Skip to main content

Guide · 2 min read

Refurbished iPhone battery health: UK checks

A refurbished label does not by itself tell you that the battery is new. Check the battery choice and requirements attached to the actual Back Market UK offer.

Published 5 October 2026 · updated 5 October 2026

Read the promise for your selection

On 5 October 2026, Back Market UK's quality page stated a minimum 80% battery-health requirement. That headline is not a promise of a new battery for every offer. Check whether your selected option adds a different commitment.

Separate appearance from battery

Visible wear and battery condition are different considerations. Read both descriptions rather than inferring one from the other. If a battery option adds to the GBP amount, compare the total against another configuration.

Inspect after delivery

Check the phone's reported battery information where available and use it under your normal conditions. Record any warnings or unexpected behaviour. If it does not match the order, contact the seller through the purchase support route rather than treating a tracker reading as warranty evidence.

Allow for ownership needs

  • How long you are away from a charger.
  • Whether a stated battery option meets your priorities.
  • The final price of that option.
  • The seller's terms for reporting a battery problem.

Indicative prices, not a guarantee

Back Market prices change often, depending on the seller, the stock and the cosmetic grade. The prices shown here are indicative and based on our latest observations. Always check the final price on Back Market before buying. How we record prices

Read next

Catch the right buying window without watching every day

Set the price that works for you: we watch Back Market UK and email you when it is reached.

Create an alert