article_snippet: By comparison, an iPhone 6 battery has a total storage capacity of 1810mAh and weighs 0.9oz (28 grams), while the theoretical capacity of graphite is 372 mAh/g.
article_snippet: By comparison, an iPhone 6 battery has a total storage capacity of 1810mAh and weighs 0.9oz (28 grams), while the theoretical capacity of graphite is 372 mAh/g.