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I am looking to source high-quality lithium batteries for a range of applications. Specifically, I need batteries that offer exceptional performance, reliability, and longevity. It's crucial that the products meet all safety standards and environmental regulations while providing excellent energy density and charging capabilities. If you have options with different capacities, please provide detailed specifications and performance metrics, including cycle life and discharge rates. Additionally, I would appreciate information regarding your production capabilities, lead times, and pricing structures. If possible, please include samples or test units, as I want to ensure they meet our rigorous quality standards before placing a larger order. Let me know about any certifications your products hold, as those details will help in our evaluation process. Looking forward to your prompt response!