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42V 2A DC-to-DC Lithium Battery Charger
Model: FY4202000D Output Voltage: 42V Output Current: 2A Output Power: 84W Features Universal input / full-range output Plastic housing Cooling by free air convection Adjustable output, low ripple & noise 4-hour full-load burn-in test Fuses installed at both input and output ends for dual safety protection Supports modification and custom design Certifications: UL, ETL, CUL, GS, CE, UKCA, SAA, KC, PSE, CB, FCC, EMC, RoHS, REACH
  • Product Description

  • Specifications

  • Drawings & Dimensions

Product performance:

Our 42V 2A DC step-up lithium battery charger is engineered for outstanding performance, combining cutting-edge technology with a rugged, durable structure. With an input voltage range of 12-30VDC, it efficiently charges lithium batteries and suits a wide range of scenarios with high reliability and versatility.

Our charger uses advanced charging algorithms, thermal management and protection mechanisms to ensure a safe, efficient charging process. Its compact size and high efficiency make it easy to integrate into various systems, providing a seamless power management solution.

Applications:

Electric vehicles: from e-bikes to e-scooters, our charger enables fast, efficient charging, extending range and improving performance.

Portable power: fast, reliable charging for your portable power supply, ensuring continuous power during outdoor adventures or emergencies.

Solar systems: integrate our charger into solar systems to efficiently store solar energy in lithium batteries, maximizing energy utilization and reducing dependence on the grid.

Robots and drones: fast, safe battery charging for robots and drones, extending runtime and improving productivity in industrial and recreational applications.

Marine and RV power systems: optimize power management for boats and recreational vehicles, providing reliable charging even in complex environments.

Backup power solutions: seamless backup power in UPS systems, protecting critical equipment and data during power outages.

Medical devices: efficient battery charging improves the reliability and performance of medical devices such as portable monitors and emergency equipment.

Communication equipment: keep communication systems running with stable, efficient charging for backup batteries in base stations and communication infrastructure.

Customization:

We offer tailored services to your specific needs, bringing flexibility and innovation to product design and integration. Whether you need custom voltage and current parameters, adjusted dimensions or interface compatibility, our professional team is dedicated to delivering a personalized solution that fits your project.

From concept to production, we work closely with customers to ensure seamless integration and optimal performance. Our commitment to quality and innovation means your custom solution not only meets but exceeds your expectations, giving you a competitive edge. Contact us now to discuss your customization needs and unlock the full potential of our 42V 2A DC-to-DC lithium battery charger.

SPECIFICATION
OutputMODEL NO.FY4201000DFY4201500DFY4202000DFY4202500D
OUTPUT VOLTAGE42.0V42.0V42.0V42.0V
OUTPUT CURRENT1A1.5A2A2.5A
OUTPUT POWER42.0W63.0W84.0W105.0W
RIPPLE & NOISE (Max.)420mVp-p420mVp-p420mVp-p420mVp-p
InputVOLTAGE RANGE12-30VDC
NO LOAD POWER  (Max.)1.0W Max.
LOADING POWER (Max.)47.7W71.6W95.5W119.3W
EFFICIENCY (Min.)88%88%88%88%
DimensionsDIMENSION(MM)113*43.5*30133*58*31154*60*36178*80*46
PROTECTIONOVER CURRENT≦1.1A≦1.65A≦2.2A≦2.75A
SHORT CIRCUITWithstands continuous short circuit and recovers automatically.
OVER VOLTAGEIn the event of a single component failure, the output voltage shall not exceed 43.5V.
OVER TEMPERATUREBuilt-in 95°C thermal switch; when the internal temperature reaches 95°C, the output current automatically decreases.
REVERSE POLARITY[Optional] When the output polarity is reversed, the charger will not work and gives no output.
FULLY CHARGED SHUTDOWN[Optional] When the battery is fully charged (the charger indicator turns green), the charger automatically shuts down.
ANTI-SPARK[Optional] No spark is produced when connecting the charger
SAFETY  & EMCSAFETY STANDARDSUL1012& IEC 60335 & EN60335 & AS60335 & J60335 & KC60335
EMICISPR22 CLASS
PRODUCT RELIABILITYMTBF30000 hours for full rated load operation at 25 ℃
WARRANTY3 YEARS
TEMPERATURE RISING65 ℃ Max. at an ambient temperature of 25  ℃
DIELECTRIC WITHSTAND TEST5mA 300VAC for 1 minute between input and output, input and housing.
When choosing to increase the withstand voltage by 5%, the application time should be 3 seconds.
OPERATING AMBIENT TEMPERATURE RANGE-29℃ TO +35 ℃
STORAGE AMBIENT TEMPERATURE RANGE-40℃ TO +75 ℃
STORAGE HUMIDITY20% TO 65% RH
CONNECTORPLUG5521, 5525, RCA, XLR, XT60, M16, C14, etc./ Customized
CABLEUL2464 1M length / Customizable


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