Realme tests 15000mAh concept and cooling as 15T debuts in India

Realme used two recent events to map a two‑track strategy: at its 828 Fan Festival in China the company unveiled two radical concept phones, including one with a claimed 15,000mAh battery and another with an active cooling system, while in India it is preparing to roll out the mass‑market Realme 15T, a midrange handset built around a large 7,000mAh battery. The showcases underline Realme's push on battery endurance and thermal management across both experimental and commercial lines.

At the 828 festival Realme presented a concept it calls a 15,000mAh smartphone, which the company said can double as a portable power station and could deliver up to five days of typical use or about 25 movies on a single charge. Official images show a textured rear panel with the battery capacity prominently printed and a horizontal dual camera module. Realme also highlighted an energy density figure of roughly 1,200 Wh per liter, which it said helps the company fit the unusually large cell into a relatively slim silhouette.

Realme additionally teased a "Chill Fan" concept aimed at gamers and heavy users. The design includes an air vent on the left frame, a large vapor chamber, a tiny fan and a...