iPhone battery draining too fast despite using a power bank

My battery is draining too fast and i was always have a power bank by myself


[Re-Titled by Moderator]

Original Title: Repairs

iPhone 6s, iOS 15

Posted on Oct 24, 2026 3:54 PM

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Question marked as Top-ranking reply

Posted on Oct 24, 2026 4:23 PM

What is the battery health for this iPhone, as shown in Settings? 80% or lower is headed for replacement.


If it’s an iPhone 6s somehow still on its original battery, it’s almost certainly (over)due for a battery replacement.


Replacement is USD$69, per Apple.


Apple Service and Repair for iPhone Battery - Apple Support


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iPhone battery draining too fast despite using a power bank

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