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If you need an extensive selection of top name batteries and custom battery packs supported by the best service, look no further than TNR Technical, Inc.We combine the industry expertise of our manufacturing partners with our team of Battery Specialists to design and deliver battery packs trusted by some of the biggest names in commerce:NASA,AT&T,General Electric,The FBI,Lockheed Martin,All branches of the military. We are a privately held company with over 40 years of exceptional service experience.Over the years, we have developed solid relationships with major battery manufacturers, distributors and component suppliers. You can rest assured knowing that you’re getting only genuine quality components in your custom battery packs. In addition to our valuable battery manufacturer relationships, we feature a dedicated and experienced customer service team with years of practice finding companies batteries, battery packs and battery-related products. This includes helping you develop custom battery pack designs that improve the performance and reliability of your products.