Shenzhen Green Digital Power Tech CO.,LTD  engineers have dedicated   to  digital control power products for 13 years. From smart battery chargers to portable external battery system, our products covers many different applications based on battery powered devices. We have more than 50 standard models for your selection.  These products are designed for  NIMH, NICD, Li-Ion, Li-polymer, LiFePo4 and Lead-acid (AGM, GEL, VRLA, or  WET ) type batteries application. With 6000 square meter factory and 400 employees.