Just when we thought phone batteries couldn’t get any bigger, realme has upped the ante. The company has taken the wraps off a concept phone under its GT series that’s packing a massive 10,000mAh battery — the kind of capacity you’d normally expect in a power bank or a large tablet — all within a sleek 8.5mm-thin body, weighing just 200 grams.
realme says it pulled this off using a high-energy-density silicon anode battery with 10% silicon content and an impressive 887Wh/L density. In simpler terms, it’s built to last days on a single charge…