Honor is preparing to take smartphone battery life to a whole new level, and the Honor X80 Pro Max is one of the first steps in this territory. According to a new leak, the company is currently testing a 12,000mAh battery on its production lines for a future smartphone. This is just the beginning, as the said battery cell can become more impressive. The current laboratory testing reportedly shows that the battery could reach 14,000 mAh in future versions. In other words, the company can already deliver 12,000mAh but will soon be able to deliver 14,000mAh, keeping the same form…