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High Frequency Battery Charger ESCH48V50A-O 48v 50A Single Chip Microcomputer

High Frequency Battery Charger ESCH48V50A-O 48v 50A Single Chip Microcomputer

Brand Name LAKER
Model Number ESCH48V50A-O
Certification ISO9001,UL,CE,CEC
Place of Origin China
Minimum Order Quantity Negotiable
Price Negotiable
Payment Terms 500000pcs per monthWestern Union, L/C, T/T
Delivery Time 7 to 15days after order confirmation and deposit
Packaging Details Cartons, Standard wooden pallet
Type High Frequency Battery Charger
Model ESCH48V50A-O
Market Asia, South-east Asia, America
Application forklift Truck
Technology Single Chip Microcomputer (SCM)
High Light mhe battery charger, fork lift battery charger
Detailed Product Description

Product parameters


Dimensions (mm)Long * wide * high: 386*169*360 (mm)
Output maximum current (A)50
Maximum power point (W)3000
Input voltage (VAC)380V±15% Three phase three wire +safe ground wire
Output voltage (VDC)Lead-acid battery:63V; VRLA:60V;(Customizable)
Applicable battery voltage48V lead-acid battery pack, (Customizable, Lithium battery optional)
Maximum efficiency97%
Output voltage regulation precision±1%
Output current accuracy±1%
Working temperature-30-45
Classes of seismic measureSAEJ1378
Cooling modeAirblast cooling
Over-temperature protection75±5
Input under-voltage protection (VAC)<284~304
Output over-voltage protection (VDC)65V±1
Output over-current protection (A)>110%*Maximum charge current
Output short circuit protectionWhen the output is short-circuited, charger shutdown, and automatic recovery after short-circuit solved.
Battery reverse protectionCharger shutdown and alarm when the wire is connected reversely, it will automatically resume after wiring correctly.


Product display


Product specifications 

  • Charger integrates active power factor correction(PFC), can achieve zero pollution of power grid and avoid the impact of large current grid;
  • Wide range of AC input voltage, strong adaptability;
  • The module has the perfect protection function such as input over-voltage, lack of input, output over current, over voltage output, output short circuit, output isolation protection, module overheating and so on;
  • The full-bridge phase-shifted soft switch PWM the latest mixed-mode control, to overcome the traditional phase-shifted full-bridge circuit circulation loss, working conditions of diode side faults, secondary-side diodes to achieve soft recovery, the module can achieve high efficiency over a wide input voltage range and the maximum load range. Efficiency;
  • Close to 97%, the electromagnetic interference is greatly reduced, and the volume weight is greatly reduced;
  • Improved thermal design, more uniform heat distribution;
  • The use of a more complete circuit board dust, moisture-proof treatment;
  • (high-frequency battery charger, high power battery charger)


Product strength 

  • Long life expectancy and proven in service record
  • Designed for use in harsh conditions
  • Smart modular design for simple and cost-effective
  • Highest efficiency, up to 97%
  • Fast and simple installation, plug and play
  • Cost-effective spare parts philosophy
  • Large range of chargers to match your application and optimize efficiency


Product characteristics



  • Single-Chip Microcomputer (SCM) according to the lead-acid batteries tolerance current capacity, life curve, gas analysis point and other information to complete the full charge of the whole process;
  • The battery having the environmental temperature compensation function to ensure that the temperature of the weather conditions, can automatically resist over-charge and under-charge.
  • With pulse charging function, the battery is filled with the premise of ensuring the best life of the battery.
  • With manual (charging) function
  • After three paint processing and dustproof design, the reliability of the operation is improved.
  • With digital display function, it can display online charging current, voltage, and charging time.
  • Charger can be used for hanging wall installation
  • (high-frequency battery charger, high power battery charger)


Packaging and delivery 

About us


LAKER AUTO PARTS CO., LIMITED is ONE-STOP-SHOP offering parts and accessories for forklifts trucks, low-speed electric vehicles, and auxiliary material handling equipment​ with a guaranteed high-performance product at the most competitive price.

Our core products are as follows:


1. Lead acid Batteries for Electric forklift trucks and Electric vehicles,

2. Intelligent automatic battery chargers including industrial frequency and high frequency,

3. Regular black and non-marking solid tires for forklifts used at small working fields and warehouses,

4. Hydraulic solid tire press machine for mounting and dismounting the solid tires,

5. Mobile loading ramp and fixed dock leveler for loading the container and goods,

6. Low-speed Electric vehicle with loading platform 1Ton to 3Ton for warehouse/airport/port dock material delivery.

and various of battery accessories for application of maintenance and replacement. ​(Such as 7. battery plates, gauntlets, connectors, battery watering systems, battery safety valves, battery vent plugs, battery cables and etc.)

7. Many different kinds of golf cart and sightseeing vehicles



At LAKER, we are dedicated to providing comprehensive, quality service from the initial quotation to final product delivery.


Our commitment to service, knowledge, and product availability has made us a One-Stop-Shop for our customers and their business needs.


All the Forklift relevant products are selected from top-class manufacturers under their own brand MYING and LAKER, supported by skilled technicians on standby for any technical query online or solution after-market.


LAKER sincerely hopes to be your best choice for the power solution and maintenance of the Forklift!


We will devote ourselves to enriching our product catalogs with more environment-friendly maintenance products for material handling equipment in the near future.


Given chance and full space, we would show you all of our advantages and let us grow up together. We are sure we can establish a long-term and friendly business relationship with your esteemed company


Power Your Lift

Lift Our Future

You Can Depend on

Product Tags: 48v 50A High Frequency Battery Charger   ESCH48V50A-O High Frequency Battery Charger   ESCH48V50A-O  
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