ChangSha Enook Technology Co., Ltd located is an outstanding solution service provider in Lithium Battery Management System(BMS) industry, focusing on the R&D, design, production and sales of Apexium DIY kits, BMS and battereis for more than 15 years. With its strength, it can provide customers with first-class software and hardware devel- opment and after-sales services.Here are the reasons for choosing us as your supplier.We are very professional and provided our products and service for more than 20,000 customers from 80 countries.We supply top quality and our QC department will carry out strict inspection before shipment.We have a professional after-sales service team can supply you 24/7 online service.0urengineer team can supply you free technology support and advice for your project.Our sales team can save more cost(tax duties, shipping cost and ect.) for you over 10 years of sales experience.Meanwhile, We will always put customer's interests at the first place,in order to provide product with better price but very good performance to global customers, we continue to carry on the innovation of technology and management by means of strong team with experienced sales and technicians. Welcome your visit and business negotiation. CONTACT USChangSha Enook Technology Co., Ltd is a unique company with verticalintegration of all technologies needed forESS (Energy storage system) includingcathode material, lithium-ion cell, BMSand system integration.Quality first is our principle,Satisfying all our customers is ourtenet,win-win business is our aim.we have obtained certificates.MSDS UN38.3MSDS,ROHS,UL.ect. All our products keep selling around the world.