Battery Management System

     3s~4s Protection Board
     5s~9s Protection Board
     10s~16s Protection Board
     17s~32s Protection Board

    Charger and Adapter

     Lithium Battery Charger
     Lead-Acid Battery Charger
    Nihm Battery Charger
     DC-DC Battery Charger
    AC DC Adapter

    Lithium Battery Pack

     2s~3s Lithium Battery Pack
     4s~6s Lithium Battery Pack
     7s~10s Lithium Battery Pack
     11s~20s Lithium Battery Pack



   Contact Information:


Mobile: +86-13632959016

   Tel: +86-755-21006416(10 lines)
   Fax: +86-755-21006416


DC-DC Converter for Car, 144V to 12V 50A, 600W

Rated Input Voltage: 144Vdc
Rated Output Voltage: 12Vdc
Rated Output Current: 50A Max

Application Scope:

Suit electric car, truck, automobile equipment and etc .

   Detail Specification:  
1. 【Rating Input Voltage】:144Vdc.
2. 【Rated Output Voltage and Current】:12V, 50A
3. 【Efficiency】:>90%
4. 【Environmental Enclosure】: IP68
5. 【Shock and Vibration】:SAEJ1378
6. 【Safety-North America】:UL2202/UL1564 2nd Edition
7. 【Emissions- North America】: FCC Part 15/ICES 003 Class A
8. 【Immunity-Europe】:EN61000-4-2/3/5/6/11
9. 【Operating Temperature】:-20℃-50℃(-22-122)
10.【Water and Vibration Proofed】: All sealed by silica glue to get water and vibration proof, which is suitable for
      all kinds of condition.
11.【Input reverse polarity protection】: Shut down, auto–reset.
12.【Water Proofed Fuse】: Input or output fuse, simple wiring.
13.【No Arc】:
Input with no arc, can be controlled by key switch directly, without contactor
14.【Short Circuit】:
Shut down with little plus current, auto–reset, ensure the wire safety.
15.【Superheating Cutback】: Reduce output current if the temperature is over 65℃, ensure the continuous power
      for your car.
16.【Input Reverse Polarity】: Electronic protection, auto–reset
17.【Input Low Protection】:
Shut down, auto–reset, prevent the battery from over discharging.
Model Number Battery Voltage Output Voltage Output Current
WMDC-2412 24V 12V 50A Max
WMDC-3612 36V 12V 50A Max
WMDC-4812 48V 12V 50A Max
WMDC-7212 72V 12V 50A Max
WMDC-9612 96V 12V 50A Max
WMDC-12012 120V 12V 50A Max
WMDC-14412 144V 12V 50A Max

Company Address: Second Floor, D Building, An Le Industrial Park, Hang Cheng Road,  Xi Xiang Township, Bao’An District, Shenzhen, 518126, China.
Tel: +86-755-23120816, Fax: +86-755-23120816, E-mail:
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