What you need to know Samsung is reportedly showing interest in developing the necessary silicon-carbon materials for bigger batteries in future Galaxy phones. The company could deploy 6,000mAh to 7,000mAh batteries in its Galaxy phones in 2026; however, its charging upgrade is unknown. Samsung would come closer to OnePlus, which revealed its new Glacier tech (6,000mAh batteries) with 100W charging last summer. Samsung is rumored to finally be interested in upgrading a part of its smartphone tech that's become pretty stagnant. The rumors stem from FNNews (Korean), which cites information received from an alleged Samsung Electronics "official." According to the…