When Should You Replace A Phone Battery?
By Repair Desk · 3 Sep 2026 · 4 min read
Lithium batteries wear with charge cycles. After 18–24 months many phones show shorter runtime and sudden shutdowns.
On iPhone, Settings → Battery → Battery Health is a useful first check. Under 80% is a common point to plan a replacement.
A genuine-grade battery restore is one of the highest-value repairs we do. It is faster than shopping for a new phone and keeps your data on the same device.
Book a slot, back up your photos, and we handle the swap on-site or at the workshop depending on the model.