The iPhone 17 Air is rumoured to be the slimmest and lightest iPhone ever made. But while the sleek body and lightweight frame sound exciting, it's the battery that has now become the centre of conversation.

Despite concerns about battery life, reports suggest Apple could introduce a high-density battery for better efficiency. Launching in September 2025, the iPhone 17 Air is expected to pack top-tier specs,

Phone 17 Air could be crazy thin, weigh little to nothing (about 145g), and feature a 2,800 mAh battery capacity. However, there's a trick.