Who is the number 1 lithium battery?
Could you please clarify what you mean by "the number 1 lithium battery"? Are you referring to a specific brand or model of lithium battery that is considered the top performer in terms of capacity, efficiency, or other metrics? Or are you asking about the leading manufacturer or supplier of lithium batteries in the industry? It's important to note that there may not be a single, universally agreed-upon "number 1" lithium battery, as performance can vary depending on specific use cases and requirements. If you could provide more context or clarify your question, I may be able to give a more accurate answer.