www.lancoltester.com is a professional manufacturer and exporter specialized in Battery Conductance & Electrical system Tester. We are a growing and innovative company registered in China. Lancol is also an internationalized trademark. As a result of constant research and development,Website:http://www.lancoltester.com, we keep at the forefront of current technology and design, thus providing energetic, efficient, durable and reliable products to markets around the world.  What we do: Our Main products are different kinds of battery testers, 12v battery tester, battery sensor, battery tester with printer, other diagnostic tools and so on. The annual output of our company reaches 800,000 sets, which are used as equipment in lead acid starter battery ,lithium battery ,deep cycle battery or DIY car repair store. All of out testers have CE,ROHS certificate. Our Advantages: You can find that we have supplied many battery manufacturers and dealers with OEM and/or ODM service,  such as VARTA, YUASA, GS, Panasonic,Delphi, Launch, etc. And we can reliably inform you that only we own the patent of conductance testing technology in China. This is evidence that our battery have good quality and reasonable price. www.lancoltester.com will be your powerful partner on battery tester in China. Here we are to quote your need.