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Wantongda Electronics(Shenzhen)Co.,Ltd was founded in 2004, its initial name was Wantongda Electronics factory located in xixiang, Changed to Wantongda Electronics(Shenzhen)Co.,Ltd in July 2007.It has been a professional and intelligent battery manufacturer. Since 2004, we devote to research and development all sorts of intelligent laptop batteries and adapters by ourselves.In order to supply the excellent power solution for all walks of life.
The mainly products include: laptop battery,printer battery,LCD battery miner's lamp(LiFePO4),portable electromotion tool battery,electromotion vehicle battery,dynamical battery,charged bywind power and solar energy battery,vehicle using assistant power supply battery and other industries,consumption classified electron special intelligent batteries and laptop adapter,universal and vehicle electricize adapter.
Our company has an excellent engineers team to do research and develop. From PCM electrocircuit control programme,component selection to circuitry design and frame design, At present we has already researched and developed out almost all brands laptop compitable battery and variety iintelligent batteries solution. Be able to produce all OEM brand laptop batteries and else intelligent batteries.
Wantongda has already invested and produced independently researched and developmented power supply management IC Z5series, now they are extensive used for diversified intelligent batteries. because fo the PCB contorl development we increase from the initial laptop battery's three bunch,four bunch even reach to eighteen bunch, Been applicable for diversified iintelligent batteries solution,the IC now is successful application for Li-ion battery and LiFePO4 battery control connection.
Wantongda based on people; sees quality as dignity, select high-quality import material and advanced test equipment and bring strictly control of production and management process, With all our heart to provide both excellent in quality and reasonable in price products to customers. | 
