15000 mAh Battery in Slim Realme Concept Phone Redefines Power Backup
Smartphones have become our daily partners. We use them for work, study, and entertainment, often all day long. But one constant worry remains: battery life. Most phones today have batteries around 4,000–6,000 mAh, which means many of us end up carrying power banks or frequently stopping to charge. Realme has introduced an ambitious concept, a…