Overview: Battery capacity has re-emerged as a key hardware differentiator in the global smartphone market, with 5000mAh becoming a standard requirement. The market is now transitioning beyond 5000mAh, with 6000mAh emerging as the new baseline. This shift is being led by Chinese OEMs in the mid-priced segment, making battery capacity a clear and easily communicated competitive lever. Silicon-carbon technology is the key enabler, allowing OEMs to scale capacity without major design trade-offs. As battery sizes grow, fast charging has become central to battery value perception, with consumers increasingly prioritizing shorter recharge times to reduce daily downtime.