
Apple may bring a major battery upgrade to its future flagship smartphones. According to a new leak, the upcoming Apple iPhone 20 Pro and Apple iPhone 20 Pro Max could feature significantly larger batteries than their predecessors. The leaked figures suggest that Apple may finally focus more on battery capacity to improve overall usage time.
The iPhone 20 Pro could get a 4,700mAh battery, while the Pro Max model may feature a massive 6,000mAh battery. Although Apple has not confirmed these details, the reported upgrade has already sparked interest among iPhone fans. So, here is what we know so far.
iPhone 20 Pro Leaks: Pro And Pro Max Battery Details Leaked

According to the latest report, Apple could increase the battery capacity across both Pro models next year. The iPhone 20 Pro may receive a noticeable upgrade over the current reported 4,288mAh capacity.
The iPhone 20 Pro Max could see an even bigger improvement, with its battery capacity reportedly reaching 6,000mAh.
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Here are the expected battery specifications:
- iPhone 20 Pro: 4,700mAh battery, compared with 4,288mAh in the previous model.
- iPhone 20 Pro Max: 6,000mAh battery, compared with 5,567mAh in the previous model.
These figures suggest that Apple could offer longer battery life, particularly for users who regularly stream videos, play games, browse the internet and use demanding applications.
However, actual battery performance will also depend on the processor, display technology and software optimisation.
What to Expect From Apple's Future iPhone Models
Apple has not officially revealed the iPhone 20 Pro lineup or confirmed its battery specifications. The leaked information currently focuses only on battery capacity, so details about the camera, processor, display and charging technology remain unknown.
A 6,000mAh battery would be a significant development for Apple's Pro Max lineup. It could help the company compete more strongly with Android flagship smartphones that already offer large battery capacities.
For now, these iPhone 20 Pro leaks should be treated as early information rather than confirmed specifications. More details could emerge as Apple moves closer to its next-generation iPhone launch.
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