful and efficient 3-stage battery charger designed to provide reliable charging for various battery types, including Lead Acid, Li-ion, Gel, and AGM batteries. With advanced features such as active power factor correction (PFC), intelligent charging algorithms, and robust safety protections, this charger is ideal for a wide range of applications, including marine, RV, industrial, and off-grid power systems.

Key Features

• Wide Input Voltage Range with Active Power Factor Correction (PFC)

  The CX2440 supports a universal AC input range of 90 to 264VAC, ensuring compatibility with global power standards. Active PFC improves efficiency and reduces harmonic distortion, making it energy-efficient.

• Three-Stage Smart Charging Process

  The charger follows an intelligent IUOU charging algorithm, which consists of Bulk, Absorption, and Float charging stages. This ensures batteries receive optimal charging while preventing overcharging and sulfation, extending battery life.

• High Efficiency and Reliability

  With an efficiency rating of up to 90% at 230VAC input, the CX2440 minimizes energy waste, ensuring more power is delivered to the battery. Built with high-quality components, this charger is designed for long-term reliability.

• Comprehensive Protection System

  The charger is equipped with multiple safety features, including short circuit protection, over-voltage protection, over-temperature protection, and brown-out protection. These features help safeguard both the charger and the connected batteries.

• Optional Remote Control and Monitoring

  The Cotek CX2440 is compatible with the Cotek CR-1 remote controller, allowing users to monitor and control the charging process from a distance. This feature adds convenience, especially in difficult-to-access installations.

Efficient and Versatile Battery Charging

The Cotek CX2440 is designed to deliver safe and efficient charging for a variety of battery applications. The three-stage charging process ensures that batteries are charged optimally without damage, helping to maintain their health over time. This makes it an excellent choice for critical power applications where reliable battery performance is essential.

With its wide AC input range, the CX2440 can operate seamlessly across different power grids, making it suitable for both domestic and international use. The high power factor correction feature enhances efficiency, making the charger more environmentally friendly by reducing power waste.

Advanced Protection for Safe Operation

Safety is a key priority in the design of the CX2440. Its built-in protections ensure that the charger and connected batteries remain safe from electrical faults. The short circuit protection prevents damage in case of accidental electrical shorts, while the over-voltage and over-temperature protections help maintain stable operation in challenging conditions.

Additionally, the charger’s brown-out protection ensures reliable operation even when input voltage levels fluctuate. This makes it an ideal solution for installations in areas with unstable power supplies.

Flexible Configuration and Remote Control

The Cotek CX2440 is designed with user convenience in mind. The charger allows users to select between different charging voltages via a DIP switch, enabling compatibility with various battery chemistries. Furthermore, the optional CR-1 remote controller offers an intuitive way to monitor and adjust charging settings without physically accessing the charger.

Whether installed in an RV, boat, or industrial power system, the CX2440 provides a flexible and adaptable charging solution. The charger's durable design ensures long-term reliability, making it a dependable choice for professionals and enthusiasts alike.

Technical Specifications

Specification	Details
Model Number/ID	CX2440
Output Voltage	28.8V / 29.4V (Selectable via DIP switch)
Output Current	40A
Battery Types Supported	Lead Acid, Li-ion, Gel, AGM
Charging Stages	3-stage IUOU (Bulk, Absorption, Float)
AC Input Voltage Range	90~264VAC
Frequency Range	47~63Hz
Power Factor	> 0.92 at full load
Efficiency	90% at 230VAC input
Protection Features	Short Circuit, Over Voltage, Over Temperature, Brown-out Protection
Optional Accessories	Remote Controller CR-1, Temperature Sensor
Dimensions (W x H x D)	213 x 77 x 312 mm
Weight	3.9 kg