CTECHi was founded in 2005 as one of the battery industry leader.For 16 years, we have been adhering to the spirit of craftsmanship, focusing on product quality and insisting on using LiFePO4 battery to provide safer and greener energy solutions. We hope everyone to be able to use electricity whether at home or on the road. We believe that what we provide not only a tools for emergency, but also a good partner for us to explore more.