Tianjin Fengshengda Battery Co,.Ltd
FSD is very professional in the lithium-thionyl chloride(Li/SOCl2) battery. Our products mainly used in MWD/LWD downhole drilling apparatus. We are getting more reputation by supplying lithium battery packs and battery accessories,for GE,NOV,QDT,APS etc. We offer integrated tail or made solutions to various industries, to meet your needs.